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8 - TROUBLES – CAUSES - SOLUTIONS

SMART320

8 - Pag. 1 / 4

INDEX

8.1 GENERAL

FAILURES

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8.2

BAR MAGAZINE – Failures

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8.3

FEEDING INTO COLLET – Failures

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8.4

BAR FEEDING - Failures

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Содержание Smart 320 Tp

Страница 1: ...el 1 Date 21 04 2008 Cod 401005430 S N COMPILER Bosi Andrea ON APPROVAL Ghinassi Andrea 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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Страница 3: ... 46224 TLX 550879 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 SMART 320 Tp ...

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Страница 5: ...RMATION SMART320 4 HANDLING AND INSTALLATION SMART320 5 ADJUSTMENT AND SETUP SMART320 6 USE AND OPERATION SMART320 7 BAR FEEDER MAINTENANCE SMART320 8 TROUBLES CAUSES SOLUTIONS SMART320 9 PART REPLACEMENT SMART320 10 GUIDE CHANNELS BAR PUSHER REVOLVING TIPS SMART320 11 COLLETS SMART320 ...

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Страница 7: ...1 GENERAL INFORMATION SMART320 EN 1 Pag 1 6 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 5 1 5 ATTACHMENT LIST 5 ...

Страница 8: ...mbly 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 th...

Страница 9: ...NGER 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 instruction...

Страница 10: ...odel E Serial number G Mains frequency H Power consumption M Supply voltage N Bar feeder weight P Pneumatic system pressure Q Bar feeder and bar pusher length R Interrupting power S Base Wiring Diagram Number T Interface Wiring Diagram Number INFORMATION always provide the manufacturer with the above mentioned specifications when requesting information or ordering spare parts etc ...

Страница 11: ...ENTRES INFORMATION when requesting technical assistance for the bar feeder always specify the data shown on the identification plate 1 5 ATTACHMENT LIST Spare parts catalogue Keyboard instruction manual Interface wiring diagram CD Depliant Spare parts catalogue Instruction manual Operation and maintenance manual Base wiring diagram List of customer service centres ...

Страница 12: ...EN 1 GENERAL INFORMATION SMART320 1 Pag 6 6 ...

Страница 13: ...N DESCRIPTION 10 2 6 TECHNICAL DATA 11 2 6 1 Noise levels 15 2 7 ACCESSORIES FOREWORD 16 2 7 1 Anti vibration device Description 16 2 8 DEVICE FOR SLIDING HEADSTOCK LATHES FOREWORD 17 2 8 1 Bar headstock synchronizing device Description 17 2 8 2 Telescopic nose Description 18 2 9 DEVICES FOR CAM LATHES FOREWORD 19 2 9 1 Cam box Description 19 2 9 2 Camshaft release device Description 20 ...

Страница 14: ...y closed during machining a pump is provided to maintain a continuous oil flow inside the guide channel creating a hydrodynamic support effect these features allow the bar to rotate at high r p m with no vibrations and no surface damaging Thanks to the use of a BRUSHLESS and electronically controlled motor the bar speed torque value and feeding position may be determined at any time during the wor...

Страница 15: ...ESSURE REGULATOR to adjust the pressure of the pneumatic devices L TELESCOPIC NOSE allows bar guidance between the bar feeder and the headstock M HALF BUSHING DEVICE holds the bar centred N PNEUMATIC CYLINDER FOR GUIDE CHANNEL OPENING CLOSING provides motion to the pneumatic devices to allow opening closing the guide channels P UPPER GUIDE CHANNELS drive the bar during the machining Q LOWER GUIDE ...

Страница 16: ... 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 extracted from the collet The clamps open and the remnant is dropped into the box E ...

Страница 17: ...he bar pusher collet the bar feeder stops otherwise it continues its cycle Upper guides H open together with bar pusher A the bar selection device F moves upwards thus raising the first bar and withholding the remaining bars Bar G is dropped into the guide channel Bar selection device F is lowered The first feeding carriage M starts its stroke ...

Страница 18: ...rforms the return stroke The upper guides H are closed the bar pusher A is positioned along the spindle axis The bar selection device F is lowered allowing the bars to rest on the upper guide holder 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 ...

Страница 19: ...ed if the guide channels are not closed when the guard is opened if the guide channels are closed the feeder functions are not disabled because no risks for the operator are present automatic cycle during the bar feeding phase guard opening may be necessary for the purpose of restocking the magazine Even if the feeder functions are not disabled there are no operator hazards present inside the area...

