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EN

2 - TECHNICAL INFORMATION

Boss 338HD - 552HD

2 - Pag. 26 / 26

2.8

DEVICE FOR SLIDING HEADSTOCK LATHES - FOREWORD

This bar feeder has been designed and manufactured to be coupled to sliding headstock lathes
too. To do this, special devices are available which are listed and then described below.

2.8.1 Bar/headstock synchronization device - Description

It is used to connect the bar-pusher (and
consequently, the bar) to the lathe headstock, to
obtain their synchronized forwards/backwards
movement.

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Summary of Contents for BOSS 338 HD

Page 1: ...1 2013 Cod 346005460 S N COMPILER Bosi Andrea ON APPROVAL Sbarzaglia Ivan This manual is a translation of the original document AUTOMATIC BAR FEEDER ATTACHMENTS LIST MANUAL FOR USE AND MAINTENANCE KEYBOARD INSTRUCTION MANUAL SPARE PARTS BOOK SCHEMATICS EC CONFORMITY DECLARATION FOR MACHINE ...

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Page 3: ...00 Fax 0546 46224 MANUFACTURER IEMCA division of IGMI S p A ADDRESS Via Granarolo 167 48018 Faenza RA ITALY Tel 0546 698000 Fax 0546 46338 0546 46224 TLX 550879 TYPE OF DOCUMENT MANUAL FOR USE AND MAINTENANCE PRODUCT AUTOMATIC BAR FEEDER MODEL BOSS 338 HD 552 HD BOSS 338r HD 552r HD ...

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Page 5: ...der device Description 24 2 7 2 Axial displacement device Description 25 2 8 DEVICE FOR SLIDING HEADSTOCK LATHES FOREWORD 26 2 8 1 Bar headstock synchronization device Description 26 2 8 2 Telescopic front nose Description 27 2 9 DEVICES FOR CAM LATHES FOREWORD 28 2 9 1 Headstock return device Description 28 2 9 2 Cam box Description 28 2 9 3 SAFETY PLATES LOCATION AND DESCRIPTION 29 3 SAFETY GENE...

Page 6: ... feeder fastening 15 4 4 7 Telescopic front nose Installation 16 4 5 BAR FEEDER WITH AXIAL DISPLACEMENT DEVICE INSTALLATION 17 4 5 1 Preliminary operations 17 4 5 2 Height Adjustment 17 4 5 3 Preliminary positioning 18 4 5 4 Front nose Installation 18 4 5 5 Levelling and alignment 19 4 5 6 Bar feeder fastening 21 4 5 7 Telescopic front nose Installation 21 4 6 DEVICE FOR SLIDING HEADSTOCK LATHES I...

Page 7: ...ustment 3 5 3 SETUP ACCORDING TO THE BAR TO BE MACHINED 4 5 3 1 Guide channels half bushes bar pusher and collet Replacement 5 5 3 2 BAR PUSHER REPLACEMENT PROCEDURE 17 5 3 3 Clamps Replacement 18 5 3 4 Bar guide plates and bar selectors Adjustment 20 5 4 CAM BOX TIMING 23 6 USE AND OPERATION Boss 338HD 552HD 1 6 1 CONTROL DESCRIPTION 2 6 2 KEYBOARD CONTROL DESCRIPTION 5 6 3 LIGHT INDICATOR SIGNAL...

Page 8: ... 552HD 1 7 1 MAINTENANCE GENERAL RULES 2 7 2 SCHEDULED MAINTENANCE 3 7 2 1 Revolving tip and collet Check 3 7 2 2 Lubricating oil Level check 4 7 2 3 Lubricating oil Change 5 7 2 4 Guide channel opening screw Greasing 6 7 3 AXIAL DISPLACEMENT DEVICE USE 7 8 TROUBLES CAUSES SOLUTIONS Boss 338HD 552HD 1 8 1 GENERAL FAILURES 2 8 2 BAR MAGAZINE Failures 2 8 3 FEEDING INTO COLLET Failures 3 8 4 BAR FEE...

Page 9: ...es Table 5 11 5 ROUND BARS unit of measurement inches Table 6 11 6 CONVERSION TABLE Inches Millimetres 7 11 7 EJECTOR 336 9 11 8 EJECTORS Guide channels Ø 30 Table 9 11 9 EJECTORS Guide channels Ø 32 Table 11 11 10 PIPE COLLETS 012 077 377 12 11 11 PIPE COLLETS Table 12 11 12 COLLETS FOR BARS 011 15 11 13 COLLET FOR BARS Table 15 11 14 BORING COLLETS FOR BARS 601P 17 11 15 BORING COLLETS FOR SQUAR...

Page 10: ...INDEX 11 27 381P 021 EJECTORS Guide channels Ø33 46 Table 31 11 28 381P 011 EJECTORS Guide channels Ø52 86 Table 32 11 30 RINGS FOR COLLETS Table 33 ...

Page 11: ...ENERAL INFORMATION Boss 338HD 552HD EN 1 Pag 1 1 INDEX 1 1 WARRANTY CONDITIONS 2 1 2 PURPOSE OF THE MANUAL 3 1 3 MANUFACTURER AND BAR FEEDER IDENTIFICATION 4 1 4 ASSISTANCE REQUEST 4 1 5 ATTACHMENT LIST 4 ...

Page 12: ...ssembly and coupling of the bar feeder to the lathe In particular prior to the first start up accurately make sure that the bar feeder is correctly aligned with the lathe and fixed with the expansion plugs as shown in chapter 4 The product warranty is valid only if the bar feeder is installed by an authorized technician with Original Installation Certificate Please ask the technician who will make...

Page 13: ...s DANGER WARNING indicates impending danger which might cause serious injuries exert the maximum caution WARNING CAUTION indicates that it is necessary to adopt suitable behaviours so as to avoid accidents or damages to property INFORMATION these are technical instructions of particular importance For a quick search of the topics see the table of contents This manual which contains all the instruc...

Page 14: ...ease apply to one of the centres shown in the LIST OF THE CUSTOMER SERVICE CENTRES INFORMATION when requesting technical assistance for the bar feeder always specify the data shown on the identification plate 1 5 ATTACHMENT LIST Together with this manual the customer receives the following documents Keyboard instruction manual it contains all the operation instructions for the operational paramete...

Page 15: ...1 GENERAL INFORMATION Boss 338HD 552HD EN 1 Pag 5 5 ...

Page 16: ......

Page 17: ...oise levels 23 2 7 ACCESSORIES FOREWORD 24 2 7 1 Bush holder device Description 24 2 7 2 Axial displacement device Description 25 2 8 DEVICE FOR SLIDING HEADSTOCK LATHES FOREWORD 26 2 8 1 Bar headstock synchronization device Description 26 2 8 2 Telescopic front nose Description 27 2 9 DEVICES FOR CAM LATHES FOREWORD 28 2 9 1 Headstock return device Description 28 2 9 2 Cam box Description 28 2 9 ...

Page 18: ...ks to the use of a BRUSHLESS and electronically controlled motor the bar speed torque value and bar feeding position may be determined at any time during the working cycle The bar pusher returns with the remnant which is removed and then falls into the remnant recovery box through a slot of the following size L 400 mm for Standard Remnant Drop CSS or L 700 mm for Oversize Remnant Drop CSM Please r...

Page 19: ... feeding into the collet and subsequent bar remnant removal It also drives the bar feeder parts that control guide channel opening closing and bar selection H CLAMPS they hold the bar during loading and removal from the collet of the bar pusher L FACING DEVICE it sends a signal when the bar passes M REMNANT RECOVERY BOX bar remnants are dropped into this box after removal from the bar pusher colle...

Page 20: ... The bar pusher A feeds bar B in the lathe by following lathe pulses until bar end The bar pusher A and remnant C are in their forwards limit stop position The bar pusher A and remnant C reach their backwards limit stop position The clamps D close and the bar pusher moves back the remnant is removed from the collet The clamps open and the remnant is dropped into the box E ...

Page 21: ... in the bar pusher collet the bar feeder stops otherwise it continues its cycle Upper guide channels H open together with bar pusher A bar selector F moves upwards thereby lifting the first bar and withholding the remaining bars bar G drops into the guide channel Bar selector F is lowered The first feeding carriage M starts its stroke ...

Page 22: ...bar pusher insertion The first feeding carriage performs the return stroke Upper guide channels H are closed bar pusher A is placed along the spindle axis The clamps D close the bar pusher A moves forwards the bar G is inserted into the bar pusher collet The bar pusher A and bar G perform their facing stroke A new automatic working cycle is started ...

Page 23: ... during guard opening the feeder will be stopped if the guide channels are not closed during guard opening if the guide channels are closed the bar feeder functions are not disabled because no risks for the operator are present automatic cycle during the bar feeding phase the guard opening may be necessary for the purpose of filling the magazine Even if the bar feeder functions are not stopped the...

Page 24: ...it prevents unintentional access to the drive area G FIXED GUARD it prevents accidental access to the drive belt area H REMNANT RECOVERY BOX it also acts as a fixed guard to prevent accidental access to moving parts L FIXED GUARD it prevents accidental access to the bush holder device area M MAIN SWITCH disconnects the electric power supply during the operations in the electrical control panel and...

Page 25: ...Y PLATES LOCATION AND DESCRIPTION A Crushing danger of the upper limbs B Pay attention to the moving parts C Prohibition of removing the safety enclosures D Wear safety gloves and shoes E Warning danger of electric contact F Warning fix the bar feeder to the ground ...

Page 26: ...2000 37 3740 12 2 44 4400 14 4 BOSS 338HD 64 6380 20 8 2000 The remnant is removed and then falls into the remnant recovery box through a slot of the following size L 400 mm for Standard Remnant Drop CSS or L 700 mm for Oversize Remnant Drop CSM Max bar pusher extension Model Version Version A Max extension mm BOSS 338 HD BOSS 552 HD N 21 32 37 44 64 910 L 1240 LL 1570 LL 660 37 44 64 2230 A30_E_0...