Страница 20: ...allow visual inspection of the bar magazine area H REMNANT RECOVERY BOX it also acts as a fixed guard to prevent accidental access to moving parts M MAIN SWITCH disconnects the electric power supply during the operations in the electrical control panel and during the bar feeder inactivity periods ...

Страница 21: ...2 TECHNICAL INFORMATION SMART320 EN 2 Pag 9 20 2 4 SAFETY PLATES LOCATION AND DESCRIPTION A Crushing danger of the upper limbs B Warning danger of electric contact C Wear safety gloves and shoes ...

Страница 22: ...d minimum bar length Model Version Maximum length mm ft Minimum length mm ft 32 3260 10 7 1500 4 9 SMART 320 40 4060 13 3 1500 4 9 Maximum bar pusher extension Model Version Version A Maximum extension mm L 1030 SMART 320 32 40 LL 1430 A18_MUM_02_05_00 B A C B Revolving tip C Nipple ...

Страница 23: ...CAL INFORMATION SMART320 EN 2 Pag 11 20 2 6 TECHNICAL DATA 850 1200 380 425 A C B 200 400 490 750 602 A18_MUM_02_06_00 Overall dimensions Model Version A mm B mm C mm 32 3960 1275 800 SMART 320 40 4760 1795 800 ...

Страница 24: ... Mod 40 11 Kg Feeding speed adjustable 1000 mm sec Return speed adjustable max 1500 mm sec Remnant length standard version min 80 mm max 400 mm Bar change time with 3 000 mm bar Version 32 35 sec Power supply voltage 230 400 Volt Mains frequency 50 Hz 60 Hz Control voltage 24 Volt D C Installed power 1 6 kW Oil quantity 40 l Maximum air supply pressure 8 bar Minimum air supply pressure 6 bar Pneum...

Страница 25: ...t Model Upper screws position X mm Working axis height Y mm Max loading height 1 835 875 980 2 870 910 1020 3 905 945 1060 4 940 980 1100 5 975 1015 1140 6 1010 1050 1180 7 1045 1085 1220 8 1080 1120 1260 9 1115 1155 1300 10 1150 1190 1340 SMART 320 11 1185 1235 1380 ...

Страница 26: ... Energol CS 32 Castrol Magna 32 Chevron Circulating Oil 32 Elf Movixa 32 Esso Nuto 32 Fina Solna 32 IP IP Hermea 32 Klüber Crucolan 32 Mobil Vectra Oil Light Olio FIAT Daphne LPN 32 Roloil Arm V 32 Shell Vitrea 32 Tellus C 32 Tamoil Industrial Oil 32 Texaco Omnis 32 Cortis 32 Total Azolla ZS 32 CLASSE C CKB 32 Q8 Verdi 32 Oil quantity 40 litres ...

Страница 27: ...eter 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 bar to be machined 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 inter...

Страница 28: ... used by simply adjusting the diameter of the half bushes to greatly extend the range of diameters which can be machined without having to replace the guide channel This device is not recommended for hexagonal bar machining 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 when the bar feeder has completed ...

Страница 29: ...nufactured 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 synchronizing 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 ...

Страница 30: ...ic 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 120 230 160 320 170 200 220 260 SMART 320 320 310 IDM 30215401700 A B ...

Страница 31: ...has been designed and manufactured to be coupled to cam lathes too To do this special devices are available which are listed and then described below 2 9 1 Cam box Description Used to synchronize the feeder and cam lathe movements The cams located in the box A are connected to the lathe camshaft B ...

Страница 32: ...N SMART320 2 Pag 20 20 2 9 2 Camshaft release device Description Used to release and engage the camshaft during bar changeover A radial version and an axial version of this device are available A Radial version B Axial version ...

Страница 33: ...AL INFORMATION SMART320 EN 3 Pag 1 4 INDEX 3 1 GENERAL SAFETY 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 4 ...

Страница 34: ...nce with the instructions in this manual ensures the operator safety The user and expert operator must perform the specified duties only Do not tamper with the safety devices for any reason whatsoever Comply strictly with the health and safety regulations at work issued by the relevant authorities in each country IEMCA declines any liability whatsoever for injury to persons or damage to property i...

Страница 35: ...leanliness of the working environment are of the utmost importance as far as personal safety is concerned The connection to the electric 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 oper...

Страница 36: ...well as personal protection devices provided for by the safety regulations in force in all countries Inform the maintenance personnel of any operating anomalies Before starting the bar feeder make sure that there is no personnel engaged in servicing or cleaning the machine 3 5 BAR FEEDER MAINTENANCE Safety Do not allow unauthorized personnel to carry out maintenance operations Read this manual car...