Page 27: ... 2 6 TECHNICAL DATA Without axial displacement device the minimum value can be decreased to 850 mm Overall dimensions Model Version A mm B mm C mm BOSS 338HD BOSS 338rHD BOSS 552HD BOSS 552rHD 21 2603 32 3802 1220 37 4342 1760 44 5002 2420 64 6382 1979 1520 ...

Page 28: ...3 3 ft Ver CSS 64 CSM 32 37 44 64 2000 mm 6 6 ft Ver CSS 21 700 mm 2 3 ft Ver CSS 32 37 44 1000 mm 3 3 ft Ver CSS 64 CSM 32 37 44 64 2000 mm 6 6 ft Maximum bar length Ver 21 2080 mm 6 9 ft Ver 32 3200 mm 10 5 ft Ver 37 3740 mm 12 2 ft Ver 44 4400 mm 14 4 ft Ver 64 6380 mm 20 8 ft Magazine capacity working width n 28 barsØ 10 mm 3 8 n 28 barsØ 10 mm 3 8 Maximum bar weight 30 kg 40 Kg Ver 64 55 kg A...

Page 29: ...l 20 l Ver 21 57 l 20 l Ver 21 Air pressure 8 bar 8 bar Air consumption 20 Nl min 20 Nl min Bar feeder weight Ver 21 620 kg Ver 32 835 kg Ver 37 900 kg Ver 44 980 kg Ver 64 1450 kg Ver 21 620 kg Ver 32 835 kg Ver 37 900 kg Ver 44 980 kg The CSM version cannot be assembled onto the 32 LL and 21 models Approximate value depending on the number of activation cycles Valid also for prepared bars or nor...

Page 30: ...height Model Upper screws position X mm Working axis height Y mm Max loading height BOSS 338 HD BOSS 552 HD 1 865 905 1055 2 900 940 1090 3 935 975 1125 4 970 1010 1160 5 1005 1045 1195 6 1040 1080 1230 7 1070 1115 1265 8 1110 1150 1300 9 1145 1185 1335 10 1180 1220 1370 ...

Page 31: ...xial displacement Model Upper screws position X mm Working axis height Y mm Max loading height BOSS 338 HD BOSS 552 HD 1 905 950 1100 2 945 995 1135 3 980 1020 1160 4 1015 1055 1205 5 1050 1090 1240 6 1095 1125 1275 7 1115 1160 1310 8 1155 1195 1345 9 1190 1230 1380 10 1225 1265 1415 ...

Page 32: ...ht with axial displacement Vers 21 Model X mm Loading axis height Screw position threaded holes on the base Screws BOSS 338 HD BOSS 552 HD 900 920 1 3 A 921 955 2 4 B 956 990 2 4 A 991 1025 3 5 B 1026 1060 3 5 A 1061 1095 4 6 B 1096 1130 4 6 A 1131 1165 5 7 B 1166 1200 5 7 A ...

Page 33: ... diameter mm Pipe diameter m m Minimum Maximum BOSS 338 HD 13 10 3 8 10 12 4 10 12 17 15 5 13 15 16 5 14 16 21 18 5 16 18 19 5 17 19 20 5 18 20 24 23 6 20 23 26 23 8 21 23 25 8 23 25 28 25 8 23 25 27 8 25 27 33 30 8 27 30 31 8 28 31 32 8 29 32 36 32 8 29 32 35 8 32 35 38 37 8 35 37 39 38 8 36 38 Valid also for prepared bars or normal bars machined with front remnant ejection ...

Page 34: ...e it may be necessary to slow down the bar rotation speed or to change the guide channel diameter in order to obtain the best performance WARNING CAUTION the collet external diameter should be at least 0 5 mm smaller than the bar pusher external diameter INFORMATION the bar feeder is usually supplied with a bar pusher whose diameter is equal to the maximum bar passage of the lathe Sometimes in ord...

Page 35: ...mum Maximum BOSS 552 HD 13 10 5 8 10 12 5 10 12 17 15 5 13 15 16 5 14 16 21 18 5 16 18 19 5 17 19 20 5 18 20 24 23 6 20 23 26 23 8 21 23 25 8 23 25 28 25 8 23 25 27 8 25 27 33 30 8 27 30 31 8 28 31 32 8 29 32 36 32 8 29 32 35 8 32 35 38 37 8 35 37 39 38 8 36 38 43 40 10 37 40 42 10 39 42 46 42 10 39 42 45 10 42 45 52 51 12 45 51 Valid also for prepared bars or normal bars machined with front remna...

Page 36: ...e it may be necessary to slow down the bar rotation speed or to change the guide channel diameter in order to obtain the best performance WARNING CAUTION the collet external diameter should be at least 0 5 mm smaller than the bar pusher external diameter INFORMATION the bar feeder is usually supplied with a bar pusher whose diameter is equal to the maximum bar passage of the lathe Sometimes in ord...

Page 37: ...vixa 100 Chevron Circulating Oil 150 Esso Nuto 100 Elf Movixa 150 Fina Solina 100 Esso Nuto 150 IP IP Hermea 100 Fina Solina 150 Klüber Crucolan 100 IP IP Hermea 150 Mobil Vectra Oil Heavy Klüber Crucolan 150 Olio FIAT Daphne LPN 100 Mobil Vectra Oil Extra Heavy Roloil Arm V 100 Olio FIAT Daphne Hidrobak 150 Shell Vitrea 100 Tellus C 100 Roloil Arm V 150 Tamoil Industrial Oil 100 Shell Vitrea 150 ...

Page 38: ...D 2 Pag 22 22 Air lubricator oils ISO UNI rating Brand Name ISO 3448 BP Energal HLP32 CASTROL Hyspin AWS32 CENTURY PWLA ELF Elfoina 32 ESSO Nuto H32 GULF Harmony 32 MOBIL SHC 524 MOBIL DTE 24 MOBIL DTE Oil Light SHELL Tellus 32 TEXACO Rondo 32 ...

Page 39: ...same diameter as the bar feeder guide channel diameter spindle rotation speed suitable for the material to be machined as to the bar feeder use of oil having features suitable for the diameter of the machined bar all bar feeder guards must be closed Should the above mentioned conditions be met the noise level emitted during the bar rotation into the guide channel measured in compliance with the in...

Page 40: ...meter just slightly larger than that of the bar being machined In many cases this device may be used by only changing the diameter of the half bushings to greatly extend the range of diameters which can be machined without having to replace the guide channel Operation When the bar is dropped into the guide channel the two half bushes are open The closing phase is controlled by a pneumatic cylinder...

Page 41: ...device Description It allows the bar feeder to be moved away from the lathe to allow maintenance cleaning or any other servicing of the lathe Overall dimensions Model Version A mm B mm BOSS 338 HD BOSS 338r HD BOSS 552 HD BOSS 552r HD 21 1880 600 32 3170 900 37 3770 900 44 4370 900 ...

Page 42: ...nd manufactured to be coupled to sliding headstock lathes too To do this special devices are available which are listed and then described below 2 8 1 Bar headstock synchronization device Description It is used to connect the bar pusher and consequently the bar to the lathe headstock to obtain their synchronized forwards backwards movement ...

Page 43: ...scopic front nose Description It is used to optimize bar guiding between the bush holder device and the lathe spindle Maximum stroke and overall dimension Model Maximum stroke A mm Overall dimensions B mm BOSS 338 HD BOSS 552 HD 200 270 210 270 230 300 280 430 330 480 ...

Page 44: ...e available which are listed and then described below 2 9 1 Headstock return device Description It is needed when the lathe headstock return spring size hinders bar feeder installation The original lathe spring A is then installed inside the bar feeder 2 9 2 Cam box Description Used to synchronize the bar feeder and cam lathe movements The cams located in the box A are connected to the lathe camsh...

Page 45: ...38HD 552HD EN 2 Pag 29 29 2 9 3 SAFETY PLATES LOCATION AND DESCRIPTION Releases and engages the camshaft during the bar change phase A radial version and an axial version of this device are available A Radial version B Axial version ...

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Page 47: ...AFETY REGULATIONS 2 3 2 HANDLING AND INSTALLATION Safety 3 3 3 ADJUSTMENTS AND SETUP Safety 3 3 4 USE AND OPERATION Safety 4 3 5 BAR FEEDER MAINTENANCE Safety 5 3 6 EC DECLARATION OF CONFORMITY 6 3 7 General Description of Supply 7 3 8 RESIDUAL RISKS 8 3 9 FORESEEABLE MISUSES 13 ...

Page 48: ...stant compliance with the instructions in this manual ensures the operator safety The user and expert operator must perform their specific tasks only Do not tamper with the safety devices for any reason whatsoever Strictly comply with the health and safety regulations at work issued by the relevant authorities in each country IEMCA declines any liability for injury to persons or damage to property...

Page 49: ...hting and cleanliness of the working environment are of the utmost importance for personal safety The connection to the electrical installation must be carried out by skilled personnel only Make sure that the electrical installation is connected to an efficient earthing system by means of an appropriate cable 3 3 ADJUSTMENTS AND SETUP Safety Carry out the adjustments as described in the operation ...

Page 50: ... of the operating cycle as recommended Do not put hands or anything else near or inside the moving parts or parts in tension Do not wear bracelets watches rings and ties If necessary use strong work gloves with five fingers which do not reduce the grip sensitivity or power Wear work shoes as well as personal protection equipment as provided for by the safety regulations in force in all countries I...

Page 51: ... feeder while running unless expressly indicated in the manual Stop the bar feeder in accordance with the foreseen procedures before carrying out lubrication or other operations Do not use matches lighters or torches as lightning means during operations with inflammable fluids Keep drain oil in suitable containers and deliver it to companies specialized in the storage and disposal of polluting was...

Page 52: ... the machine AUTOMATIC BAR FEEDER is in compliance with the requirements of 2006 42 EC regulation and with the national implementing regulations is in compliance with the following European regulations o 2006 95 EC regulation low tension o 2004 108 EC regulation electromagnetic compatibility Otherwise he declares that the person in charge for the technical issue editing is Mr Giampaolo Morandi Gen...

Page 53: ...st Applicable Safety Regulation According to Directive 2006 42 EC article 2B the bar feeder is an interchangeable equipment and is supplied with the appropriate safety devices Together with the supply you will find the EC declaration of conformity in compliance with the above mentioned Directive The list of the safety devices is shown in section 2 paragraph 2 3 of this manual The bar feeder should...

Page 54: ... these indications wait 60 sec until the capacitor is discharged remove the three phase voltage by operating on the disconnecting device upstream from the supply line or disconnect the interface connector FLUID LEAKAGE RISK It is forbidden to top up the lubricating oil tank while the oil pump is running Do not let the oil or coolant leak from the lathe out to the bar feeder Here are some examples ...

Page 55: ...ent or maintenance work inside the bushing holding equipment should only be performed after switching the bar feeder off 2 With the bar feeder in automatic mode there is a potential crushing risk if you reach your hands and arms into the guide channel area bar pusher movement ...

Page 56: ...liding headstock lathes 3 The technician will perform installation without securing the bar feeder to the ground However in the report to the customer certifying that installation has been completed he will state that the customer requested that the machine be not secured to the ground BREAKING RISK DURING OPERATION 1 After performing scheduled or unscheduled maintenance work remove any foreign ob...

Page 57: ...renced above Stop the oil flow using the cock provided put the bar feeder in manual mode and switch off the oil pump by pressing the key on the keyboard ACCESS TO THE INTERVENTION POINTS USED FOR MAINTENANCE 1 Press the stop button before moving the bar pusher forward using the crank 2 During the work phase if protection guards have been removed it is strictly forbidden to insert the crank into th...

Page 58: ...FAILURE Make sure that the bar feeder is powered by a three phase power supply protected through a differential switch with interrupting power for example of 30 mA RULES FOR ELECTRIC POWER SUPPLY Before performing the electrical connection of the bar feeder check that the three phase power supply voltage that reaches it matches what is indicated on the identification plate located on the electrica...

Page 59: ... manufacturer Do not load bars made of flammable materials Do not load bars with a greater straightness than the one recommended by the manufacturer Do not load bars with sizes or shapes different than those recommended by the manufacturer Do not interfere with any body part on the bar feed axis Do not approach the bar feeder with open flames or very hot objects for examples cigarettes Danger of o...

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Page 61: ... alignment 11 4 4 6 Bar feeder fastening 15 4 4 7 Telescopic front nose Installation 16 4 5 BAR FEEDER WITH AXIAL DISPLACEMENT DEVICE INSTALLATION 17 4 5 1 Preliminary operations 17 4 5 2 Height Adjustment 17 4 5 3 Preliminary positioning 18 4 5 4 Front nose Installation 18 4 5 5 Levelling and alignment 19 4 5 6 Bar feeder fastening 21 4 5 7 Telescopic front nose Installation 21 4 6 DEVICE FOR SLI...

Page 62: ...5 4 7 3 Camshaft release device 26 4 8 LUBRICATION OIL FILLING 28 4 9 ELECTRICAL CONNECTION 29 4 9 1 THREE PHASE POWER SUPPLY 29 4 9 2 SAFETY SIGNALS 29 4 9 2 1 EMERGENCY STOP 30 4 9 2 2 GUARD SAFETY STOP IF PROVIDED 30 4 9 3 FUNCTION SIGNALS 31 4 10 PNEUMATIC CONNECTION 32 4 11 SOFTWARE PARAMETERIZATION 32 ...

Page 63: ... and wrapped with protective film C WITH CRATE the bar feeder is contained in a crate and wrapped with protective film 4 2 LIFTING DANGER WARNING handling and lifting operations should be carried out with suitable equipment see weight table in section 2 6 and by specially trained and experienced personnel According to the packaging choice lifting is carried out as shown in the next page ...

Page 64: ...a hook lifting device of adequate capacity DANGER WARNING During lifting operations without packaging do not use belts or chains which length is shorter to that specified in the table Model Version A mm Boss 32 1550 37 2090 44 2750 LIFTING WITH PALLET Use a hook or fork type lifting device of suitable capacity see information on packaging 60 A A30_E_09_04_04 ...

Page 65: ...ON Boss 338HD 552HD EN 4 Pag 5 5 LIFTING WITH CRATE Use a hook or fork type lifting device of suitable capacity see information on packaging DANGER WARNING never use any lifting systems or devices different from the ones above ...

Page 66: ...erator and any handling equipment or transport vehicles travelling near the bar feeder The selected area should be illuminated and provided with an electric and pneumatic power supply socket During operation the bar feeder will release small amounts of oil mist Install the bar feeder in a suitably ventilated area The bar feeder has not been designed for use in an explosive atmosphere 1 2 Without a...

Page 67: ...ion the bar feeder next to the lathe Keep it lifted and fit the steel plugs A and Marbet plastic plugs B as shown in the figure 4 4 2 Height Adjustment The bar feeder is normally supplied with the working axis height adjusted to the lathe height However if an adjustment is needed proceed as follows Refer to Working axis height table in the Technical data section Ch 6 for the correct holes for each...

Page 68: ... not always necessary to drive the bar pusher all the way out In fixed headstock lathes its stroke can be reduced to 100 mm to allow the bar feeder to be brought as close as possible to the lathe contact IEMCA After sales Service for more information DANGER WARNING Perform bar pusher extension manually Please note that without the front nose the bar feeder might be DANGEROUS to the operator and or...

Page 69: ...of the support feet 4 4 4 Front nose Installation BOSS 338 HD Install the front nose A in the bush holder device Install the oil recovery device B Connect the drain pipe to the tank DANGER WARNING Please note that by removing the telescopic front nose the bar feeder might be DANGEROUS to the operator and or installation technician due to bar pusher extension ...

Page 70: ...front nose A in the bush holder device Install the oil recovery device B Connect the drain pipe to the tank DANGER WARNING Please note that by removing the telescopic front nose the bar feeder might be DANGEROUS to the operator and or installation technician due to bar pusher extension ...

Page 71: ...he is the most critical installation phase therefore this operation should be carried out by experienced personnel with the greatest accuracy WARNING CAUTION an error during the alignment may be the major cause of a bad operation of the bar feeder and of its consequent damage PRELIMINARY PROCEDURE Open the upper guard Open the rear guard A ...

Page 72: ...38HD 552HD 4 Pag 12 12 LEVELLING Insert the templates into the specially provided holes in the beam Check the levelling by positioning the level crosswise and lengthwise Carry out the required corrections by turning the support feet screws ...

Page 73: ...pusher to its backwards limit stop Move the crank to the guide channel opening screw shaft and open the upper guide channels To obtain alignment lead a ø 1 mm nylon thread between the lathe collet and the bar feeder rear plate then proceed as follows place a drilled bush A in the lathe collet stretch out the thread to the hole in the rear plate ...

Page 74: ...he guide channel and cause it to slide forwards and backwards in the spindle until the lathe collet area is reached POSITIONING ADJUSTMENTS After checking the alignment of the bar feeder with either the thread or the bar any required corrections should be carried out Adjust the height by turning the screws of the feet carry out the lateral adjustments with calibrated mallet blows on the bar feeder...

Page 75: ...nd lock with nuts B Check the levelling and alignment once more Remove all the equipment used for the levelling and alignment phases and restore the initial bar feeder conditions FASTENING TO THE LATHE Wherever possible the bar feeder should be fixed to the lathe with a suitable coupling unit according to lathe brand and type The figure shows a general example of fixing contact IEMCA service depar...

Page 76: ...ent telescopic front nose turning after it has been installed Move the headstock to its completely backwards position and measure the value L Take out the grub screw C press the telescopic front nose to its limit stop minus 5 mm and cut the pipe D to the measured value Move the headstock to its completely forwards position Remove the cover E install the front nose in the flange F and place back th...

Page 77: ...ions Roughly position the bar feeder behind the lathe Loosen nuts A and screws B 4 5 2 Height Adjustment The bar feeder is normally supplied with the working axis height adjusted to the lathe height However if an adjustment is needed proceed as follows Refer to Working axis height table in the Technical data section Ch 6 for the correct holes for each screw tighten the lifting chains and remove th...

Page 78: ... Ch 4 Roughly adjust the working axis height and the alignment with the lathe by turning the feet screws Place four plates under the axial displacement sliding frame in the positions shown in the figure and tighten the cone end grub screws A Check frame levelling crosswise and lengthwise adjust if required by turning screws A Roughly restore working axis height and alignment with the lathe if requ...

Page 79: ...nary procedure See the LEVELLING AND ALIGNMENT section CH 4 Levelling See the LEVELLING AND ALIGNMENT section CH 4 Alignment See the LEVELLING AND ALIGNMENT section CH 4 Positioning adjustments After checking alignment of the bar feeder with the thread carry out any required adjustments Adjust height by turning the screws in the support feet carry out lateral adjustment with calibrated mallet blow...

Page 80: ...LING AND INSTALLATION Boss 338HD 552HD 4 Pag 20 20 Position the remaining eight plates under the axial displacement sliding frame in the positions indicated in the figure then tighten the cone end grub screws B ...

Page 81: ...heck the levelling and alignment Tighten nuts A and screws B Check the levelling and alignment once more Remove all the equipment used for the levelling and alignment phases and restore the initial bar feeder conditions Fastening to the lathe See the BAR FEEDER FASTENING section CH 4 4 5 7 Telescopic front nose Installation See the TELESCOPIC FRONT NOSE INSTALLATION section CH 4 ...

Page 82: ...pper guard INFORMATION the figure shows a general example of installation contact IEMCA service department for more information Loosen the screw A Install the bar B and the tie rod C and make sure that the headstock D can run freely throughout its stroke together with shaft E Place the support F so that it does not hinder the headstock stroke and tighten the screw A ...