Страница 37: ...Levelling and alignment 9 4 4 6 Bar feeder fastening 13 4 5 DEVICE FOR SLIDING HEADSTOCK LATHES INSTALLATION 14 4 5 1 Bar headstock synchronizing device 14 4 5 2 Telescopic nose Installation 15 4 6 DEVICES FOR CAM LATHES INSTALLATION 16 4 6 1 Cam box 16 4 6 2 Camshaft release device 17 4 7 LUBRICATION OIL FILLING 19 4 8 ELECTRICAL CONNECTION 20 4 8 1 THREE PHASE POWER SUPPLY 20 4 8 2 SAFETY SIGNAL...

Страница 38: ...N 4 HANDLING AND INSTALLATION SMART320 4 Pag 2 26 4 9 PNEUMATIC CONNECTION 23 4 9 1 Pneumatic system Main components 23 4 9 2 BAR FEEDER HANDLING WITHOUT POWER SUPPLY 24 4 10 SOFTWARE PARAMETERIZATION 25 ...

Страница 39: ...pped 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 Technical data Chap 2 and by specially trained and experienced personnel According to the packaging choice lifting is carried out as shown in the next page ...

Страница 40: ...lifting belts of suitable capacity Use lifting belts of suitable length so that the angle between them is not greater than 60 LIFTING WITH PALLET Use a hook or fork type lifting device of suitable capacity see information on packaging 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 d...

Страница 41: ...t collisions between the operator 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 explosi...

Страница 42: ...ar feeder next to the lathe Keep it lifted and install the plates A and feet B in the positions 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 remove the 8 screws A from the plates B on the outer side of bar feeder feet fix the plates with the screws A on...

Страница 43: ...d not exceed the bar pusher maximum extension A 1 Fixed headstock or sliding rest lathe 2 Sliding headstock CNC lathe 3 Sliding headstock cam lathe INFORMATION it is not always necessary to control the bar pusher all the way out In fixed headstock lathes its stroke can be reduced to 100 mm to allow the feeder to be brought as close as possible to the lathe contact IEMCA After sales Service for mor...

Страница 44: ...oughly adjust the height of the working axis and the alignment with the lathe by turning the screws of the support feed 4 4 4 Sleeve Installation Install the sleeve A on the front plate Install the oil recovery tank B Connect the drain pipe C to the tank ...

Страница 45: ...lathe is the most critical installation phase therefore this operation should be carried out by experienced personnel with the greatest accuracy WARNING CAUTION a mistake during the alignment may be the major cause of a bad operation of the bar feeder and of its consequent damage PRELIMINARY PROCEDURE Remove the upper guard ...

Страница 46: ...ION SMART320 4 Pag 10 26 LEVELLING Check oil levelling by positioning the level crosswise and lengthwise on the supports of the lower guide channel Carry out the required modifications by turning the screws A on the support feet ...

Страница 47: ...n the solenoid valve for guide channel opening closing or in case the bar feeder is also connected to the power supply press the key for the guide channel opening closing on the keyboard To obtain alignment insert a ø 1 mm nylon wire between the lathe collet and the tool which is placed before the lower and rear guide channel proceeding as follows place a drilled bush A in the lathe collet stretch...

Страница 48: ...ar in the 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 height by turning the screws in the support feet carry out lateral adjustments with calibrated mallet blows on the sid...

Страница 49: ...ignment 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 feeder should be fastened to the lathe through the suitable coupling unit according to lathe make and type The figure shows a general example of fastening contact IEMCA service department for more information ...

Страница 50: ...er guard INFORMATION the figure shows a general example of installation contact IEMCA service department for more information Loosen screw A Install the bar B and tie rod C and make sure that the headstock D can run freely throughout its stroke together with shaft E Position the support F so that it does not hinder the headstock stroke and tighten the screw A ...

Страница 51: ...MATION the lathe spindle nose B should not turn If it does a bearing or another similar device should be mounted to prevent telescopic nose turning after it has been installed Move the headstock to its all the way back position and measure the dimension L Push the telescopic nose to the end of travel less 5 mm and cut tube D to the value measured Move the headstock to its all the way forwards posi...

Страница 52: ...ICES FOR CAM LATHES INSTALLATION 4 6 1 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 through the pin D ...

Страница 53: ...mshaft release device INFORMATION the figures show a general example of installation contact IEMCA service department for more information Radial version Mount the articulation A in the flange B Mount the joint C in the articulation D and in the lathe control E ...