Page 83: ...k that the oil level is not under the suction level If needed top up as follows disconnect the compressed air supply fill the tank by removing plug E or cup F the oil level must reach the MAX reference mark For the oil comparison table see section 2 6 Restore the compressed air supply Check air lubrication 1 12 drops every 1 000 l of air adjust by turning the screw G INFORMATION Lubricator D is fi...

Page 84: ...general example of installation contact IEMCA service department for more information Remove the original headstock return unit from the lathe Loosen the screw A Install the bar B and the tie rod C and make sure that the headstock D can run freely throughout its stroke together with shaft E Place the support F so that it does not hinder the headstock stroke and tighten the screw A ...

Page 85: ...ng nut H WARNING A double cylinder piston is fitted on lathes with very fast headstock stroke acceleration 4 7 2 Cam box INFORMATION the figure shows a general example of installation contact IEMCA service department for more information Install the sleeve A on the lathe camshaft B Connect the shaft C to the sleeve by means of the pin D ...

Page 86: ...amshaft release device INFORMATION the figures show a general example of installation contact IEMCA service department for more information Radial version Assemble the articulation A in the flange B Assemble the joint C in the articulation D and in the lathe control E ...

Page 87: ...ag 27 27 Axial version Drill and thread the lathe housing to fix the transmission unit F and assemble the disk G in the control H Insert the shaft L in the joint M and lock it with a pin insert the other end of shaft L in joint N and lock it with a pin ...

Page 88: ...n Loosen the screws move slides Q and tighten screws P 4 8 LUBRICATION OIL FILLING WARNING CAUTION wear personal protections according to the regulations in force Open the rear base door and pour oil inside Check the level through the indicator A Guide channel lubricating oil features Model Oil type Quantity l BOSS 338 HD classC CKB 100 57 BOSS 552 HD classC CKB 150 57 See the Technical Data secti...

Page 89: ...is normally provided with one ore more multiple plugs to plug into the special lathe outlets The interface signals are wired to these outlets and can be classified into three types Three phase power supply Safety signals Function signals 4 9 1 THREE PHASE POWER SUPPLY The bar feeder should be provided with three phase voltage and with a suitable earthing connection The three phase supply line shou...

Page 90: ...e above mentioned channels are closed the bar feeder informs the lathe that the guards are closed all lathe operations displacement included are now allowed Whenever one of the bar feeder guards is open these signals are stopped in this case the lathe immediately stops safety class 3 all the movements that may harm the operator e g in the multispindle the spindle drum displacement As soon as the c...

Page 91: ... from lathe to bar feeder and outputs signals from bar feeder to lathe The signals that have been implemented are the result of our long experience and allow the connection with every type of lathe it is therefore possible that only some of them are used IMPORTANT for further information please refer to the interface wiring diagram supplied with the bar feeder or contact our Customer Service and E...

Page 92: ...upling D 1 4 Gas Install an upstream 3 way cock to perform the sectioning and the pressure release By means of the knob E adjust the pressure to 6 bar Check air lubrication 1 12 drops per 1 000 l of air adjust by turning the screw F IMPORTANT the supply air must be filtered 4 11 SOFTWARE PARAMETERIZATION The bar feeder software should be correctly parameterized according to the working needs and t...

Page 93: ... 2 1 Feeding chain Adjustment 3 5 2 2 Air adjusting unit Adjustment 3 5 3 SETUP ACCORDING TO THE BAR TO BE MACHINED 4 5 3 1 Guide channels half bushes bar pusher and collet Replacement 5 5 3 2 BAR PUSHER REPLACEMENT PROCEDURE 17 5 3 3 Clamps Replacement 19 5 3 4 Bar guide plates and bar selectors Adjustment 21 5 4 CAM BOX TIMING 24 ...

Page 94: ...ar feeder is running unless expressly requested in the manual In addition to normal adjustments throughout its service life this bar feeder also needs set up according to the type of operation According to bar size and type of machining setup may also include replacement of a few components These operations are listed and then described below ...

Page 95: ...d to the rear plate then no chain extension took place On the contrary if bush B moved away by 1 2 mm from rear plate then a chain extension took place which is dangerous for correct operation of bar feeder Screw A must then be tightened until bush B is fastened to the rear plate 5 2 2 Air adjusting unit Adjustment After unscrewing the glass protection the pressure switch can be properly adjusted ...

Page 96: ...In this case the half bushes and bar pusher collet must be replaced and the magazine must be adjusted Example 2 The previous machining cycle had been carried out under these conditions Guide channel diameter mm Bar pusher diameter mm Bar diameter mm 17 15 8 The new machining cycle requires feeding of 14 mm bars In this case the half bushes bar pusher and bar pusher collet must be replaced and the ...

Page 97: ...he bar pusher can be moved in manual mode by means of the keyboard with the guard open and the guide channels closed Close the upper guard On the keyboard press the blue buttons and the guide channel opening button simultaneously to open the bar feeder guide channels Open the upper guard Remove the feeding brushless motor guard to fit the crank Use the crank to bring the bar pusher to its backward...

Page 98: ...S AND SETUP Boss 338HD 552HD 5 Pag 6 6 Move the first feeding carriage forwards until the flag reaches the opening then remove it from its seat Disassemble the lower guide channels Disassemble the upper guide channels ...

Page 99: ...upport A GUIDE CHANNELS Ø 13 46 B GUIDE CHANNELS Ø 52 1 SUPPORT 2 SPACER Remove the front nose in the following way Fixed front nose Remove the oil recovery device A and front nose B Telescopic front nose Remove the front nose C Remove the front half bushes in the following way ...

Page 100: ...remaining half bush by means of the shaft A and extract it If necessary remove the lathe spindle liner and install another one suitable for the diameter of the guide channels Install front half bushes suitable for the bar in the following way BOSS 338HD 552 HD Insert the upper half bush turn the shaft A and insert the lower half bush Close the half bushes completely and install the cover ...

Page 101: ...ADJUSTMENTS AND SETUP Boss 338HD 552HD EN 5 Pag 9 9 Reassemble the front nose as follows Fixed front nose Install the front nose B suitable for diameter of the guide channels and the oil recovery device A ...

Page 102: ... kit Press the intermediate stage to its limit stop and remove the ring C Extract the bush D the spring E the bush F the spring G and the front nose H Remove the ring L replace the bush M with another one suitable for the bar and reassemble the ring L Replace the front nose H the spring G the bush F the spring E and the bush D The front nose H and the bushes F and D must be suitable for the bar Re...

Page 103: ... nose back into its seat Only for BOSS 338 HD If the new guide channel diameter is 13 mm the intermediate gate should be replaced as follows Remove the two rings A the spring B and the gate Assemble the 13 mm guide channel gate and then reassemble the spring and two rings ...

Page 104: ...r guide channel screws have an oil inlet hole Choose the right collet for the bar refer to the GUIDE CHANNELS BAR PUSHERS REVOLVING TIPS COLLETS section INFORMATION contact IEMCA service department for further information Legend 1 IEMCA pipe collet 2 IEMCA bar collet 3 IEMCA collet for bars machined with front remnant ejection 4 Quick coupling collet for bars 5 Ring 6 Collet connection ...

Page 105: ...ld be at least 0 5 mm smaller than the bar pusher external diameter Install the collet in the bar pusher and make sure that the rings are riveted in their special recess to prevent accidental loosening of the collet and or its connection INFORMATION the figure shows a generic example of collet assembly Install a suitable bar pusher support suitable to the diameter of the bar pusher A GUIDE CHANNEL...

Page 106: ...D SETUP Boss 338HD 552HD 5 Pag 14 14 Install the first feeding carriage into its seat Bring the first feeding carriage to its backward limit stop and insert the bar pusher Move the bar pusher forwards past the clamps area ...

Page 107: ...neously to close the guide channels Bring the bar pusher to its backward limit stop by means of the keyboard The upper surface of the intermediate gate must be aligned with the lower guide channels proceed as follows to adjust Open the guide channels by means of the keyboard by pressing the two blue buttons and the guide channel opening button simultaneously ...

Page 108: ... Pag 16 16 Open the guard and proceed as follows Loose the screw adjust the gate position and tighten the screw Close the upper guide channels Move the bar pusher forwards and backwards in the gate area to make sure that its stroke is not hindered ...

Page 109: ...placement In particular by pressing the bar pusher is positioned past the clamp device the guide channels open the bar pusher moves to the completely backwards position allowing the bar pusher removal INFORMATION If during the above mentioned operations and are released the procedure will stop By pressing the button again the procedure will start from where it was paused NEW BAR PUSHER INTRODUCTIO...

Page 110: ...EN 5 ADJUSTMENTS AND SETUP Boss 338HD 552HD 5 Pag 18 18 Restore the machining cycle of the bar feeder ...

Page 111: ...from round bars to square or hexagonal bars Contact IEMCA service department for more information Proceed as follows to replace the clamps With the bar feeder powered off and the compressed air supply disconnected close the clamps manually Open the upper guide channels Manually lift the lower lever and replace the clamp Remove the intermediate gate if necessary see GUIDE CHANNELS HALF BUSHES BAR P...

Page 112: ...EN 5 ADJUSTMENTS AND SETUP Boss 338HD 552HD 5 Pag 20 20 Loosen the screws A and replace the clamp Restore the bar feeder initial operating conditions ...

Page 113: ...4 Bar guide plates and bar selectors Adjustment Preliminary procedure Open the upper guard Close the upper guide channels sensor A must be energized Make sure that the bar selectors are lower than the magazine rack Prepare two bar remnants at least 1 200 mm long ...

Page 114: ...tes Load the two bars into the magazine loosen handle A and drop the plates that will stop against the bars If the bars are round or hexagonal make sure that a little clearance is left between the plate and the bars The clearance must be 3 8 mm for square bars Tighten screws A on all plates INFORMATION Remove plates before machining bars with a diameter greater than ø36 ...

Page 115: ...djustment as follows Use screw B to adjust the transverse position of bar stop A so that selectors C lift just one bar Open the upper guide channels the first bar must be dropped into the guide channels while the second bar should be held in the magazine until the next guide channel closing ...

Page 116: ...ng In addition it also controls operation of the bar headstock synchronization device S91 Bar change enabling It signals lathe collet opening closing to the bar feeder It determines the camshaft stop position at bar end S92 Feeding stop enabling Only used in sliding headstock lathes It disables the bar feeder feed thrust during any operations requiring headstock return with closed collet S99 Camsh...

Page 117: ...HEADSTOCK PHASE COLLET LATHE BAR FEEDER CAM COMPLETE CYCLE PHASE MICROSWITCH S90 PHASE MICROSWITCH S91 PHASE MICROSWITCH S92 A STROKE G CLOSED B FEEDING H OPEN C FORWARD STOP L CLOSED D RETURN M DISABLED E BACKWARD STOP N DISABLED F Possible headstock return with closed collet for special operations ...

Page 118: ... released Turn the shaft A until the collet opens Turn S91 microswitch cam to release the wheel Rotate the shaft A until the collet closes Turn the cam to lift the S91 microswitch wheel Rotate shaft A of 10 approx then lift the S90 microswitch wheel INFORMATION S90 and S91 microswitch wheels must lower when the headstock is in a forward position and lift when the headstock is backwards in any case...

Page 119: ...lower S99 microswitch wheel and lift it before the stroke is over Should microswitch S99 be fitted on lathe timing is to be performed on lathe cam GENERAL REMARKS Microswitch activation can be either delayed or advanced by means of the screw C Whenever servicing the camshaft of the lathe disconnect the cam box according to the following procedure loosen clamp D and unscrew sleeve E service the lat...

Page 120: ......

Page 121: ...5 1 Bar magazine Filling 16 6 5 2 Lubrication oil Flow adjustment 17 6 5 3 Automatic cycle start 18 6 5 4 Guide channel opening closing procedure 19 6 5 5 Cycle performing mode in the STEP BY STEP function 20 6 6 BAR FEEDER STOP 20 6 7 AUTOMATIC CYCLE START AFTER MANUAL CYCLE OPERATIONS 22 6 8 AUTOMATIC CYCLE START RESUMING WORK AFTER POWER OFF 22 6 9 MACHINING CHANGE QUICK GUIDE 23 6 9 1 Machinin...

Page 122: ... the bar feeder is in Automatic mode the bar feeding is possible only when the Lathe MAN AUT signal is in Automatic mode INFORMATION By pressing the Manual mode button on the handheld keyboard it is possible to prevent the bar feeder Automatic start by the lathe INFORMATION Manual control by keyboard is displayed on the screen if the control is not correct in the keyboard screen a message describi...

Page 123: ...h the electrical and handheld keyboard 1 controls 2 MAIN SWITCH turns the power supply on and off Position 0 OFF the machine is not powered Position I ON the machine is powered 3 EMERGENCY STOP PUSH BUTTON stops the bar feeder in case of emergency For restart release the push button manually ...

Page 124: ...EN 6 USE AND OPERATION Boss 338HD 552HD 6 Pag 4 4 ...

Page 125: ... moving towards the BAR FEEDER ZERO SETTING position WARNING CAUTION List of causes that require to carry out the 0 Axis in manual mode Carrying out the manual 0 Axis periodically is recommended If the bar pusher axis is moved by means of the crank with the bar feeder powered off no power supply If the feeding chain is tightened by means of the mechanical chain tightener see Operation and Maintena...

Page 126: ...EN 6 USE AND OPERATION Boss 338HD 552HD 6 Pag 6 6 12 It activates the step by step operating cycle every time the button is pressed one step is performed ...

Page 127: ...ns and then the key press and hold the keys until the procedure is completed 18 Bar feeder start button green light and Errors reset press the button to start the bar feeder and hold it down until the button lights up 19 Bar feeder stop button red press this button to stop the bar feeder 20 Remnant detection disabling button white light Press the button to feed a new bar without the detection of b...

Page 128: ...ultifunction Sets the numerical value Opens the guide channels Push both start buttons and then the key release both buttons and the key only when the movement is finished 26 Multifunction Sets the numerical value Closes the guide channels Push both start buttons and then the key release both buttons and the key only when the movement is finished 27 Multifunction Sets the numerical value Recalls t...

Page 129: ...l value Moves the bar pusher at a low speed 31 It moves the bar pusher at high speed 32 Multifunction Stops the selection function Restores the value prior to the non confirmed modification 33 Multifunction Sets the font Turns on off the oil pump Press to turn on the pump and press again to turn it off 34 Sets the numerical value 35 Confirms the entered data 36 Sets the numerical value ...

Page 130: ... GREEN LIGHT the bar feeder is in the automatic mode BLINKING RED LIGHT the bar feeder is not operating or that it is in the manual mode OPTIONAL BLINKING BLUE LIGHT the bar feeder is carrying out the bar change OPTIONAL BLINKING ORANGE LIGHT the bar magazine guard of the bar feeder is empty OPTIONAL ...

Page 131: ...the ones set by the manufacturer clean the bar surface before loading bars Maximum bar length Model Version Maximum length mm ft Minimum length CSS mm ft Minimum length CSM mm ft BOSS 338HD BOSS 552HD 21 2080 6 8 1000 32 3200 10 5 2000 37 3740 12 2 44 4400 14 4 BOSS 338HD 64 6380 20 8 2000 INFORMATION the bar must not have a straightness defect above 0 5 per 1 000 ...

Page 132: ...is not too much rag on bar rear end which might hinder insertion in the bar pusher collet In any case to improve operation during this phase we advise to chamfer the bar as shown in the figure If bars with front remnant ejection have to be machined we advise to chamfer the bar rear end as shown in the figure When machining bars having a diameter equal to or only slightly smaller than the bar pushe...

Page 133: ...lity 0 25 mm Good 0 25 S max 0 5 mm Average 0 5 mm Problematic In order to obtain a reliable value it is necessary to repeat the measurements on the whole bar length by positioning it on a series of supports at a distance of 500 mm from each other and comparing the values between the different prisms INFORMATION The bar straightness is obviously proportional to the rigidity of the material and to ...

Page 134: ...ection bars With shaped bars insert some bushes on the bar to be controlled Position 2 bushes on both V supports In that case the measurement can be carried out as shown in the figure Rotate the bar on itself and carry out the measurement on a bush external to both V supports ...

Page 135: ... the software parameterization refer to the Keyboard Instruction Manual Perform the setup according to the bar to be machined section SETUP ACCORDING TO THE BAR TO BE MACHINED CH 5 Prepare the bars to be machined section BARS TO BE MACHINED FEATURES AND PREPARATION CH 6 Load the bar magazine section BAR MAGAZINE LOADING CH 6 Adjust the lubricating oil flow section LUBRICATING OIL FLOW ADJUSTMENT C...

Page 136: ...s with weights exceeding those foreseen by the applicable regulations in force if necessary use a suitable lifting device WARNING CAUTION wear personal protections according to the regulations in force Follow these instructions to load bars open the upper guard position the bars against guard A and close the upper guard ...

Page 137: ... is automatically controlled during the bar feeder automatic cycle The pump is started when the bar feeder has completed the bar change and stops when the bar pusher approaches the bush holder device Oil flow should be adjusted according to bar diameter and profile through the valve placed upstream Adjust oil flow in the bush holder device as well ...

Page 138: ...art buttons and Enter the parameter values refer to the Keyboard Instruction Manual Press to bring the bar fore end near the cutting tool To start machining press when the lathe collet is closed From now on you will obtain automatic bar feeding until bars are ended or according to the set program During machining empty the remnant recovery box Remove the box after lifting it over the tank edge WAR...

Page 139: ...amps area C the guide channels will only open after the carriage has automatically moved to the BAR FEEDER ZERO SETTING position CLOSING PROCEDURE If the carriage A is located in the area beyond the clamps area B close the guide channels by pressing the start buttons and If the carriage is located in the area before the clamps area C move it to the BAR FEEDER ZERO SETTING position by pressing any ...

Page 140: ...feeder performs the second step and so on 6 6 BAR FEEDER STOP BAR FEEDER EMERGENCY STOP WARNING CAUTION if the emergency stop is activated whilst the lathe is working before restarting the machining cycle check that no dangerous conditions arose due to the sudden stop Example if the tool was removing chips before restarting the lathe distance the tool from the piece To stop the bar feeder in emerg...

Page 141: ...6 USE AND OPERATION Boss 338HD 552HD EN 6 Pag 21 21 Turn the main power switch to O OFF ...

Page 142: ...is in the required position in the lathe collet and that the collet is closed Press to select the automatic function the bar feeder will wait for an OPEN COLLET signal from the lathe 6 8 AUTOMATIC CYCLE START RESUMING WORK AFTER POWER OFF IF THE BAR PUSHER HAS BEEN MOVED WHILE POWER WAS DISCONNECTED Power on the lathe Turn the main switch to position I ON Press to select the manual mode Press the ...

Page 143: ...5 remove the bar pusher and the first feeding carriage remove the lower guide channels first and then the upper guide channels remove the bar pusher support remove the front nose remove the half bushes if necessary remove the lathe spindle liner install a new set of parts by reversing the order of the above operations mount a collet suitable for the new bar in the bar pusher insert the bar pusher ...

Page 144: ...EN 6 USE AND OPERATION Boss 338HD 552HD 6 Pag 24 24 6 10 Quick guide channel and bar pusher change by means of the keyboard See section 5 3 2 Bar pusher replacement procedure ...

Page 145: ...assemble a collet suitable for the new bar in the bar pusher insert the bar pusher in the guide channels Replace the clamps if necessary section CLAMPS REPLACEMENT CH 5 Adjust the bar guide plates and bar selectors section BAR GUIDE PLATES AND BAR SELECTORS ADJUSTMENT CH 5 Introduce the bar in the guide channels and adjust the clamps Check all the machining parameters on the keyboard Prepare the l...