Страница 54: ...he 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 After completing the above described operations the actuator rotation stroke should be adjusted this operation is necessary for both the radial version and the axial version Loosen the screws move slides Q and tighten screws P ...

Страница 55: ...7 LUBRICATION OIL FILLING WARNING CAUTION wear personal protections according to the regulations in force Open the rear base door and pour oil into the tank Check the level by means of the indicator A See Technical Data in Chap 2 for the comparative table ...

Страница 56: ...ally 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 8 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 should also...

Страница 57: ...ntioned 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 contacts ar...

Страница 58: ...nals 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 any other information you may need please refer to the interface wiring diagram or contact us our Customer Service and Engineer...

Страница 59: ...ream 3 way cock to perform the sectioning and the pressure release With knob E adjust the pressure at 6 bar IMPORTANT the supply air must be filtered 4 9 1 Pneumatic system Main components A FACING CYLINDER B PNEUMATIC CLAMP CYLINDER C GUIDE CHANNEL OPENING CLOSING CYLINDERS D BUSH HOLDER OPENING CLOSING CYLINDERS E CAMSHAFT ENGAGEMENT DISENGAGEMENT ACTUATOR ...

Страница 60: ...screwdriver press button A to position 1 With the same tool press button B located on each solenoid valve to move the unit FUNCTION DESCRIPTION ABBREVIATION A Guide control solenoid valve Guide channel closing A1 Guide control solenoid valve Guide channel opening B Clamp control solenoid valve Clamp opening closing C Bush control solenoid valve Bush opening closing D Flag control solenoid valve Fa...

Страница 61: ...ag 25 26 4 10 SOFTWARE PARAMETERIZATION The bar feeder software should be correctly parameterized according to the working needs and the lathe type For further information on how to carry out this operation check the Keyboard instruction manual ...

Страница 62: ...EN 4 HANDLING AND INSTALLATION SMART320 4 Pag 26 26 ...

Страница 63: ...TMENTS FOREWORD 2 5 2 1 Feeding chain Adjustment 2 5 2 2 Pressure switch Adjustment 3 5 3 SET UP ACCORDING TO THE BAR TO BE MACHINED 4 5 3 1 Guide channels half bushings bar pusher and collet Replacement 7 5 3 2 Bar guide plates Adjustment 13 5 3 3 BAR PUSHER REPLACEMENT PROCEDURE 15 5 4 CAM BOX TIMING 17 ...

Страница 64: ...ponents These operations are listed and then described below 5 2 GENERAL ADJUSTMENTS FOREWORD Including all the necessary adjustments for a good feeder operation They may become necessary after maintenance trouble fixing or component replacement 5 2 1 Feeding chain Adjustment Turn the tension screw A on the front plate of bar feeder to adjust the tension of the chain driving the bar pusher After s...

Страница 65: ... unscrewing the glass protection the pressure switch can be properly adjusted by turning the special adjusting screw G Proper setting is 4 5 bar 0 45 MPa WARNING CAUTION Do not further turn counterclockwise when the green pointer is on 0 as this may cause damage to the pressure switch ...

Страница 66: ...itable diameters for the correct operation of the bushes The table SMART 320 guide channel bar pusher bar and pipe diameters shows the available guide channel diameters with the corresponding range of bar pushers to be mounted and the range of diameters of the bars to be machined Bush adjustment according to the bar to be machined Diameters of V shaped bushes for SMART 320 MODEL BAR DIAMETER BUSH ...

Страница 67: ... 6 1 4 17 43 64 19 3 4 21 21 20 20 5 6 1 4 18 23 32 19 3 4 22 21 5 8 5 16 18 23 32 20 51 64 23 23 20 22 5 8 5 16 20 51 64 20 51 64 24 24 23 23 5 8 5 16 20 51 64 20 51 64 Valid also for prepared bars or normal bars machined with front remnant ejection WARNING CAUTION barstock diameters for any guide channel are only given as an example If the diameter is approximately 8 mm smaller than the guide ch...

Страница 68: ...FORMATION the bar feeder is usually supplied with a bar pusher whose diameter is equal to the spindle drawbar hole of the lathe Sometimes in order to ensure the best working conditions the use of a bar pusher with a smaller diameter may be necessary ...

Страница 69: ...eplacement When the magazine is empty no bars set the bar feeder to manual mode Press on the keyboard or use the crank so as to bring the bar pusher to its back limit stop Remove the upper guard Open the upper guide channels using the manual control on the solenoid valve Remove and replace the bar pusher ...