Page 146: ... into account parameter 3 facing mode and parameter 2 facing position If the operator releases the buttons or the button the cycle goes on until it is completed INFORMATION Without the open collet signal from lathe the bar feeder carries out the above mentioned procedure but the bar stops before entering the lathe collet waiting for the open collet signal With the open collet signal from lathe the...

Page 147: ...1 INDEX 7 1 MAINTENANCE GENERAL RULES 2 7 2 SCHEDULED MAINTENANCE 3 7 2 1 Revolving tip and collet Check 3 7 2 2 Lubricating oil Level check 4 7 2 3 Lubricating oil Change 5 7 2 4 Guide channel opening screw Greasing 6 7 3 AXIAL DISPLACEMENT DEVICE USE 7 ...

Page 148: ...ommended as it increases the operator safety as well Do not use petrol or solvents which would damage the painted and transparent parts the cable sheaths etc INFORMATION oxidation can damage metal parts and electric equipment To protect the bar feeder during long inactivity periods disconnect it from the mains voltage remove the compressed air and cover it with a cloth of suitable material Any pro...

Page 149: ...hannel opening screw Greasing Oil recovery device brush Wear check Feeding chain Lubrication Tensioning check Guide channel opening belt Wear check Bar headstock synchronization device belt Wear check 5000 Air filter Check Safety devices Check the efficiency see Safety devices Only if installed 7 2 1 Revolving tip and collet Check Remove the bar pusher as described in section GUIDE CHANNELS HALF B...

Page 150: ...RNING CAUTION wear personal protections according to the regulations in force Wait until the bar feeder has been off for at least 6 hours Check the level through the indicator A For any top up pour the oil directly into the base See the TECHNICAL DATA section Chap 2 for the comparative table ...

Page 151: ... drain oil in special containers to be delivered to companies specialised in pollutant disposal and storage Avoid environmental pollution Drain the tank using an auxiliary pump Clean the tank bottom and the pump suction system For the loading pour the oil directly in the tank and check the level through the indicator A See the TECHNICAL DATA section Chap 2 for the comparison table ...

Page 152: ...EN 7 BAR FEEDER MAINTENANCE Boss 338HD 552HD 7 Pag 6 6 7 2 4 Guide channel opening screw Greasing Open the upper guard and grease ...

Page 153: ...evice etc Remove the eight screws A Insert the supplied rod B in its hole turn the shaft C and insert the supplied pin D Make the bar feeder slide backwards Be careful not to damage any connection wires e g the lathe interface power lead the camshaft disengagement device cable the handheld keyboard cable the pneumatic connection cable etc Carry out all lathe maintenance operations Make the bar fee...

Page 154: ......

Page 155: ...8 TROUBLES CAUSES SOLUTIONS Boss 338HD 552HD EN 8 Pag 1 1 INDEX 8 1 GENERAL FAILURES 2 8 2 BAR MAGAZINE Failures 2 8 3 FEEDING INTO COLLET Failures 3 8 4 BAR FEEDING Failures 3 ...

Page 156: ...e signal Check the electrical connection with the lathe The pneumatic devices do not respond to controls No air Check the air system The first feeding and feeding are stopped unexpectedly Motor thermal circuit breaker burnt Reset the motor circuit breaker with the special buttons 8 2 BAR MAGAZINE Failures TROUBLES CAUSES SOLUTIONS During the loading operation the bar cannot be inserted into the ma...

Page 157: ... not suitable for bar diameter Change collet Excessive rag on bar rear end Trim rag before feeding 8 4 BAR FEEDING Failures TROUBLES CAUSES SOLUTIONS Difficult bar introduction into lathe spindle Bar feeder not aligned with lathe Check and correct the alignment Difficult bar introduction into lathe collet Excessive rag on bar fore end Trim rag before feeding ...

Page 158: ......

Page 159: ... EN 9 Pag 1 1 INDEX 9 1 FEEDING CHAIN REPLACEMENT 2 9 2 GUIDE CHANNEL OPENING BELT REPLACEMENT 2 9 3 REPLACEMENT OF THE GUIDE CHANNELS WITH INSERTS WITH POLYURETHANE GUIDE CHANNELS 3 9 4 RECOMMENDED SPARE PARTS 5 9 5 Machine dismantling 5 ...

Page 160: ...EMCA service department 9 2 GUIDE CHANNEL OPENING BELT REPLACEMENT Open the guard A by unscrewing the fastening screws B Manually turn the pulley B and simultaneously pull the belt outwards until totally removed Place a new belt in the pulley C lead it into the pulley B and turn the belt until it is fully inserted Close again the previously opened guard ...

Page 161: ...N 9 Pag 3 3 9 3 REPLACEMENT OF THE GUIDE CHANNELS WITH INSERTS WITH POLYURETHANE GUIDE CHANNELS Remove the upper and lower fastening screws of the guide channels with inserts Remove the guide channels with inserts Assemble the snap in pins ...

Page 162: ... the polyurethane guide channels by pressing IMPORTANT Do not re use the fastening screws of the guide channels with inserts WARNING The polyurethane guide channels can be fastened also by using screws in this case use the dedicated screw set supplied by IEMCA ...

Page 163: ...M12Y S1 M12 90 L 1500 S2 M12 90 L 6300 1 36240006 Limit switch CONN CABL M12Y S1 formaC1 L 6500 S2 formaC1 L 5900 3 Table109 Spare Parts Catalogue Bar pusher Specify diameter and length 1 Table111 Spare Parts Catalogue Revolving tip Specify diameter 1 Collet Specify internal and external diameter 1 9 5 Machine dismantling This operation is to be carried out by expert operators according to the saf...

Page 164: ......

Page 165: ...E CENTRES Boss 338HD 552HD EN 10 Pag 1 1 INDEX 10 1 TABLE 2 10 2 TABLE 6 10 3 Revolving tips ØGR 10 27 Table 9 10 4 Revolving tips ØGR 12 27 Table 11 10 5 Revolving tips ØGR 30 51 Table 13 10 6 Revolving tips ØGR 30 51 Table 15 ...

Page 166: ...ording to the diameter of the bar to be machined The bar feeder is usually supplied with a bar pusher whose diameter is equal to the maximum bar passage of the lathe Sometimes in order to ensure the best working conditions it may be necessary to use a bar pusher with a smaller diameter A Guide channels B Bar pusher C Revolving tip D Collet E Bar ...

Page 167: ...ATION upon specific request non standard collets with reduced thickness which are not mentioned in this table may be supplied as well Their durability is however below the durability of standard collets Boss 552 Bar diameter øA mm Max tube diameter øA mm Guide channel diameter øB mm Revolving tip diameter øC mm Min Max 5 8 10 13 10 5 10 12 12 5 13 15 17 15 5 14 16 16 5 16 18 21 18 5 17 19 19 5 18 ...

Page 168: ...EN 10 LIST OF CUSTOMER SERVICE CENTRES Boss 338HD 552HD 10 Pag 4 4 Valid only for front remnant ejection ...

Page 169: ...l diameter should be changed INFORMATION upon specific request non standard collets with reduced thickness which are not mentioned in this table may be supplied as well Their durability is however below the durability of standard collets Boss338 Bar diameter øA mm Max tube diameter øA mm Guide channel diameter øB mm Revolving tip diameter øC mm Min Max 5 8 10 13 10 5 10 12 12 5 13 15 17 15 5 14 16...

Page 170: ...RES Boss 338HD 552HD 10 Pag 6 6 10 2 TABLE The choice of the revolving tip depends on the diameter of the guide channel and bar pusher and on the version of the collet coupling A Guide channels B Bar pusher C Revolving tip D Collet E Bar ...

Page 171: ...w 20 D71152010 18 18 D71151811 19 With quick coupling pin 19 D71151911 20 20 D71152011 26 23 Threaded IEMCA 23 D71152310 25 25 D71152510 23 With quick coupling pin 23 D71152311 25 25 D71152511 28 25 Threaded IEMCA 25 D71152510 27 27 D71152710 23 With quick coupling pin 23 D71152311 25 25 D71152511 27 27 D71152711 33 30 Threaded IEMCA 30 D70153010 31 31 D70153110 32 32 D70153210 30 With quick coupl...

Page 172: ...ck coupling screw D70153711 With quick coupling pin D70153710 43 40 Threaded IEMCA 40 D70154010 42 42 D70154210 With quick coupling screw D70154211 With quick coupling pin D70154210 46 42 Threaded IEMCA 42 D70154210 45 45 D70154510 42 With quick coupling screw 42 D70154211 45 45 D70154511 42 With quick coupling pin 42 D70154210 45 45 D70154510 52 51 Threaded IEMCA 51 D70155110 With quick coupling ...

Page 173: ...TRES Boss 338HD 552HD EN 10 Pag 9 9 10 3 Revolving tips ØGR 10 27 Table For collets with threaded coupling IEMCA A Collet D Pipe collet B See file E Ejector C See file 001 F Revolving tip then 011 CH double ended fork wrench DIN3110 ...

Page 174: ...1 15 5 160 35 12 6 3 26 5 13 16 D71151610 M8x1 16 5 160 35 12 6 3 26 5 13 18 D71151810 M8x1 18 5 160 35 12 6 4 26 5 13 19 D71151910 M8x1 19 5 160 35 12 6 4 26 5 13 20 D71152010 M10x1 20 5 172 5 35 14 6 4 38 5 15 1 21 D71152110 M10x1 21 5 172 5 35 14 6 4 38 5 15 6 23 D71152310 M10x1 23 5 172 5 35 14 6 4 38 5 15 25 D71152510 M10x1 25 5 172 5 35 17 6 5 38 5 21 27 D71152710 M10x1 27 5 172 5 35 17 6 5 ...

Page 175: ...USTOMER SERVICE CENTRES Boss 338HD 552HD EN 10 Pag 11 11 10 4 Revolving tips ØGR 12 27 Table For collets with quick coupling pin A Collet B See file C See file 001 then 602P D Ejector E Pipe collet F Revolving tip ...

Page 176: ...71151511 11 15 5 160 35 12 6 3 18 5 6 16 D71151611 11 16 5 160 35 12 6 3 18 5 6 18 D71151811 11 18 5 160 35 12 6 4 18 5 6 19 D71151911 11 19 5 160 35 12 6 4 18 5 6 20 D71152011 14 20 5 172 5 35 14 6 4 37 5 8 1 1 21 D71152111 14 21 5 172 5 35 14 6 4 37 5 8 6 23 D71152311 14 23 5 172 5 35 14 6 4 37 5 8 25 D71152511 20 25 5 172 5 35 17 6 5 37 5 8 27 D71152711 20 27 5 172 5 35 17 6 5 37 5 8 29 D711529...

Page 177: ...10 LIST OF CUSTOMER SERVICE CENTRES Boss 338HD 552HD EN 10 Pag 13 13 10 5 Revolving tips ØGR 30 51 Table For collets with threaded coupling IEMCA or with quick coupling pin ...

Page 178: ...D70153710 37 5 27 40 D70154010 40 5 32 42 D70154210 42 5 32 45 D70154510 45 5 32 51 D70155110 51 5 32 WARNING CAUTION COLLETS 377 WITH ØF M10X1 HAVE BEEN DESIGNED TO BE ASSEMBLED ON REVOLVING TIPS WITH A DIAMETER LOWER THAN Ø28 IF FITTED ON REVOLVING TIPS WITH A DIAMETER Ø30 AND WITH NIPPLES 078800030 IT IS NECESSARY TO INCREASE THE FIRST FEEDING VALUE BY 7 5 MM WARNING CAUTION The 603P collets fi...

Page 179: ...ICE CENTRES Boss 338HD 552HD EN 10 Pag 15 15 10 6 Revolving tips ØGR 30 51 Table For collets with quick coupling screw A Collet B See file C See file 001 then 381P D Ejector E Revolving tip CH double ended fork wrench DIN3110 ...

Page 180: ... CENTRES Boss 338HD 552HD 10 Pag 16 16 øGR mm Revolving tip code øB mm 30 D70153011 30 5 31 D70153111 31 5 32 D70153211 32 5 35 D70153511 35 5 37 D70153711 37 5 40 D70154011 40 5 42 D70154211 42 5 45 D70154511 45 5 51 D70155111 51 5 ...

Page 181: ... 32 Table 11 11 10 PIPE COLLETS 012 077 377 12 11 11 PIPE COLLETS Table 12 11 12 COLLETS FOR BARS 011 15 11 13 COLLET FOR BARS Table 15 11 14 BORING COLLETS FOR BARS 601P 17 11 15 BORING COLLETS FOR SQUARE AND HEXAGONAL BARS Table 17 11 16 COLLETS FOR BARS 602P 19 11 17 COLLET FOR BARS Table 19 11 18 EJECTOR 602P 011 21 11 19 EJECTORS Guide channels ø13 28 Table 21 11 21 PIPE COLLETS Table 23 11 2...

Page 182: ... 4 61 4 5 33 38 10 37 8 4 5 5 19 5 34 39 25 39 5 5 77 5 5 35 40 41 40 2 5 5 6 35 6 2 36 41 56 41 3 6 6 92 6 8 38 43 87 43 5 6 5 7 50 7 3 39 45 03 44 8 7 8 08 7 8 40 46 18 46 7 5 8 66 8 5 41 47 34 47 8 9 23 9 42 48 49 48 2 9 10 39 10 2 43 49 65 49 5 10 11 54 11 3 44 50 80 50 5 11 12 70 12 5 45 51 96 51 8 12 13 85 13 5 46 53 11 52 8 13 15 02 14 8 48 55 42 55 14 16 16 16 50 57 73 57 5 15 17 32 17 2 5...

Page 183: ...COLLETS Boss 338HD 552HD EN 11 Pag 3 3 Y Zx1 154 ØA Y Zx1 154 ØA mm mm mm mm mm mm 23 26 55 26 2 72 83 08 82 5 24 27 71 27 5 75 86 55 86 25 28 86 28 5 80 92 32 91 75 26 30 02 29 8 85 98 1 97 5 27 31 17 31 ...

Page 184: ...5 5 5 26 36 76 36 4 5 6 36 6 2 27 38 17 37 5 5 7 07 6 8 28 39 59 38 5 5 5 7 77 7 5 30 42 42 41 5 6 8 48 8 3 32 45 24 44 5 6 5 9 19 9 34 48 07 47 7 9 89 9 7 35 49 49 48 5 8 11 31 11 36 50 90 50 8 5 12 01 11 8 37 52 31 51 5 9 12 72 12 5 38 53 73 52 5 10 14 14 13 8 39 55 15 54 5 10 5 14 84 14 5 40 56 56 55 5 11 15 55 15 41 57 97 57 12 16 97 16 5 42 59 38 58 5 12 5 17 67 17 43 60 08 59 13 18 38 18 44 ...

Page 185: ...46 5 1 53 64 3 8 10 75 27 64 1 5 8 47 25 1 55 64 7 16 12 5 31 64 1 11 16 49 1 15 16 1 2 14 25 9 16 1 3 4 50 75 2 9 16 16 25 41 64 1 13 16 52 75 2 5 64 5 8 18 45 64 1 7 8 54 5 2 9 64 11 16 19 75 25 32 1 15 16 56 25 2 7 32 3 4 21 75 55 64 2 58 2 9 32 13 16 23 5 59 64 2 1 16 59 75 2 11 32 7 8 25 25 63 64 2 1 8 61 5 2 27 64 15 16 27 25 1 5 64 2 3 16 63 5 2 1 2 1 29 1 9 64 2 1 4 65 25 2 37 64 1 1 16 30...

Page 186: ... 64 4 4 43 64 17 1 11 16 43 3 16 4 8 11 16 17 5 1 3 4 44 5 13 64 5 2 45 64 18 1 13 16 46 7 32 5 6 23 32 18 25 1 7 8 47 75 15 64 6 47 64 18 75 1 15 16 49 25 1 4 6 4 3 4 19 2 50 75 17 64 6 8 49 64 19 5 2 1 16 52 5 9 32 7 2 25 32 19 75 2 1 8 54 19 64 7 6 51 64 20 25 2 3 16 55 5 5 16 8 13 16 20 75 2 1 4 57 25 21 64 8 4 53 64 21 2 5 16 58 75 11 32 8 8 27 32 21 5 2 3 8 60 5 23 64 9 1 55 64 21 75 2 7 16 ...

Page 187: ... 58 340 6 82 550 0 82 946 9 83 343 8 83 740 6 5 16 21 64 11 32 23 64 0 312 5 0 328 125 0 343 75 0 359 375 7 937 5 8 334 4 8 731 2 9 128 1 33 337 5 33 734 4 34 131 2 34 528 1 58 737 5 59 134 4 59 531 2 59 928 1 84 137 5 84 534 4 84 931 2 85 328 1 3 8 25 64 13 32 27 64 c 0 375 0 390 625 0 406 25 0 421 875 9 525 0 9 921 9 10 318 8 10 715 6 34 925 0 35 321 9 35 718 8 36 115 6 60 325 0 60 721 9 61 118 ...

Page 188: ...0 6 95 250 0 95 646 9 96 043 8 96 440 6 13 16 53 64 27 32 55 64 0 812 5 0 828 125 0 843 75 0 859 375 20 637 5 21 034 4 21 431 2 21 828 1 46 037 5 46 434 4 46 831 2 47 228 1 71 437 5 71 834 4 72 231 2 72 628 1 96 837 5 97 234 4 97 631 2 98 028 1 7 8 57 64 29 32 59 64 0 875 0 890 625 0 906 25 0 921 875 22 225 0 22 621 9 23 018 8 23 415 6 47 625 0 48 021 9 48 418 8 48 815 6 73 025 0 73 421 9 73 818 8...

Page 189: ...110 A Ejector øF F1 mm F2 mm F3 mm øE mm L mm øD mm D1 mm Ch mm Ch1 mm Code no M7x0 75 7 12 18 12 29 75 5 5 26 5 10 6 336803120 M8x1 8 12 18 15 30 75 6 5 26 5 13 10 336803150 M8x1 8 12 18 18 32 6 5 26 5 15 10 336803180 M10x1 10 15 5 26 20 44 4 8 2 38 5 17 10 336803200 M10x1 10 15 5 26 23 46 8 2 38 5 19 10 336803230 M10x1 10 15 5 26 25 47 8 2 38 5 22 12 336803250 M10x1 10 15 5 26 27 48 8 2 38 5 24 ...

Page 190: ...EN 11 COLLETS Boss 338HD 552HD 11 Pag 10 10 ...

Page 191: ...er of the bar pusher CH double ended fork wrench DIN3110 A Ejector øE mm øD mm L mm L1 mm Code no 31 10 82 5 56 5 336803310 32 14 81 55 336803320 35 18 80 5 54 5 336803350 40 18 83 57 336803400 42 18 84 58 336803420 44 20 84 58 336803440 45 21 84 58 336803450 50 23 84 58 336803500 52 25 84 58 336803520 55 28 84 58 336803550 60 33 84 58 336803600 65 38 84 58 336803650 70 43 84 58 336803700 ...

Page 192: ... to be assembled on revolving tips with A diameter lower than ø28 if fitted on revolving tips with a diameter greater than ø30 and with nipple 078800030 it is necessary to lengthen the bar pusher carriage first feeding value by 7 5 mm INFORMATION upon specific request non standard collets with reduced thickness which are not mentioned in this table may be supplied as well Their durability is howev...

Page 193: ...ameter F Example 5 mm 060 10 mm 100 12 5 mm 125 G Category External diameter mm øD Diameter mm øF External diameter mm øA MIN MAX 10 M6x0 75 5 9 6 12 M7x0 75 5 9 5 15 M8x1 5 13 16 M8x1 13 5 14 20 M10x1 6 18 23 M10x1 8 21 75 24 M17x1 6 23 5 25 M10x1 14 23 5 27 M17x1 23 25 5 29 M17x1 22 27 29 M25x1 5 8 27 30 M25x1 5 25 26 75 32 M25x1 5 27 30 25 35 M25x1 5 29 33 37 M25x1 5 33 5 33 5 38 M25x1 5 32 33 ...

Page 194: ...2HD 11 Pag 14 14 External diameter mm øD Diameter mm øF External diameter mm øA MIN MAX 42 M25x1 5 37 5 40 44 45 M25x1 5 40 42 5 49 M25x1 5 43 46 5 54 55 M25x1 5 46 5 52 5 59 M25x1 5 52 5 56 64 M25x1 5 56 5 61 68 M25x1 5 61 5 66 ...

Page 195: ... the bar pusher external diameter INFORMATION upon specific request non standard collets with reduced thickness which are not mentioned in this table may be supplied as well Their durability is however below the durability of standard collets Code structure CH double ended fork wrench DIN3110 A Collet B Bar diameter C Example 0 8 mm 008 3 mm 030 12 25 mm 122 12 5 mm 125 D Category ...

Page 196: ...meter mm øF Internal diameter mm øA MIN MAX 7 5 M5x0 5 0 8 6 7 10 M6x0 75 1 9 12 M7x0 75 1 11 4 15 M8x1 2 14 16 M8x1 3 15 17 M8x1 14 16 18 M8x1 5 16 7 19 M8x1 16 18 20 M10x1 3 19 23 M10x1 8 22 25 M10x1 7 3 23 5 27 M10x1 8 26 29 M10x1 24 26 30 M10x1 23 28 5 32 M10x1 20 30 5 ...

Page 197: ...not refer to file 001 Conversion Tables but refer directly to the table below INFORMATION upon specific request non standard collets with reduced thickness which are not mentioned in this table may be supplied as well Their durability is however below the durability of standard collets Code structure A Collet B Bar diameter C Example 3 mm 030 3 5 mm 035 12 5 mm 125 12 75 mm 127 D Category ...

Page 198: ...ameter mm øF MIN MAX MIN MAX 3 3 3 4 7 5 M5x0 5 4 6 5 7 12 Ø8 G6 6 10 6 13 18 Ø11 G6 7 12 5 16 15 21 Ø14 G6 10 12 8 5 19 25 Ø20 G6 13 15 25 M5x0 5 16 17 29 Ø8 G6 17 7 8 29 Ø20 G6 18 20 32 Ø11 G6 20 25 32 Ø20 G6 21 1 1 8 36 Ø20 G6 21 23 36 Ø14 G6 1 1 16 1 1 16 40 Ø20 G6 WARNING Values indicated with are expressed in inches ...

Page 199: ...0 5 mm smaller than the bar pusher external diameter INFORMATION upon specific request non standard collets with reduced thickness which are not mentioned in this table may be supplied as well Their durability is however below the durability of standard collets Code structure A Collet B Bar diameter C Example 3 mm 030 3 5 mm 035 12 5 mm 125 12 75 mm 127 D Category ...

Page 200: ... Ø7 G6 3 8 12 Ø8 G6 3 10 15 Ø11 G6 4 13 16 Ø11 G6 11 14 18 Ø11 G6 8 16 20 Ø14 G6 6 18 21 Ø14 G6 16 5 19 23 Ø14 G6 14 21 25 Ø20 G6 4 3 23 27 Ø20 G6 21 25 5 29 Ø20 G6 22 75 27 32 Ø20 G6 6 30 35 Ø20 G6 27 32 36 Ø20 G6 26 34 39 Ø20 G6 32 37 42 Ø20 G6 31 40 45 Ø20 G6 33 42 51 Ø20 G6 39 75 47 52 Ø20 G6 44 49 56 Ø20 G6 47 52 ...

Page 201: ...552HD EN 11 Pag 21 21 11 18 EJECTOR 602P 011 11 19 EJECTORS Guide channels ø13 28 Table WARNING CAUTION the external diameter of the ejector must be at least 0 5 mm less than the external diameter of the bar pusher A Ejector ...

Page 202: ...602P15011 16 11 12 26 602P16011 18 11 12 27 5 602P18011 19 11 12 28 602P19011 20 14 12 47 5 602P20011 23 14 12 49 602P23011 25 20 12 50 5 602P25011 27 20 12 51 5 602P27011 29 20 14 51 5 602P29011 30 20 15 51 5 602P30011 35 20 18 51 5 602P35011 40 20 18 55 602P40011 45 20 19 56 602P45011 51 20 25 56 602P51011 ...

Page 203: ... assembly on the revolving tips are designed with an oversized length Therefore the first feeding value of the bar pusher carriage shall be increased of 7 5 mm with respect to the standard value INFORMATION upon specific request non standard collets with reduced thickness which are not mentioned in this table may be supplied as well Their durability is however below the durability of standard coll...

Page 204: ... Diameter mm øF External diameter mm øA MIN MAX 12 Ø8 G6 5 9 5 15 Ø11 G6 5 11 15 16 Ø11 G6 11 5 14 20 Ø14 G6 6 18 25 Ø20 G6 10 23 27 Ø20 G6 21 5 25 29 Ø20 G6 25 5 27 32 Ø20 G6 15 30 35 Ø20 G6 23 33 40 Ø20 G6 34 37 42 Ø20 G6 23 40 44 45 Ø20 G6 39 5 42 5 49 Ø20 G6 30 45 ...

Page 205: ... than the bar pusher external diameter INFORMATION upon specific request non standard collets with reduced thickness which are not mentioned in this table may be supplied as well Their durability is however below the durability of standard collets Code structure CH double ended fork wrench DIN3110 A Collet B Bar diameter C Example 17 mm 170 22 5 mm 225 39 75 mm 397 D Category ...

Page 206: ... 16 5 17 7 25 M17x1 18 22 8 27 M17x1 19 5 25 28 M17x1 21 5 21 7 29 M17x1 22 27 30 M25x1 5 16 9 28 5 32 M25x1 5 10 30 34 M25x1 5 27 32 35 M25x1 5 28 5 33 5 36 M25x1 5 29 34 37 M25x1 5 30 2 35 51 38 M25x1 5 31 36 40 M25x1 5 24 38 42 M25x1 5 23 7 40 43 M25x1 5 37 38 5 44 M25x1 5 38 42 45 M25x1 5 39 42 2 46 M25x1 5 40 40 5 48 M25x1 5 41 43 5 49 M25x1 5 43 43 5 ...

Page 207: ...6 52 M25x1 5 45 48 54 M25x1 5 48 50 55 M25x1 5 50 52 56 M25x1 5 50 51 5 57 M25x1 5 51 51 5 58 M25x1 5 47 5 53 5 59 M25x1 5 53 53 5 60 M25x1 5 54 58 62 M25x1 5 56 57 5 64 M25x1 5 57 59 5 65 M25x1 5 59 62 66 M25x1 5 60 61 68 M25x1 5 61 5 63 5 69 M25x1 5 63 5 66 70 M25x1 5 41 68 72 M25x1 5 66 68 74 M25x1 5 67 5 69 76 M25x1 5 69 5 70 ...

Page 208: ...5 mm smaller than the bar pusher external diameter INFORMATION upon specific request non standard collets with reduced thickness which are not mentioned in this table may be supplied as well Their durability is however below the durability of standard collets Code structure A Collet B Bar diameter C Example 40 mm 400 39 75 mm 397 D Category CH4 T Allen wrench DIN911 ...

Page 209: ...er mm øA MIN MAX 32 Ø20 G6 10 29 35 Ø20 G6 27 32 37 Ø20 G6 29 34 40 Ø20 G6 30 33 42 Ø20 G6 33 25 39 44 Ø20 G6 38 38 75 45 Ø20 G6 39 42 48 Ø20 G6 40 42 75 49 Ø20 G6 43 43 75 50 Ø20 G6 44 47 51 Ø20 G6 45 47 52 Ø20 G6 45 47 75 54 Ø20 G6 48 49 75 56 Ø20 G6 49 75 52 58 Ø20 G6 51 52 75 59 Ø20 G6 53 53 75 ...

Page 210: ...r mm øF Internal diameter mm øA MIN MAX 60 Ø20 G6 54 56 62 Ø20 G6 56 56 75 64 Ø20 G6 57 60 65 Ø20 G6 59 61 66 Ø20 G6 60 62 68 Ø20 G6 61 25 63 75 70 Ø20 G6 64 65 75 72 Ø20 G6 65 25 67 74 75 Ø20 G6 67 25 70 76 Ø20 G6 69 70 78 Ø20 G6 70 25 72 80 Ø20 G6 69 75 76 75 85 Ø20 G6 74 80 ...

Page 211: ...CAUTION the external diameter of the ejector must be at least 0 5 mm less than the external diameter of the bar pusher CH4 T Allen wrench DIN 911 A Ejector øE mm øD mm L mm Code no 30 12 69 381P30021 31 13 70 381P31021 32 14 71 381P32021 35 18 69 381P35021 37 18 70 381P37021 40 18 71 5 381P40021 42 18 72 5 381P42021 45 21 72 5 381P45021 ...

Page 212: ...t 0 5 mm less than the external diameter of the bar pusher CH4 T Allen wrench DIN 911 A Ejector øE mm L mm øS mm øD mm Code no 51 52 5 50 25 381P51011 56 52 5 55 30 381P56011 60 52 5 59 34 381P60011 65 52 5 64 39 381P65011 68 52 5 67 42 381P68011 70 52 5 69 44 381P70011 72 52 5 71 46 381P72011 75 52 5 74 50 381P75011 80 52 5 79 55 381P80011 85 52 5 84 60 381P85011 ...

Page 213: ...11 30 RINGS FOR COLLETS Table A Revolving tip B Collet C Ring øA mm øB mm øD mm øF Ring p n 8 14 16 22540008 12 18 20 22540004 12 25 25 078800220 17 24 30 M17x1 22540026 17 30 35 078800200 25 30 30 M25x1 5 078800220 25 35 40 22540009 25 45 51 078800230 Only for collets 316 TAL ...

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