Страница 70: ... diameters from 13 to 17mm and the third for diameters from 21 to 24 mm Replacement should be carried out as follows bring the first feeding flag to its back limit stop and loosen both fixing screws A Now remove and replace the lower guide channels Do not replace or adjust the upper guide channels even if the bar pusher diameter is different ...

Страница 71: ...5 ADJUSTMENT AND SETUP SMART320 EN 5 Pag 9 20 Replace the bar pusher supports Fixed nose Remove the nose as follows Remove the oil recovery device B and sleeve A Telescopic nose Remove the sleeve C ...

Страница 72: ... half bushes Now turn the knob either way to reach the diameter of the bar make sure the bar can slide freely Replace the half bushes in case of wear or when changing the machining range loosen the screws B and replace the bushes C Remove the internal sleeve If necessary remove the lathe spindle liner and install another one suitable for the diameter of the guide channel ...

Страница 73: ...ELESCOPIC NOSE STROKE 170 220 320 When replacing the telescopic nose it is not necessary to change completely the unit but only some parts supplied with the spare parts kit Remove the sleeve from its housing Remove ring A Remove bush E sleeve D springs C and bushes B Reinstall bushes B springs C and sleeve D The sleeve and the bushes should have the same diameter as the guide channel Put back in p...

Страница 74: ...5 Pag 12 20 Choose the right collet for the bar refer to the GUIDE CHANNELS BAR PUSHERS REVOLVING TIPS COLLETS selection chapter INFORMATION contact IEMCA service department for further information Legend 4 Quick coupling collet for bars ...

Страница 75: ...e keyboard before the guard opening or the key on the solenoid valve for guide channel opening closing Bar guide plate adjustment Loosen the handle A lift the plate and tighten the handle A repeat this operation on all the plates Prepare two bar remnants at least 1 200 mm long Load the two bars into the magazine loosen the handle A and let the plates drop against the bars ...

Страница 76: ...EN 5 ADJUSTMENT AND SETUP SMART320 5 Pag 14 20 Make sure that a little clearance is left between the plate and the bars Tighten the screws A on all plates ...

Страница 77: ... which allows the bar feeder to move to the appropriate condition for the bar pusher replacement by pressing the bar pusher is positioned past the clamp device and the guide channels open remove the bar pusher INFORMATION If during the abovementioned operations is released the procedure will stop By pressing the button again the procedure will start from where it had stopped NEW BAR PUSHER INTRODU...

Страница 78: ...EN 5 ADJUSTMENT AND SETUP SMART320 5 Pag 16 20 Close the bar feeder guard restore the start button and enter the manual mode Restore the working cycle of the bar feeder ...

Страница 79: ...ing In addition it also controls operation of the bar headstock synchronizing device S91 Bar change enabling It signals lathe collet opening closing to the feeder It determines the camshaft stop position at bar end S92 Feed stop enabling Only used in sliding headstock lathes It disables the feed thrust during any operations requiring headstock return with a closed collet S99 Camshaft stop It deter...

Страница 80: ...TOCK 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 ...

Страница 81: ...rn shaft A until the collet opens Turn S91 microswitch cam to release the wheel Rotate shaft A until the collet closes Turn the cam to lift 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 before the following fe...

Страница 82: ...turn stroke 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 through screw C Whenever servicing the camshaft disconnect the cam box according to the following procedure loosen clamp D and unscrew sleeve E service the lathe camsha...

Страница 83: ...NESS Measurement 10 6 5 BAR FEEDER SET UP AND AUTOMATIC CYCLE START 12 6 5 1 Bar magazine Filling 13 6 5 2 Lubrication oil Flow adjustment 14 6 5 3 Automatic cycle start 15 6 5 4 Guide channel opening closing procedure 17 6 5 5 Mode of performing a cycle in the STEP BY STEP function 18 6 6 BAR FEEDER STOP 19 6 7 AXIS CALIBRATION PROCEDURE 20 6 8 MACHINING CHANGE QUICK GUIDE 21 6 8 1 Machining type...

Страница 84: ...r in automatic mode even when lathe MAN AUT signal is in Manual mode INFORMATION When 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 it is possible to prevent the lathe from starting the bar feeder in automatic mode ...

Страница 85: ...P BUTTON red light press this button to stop the bar feeder and reset the Errors 4 BAR REMNANT DETECTION DISABLING BUTTON green Press the button to disable the new bar and remnant detection in automatic mode 5 HALF BUSH OPENING AND CLOSING BUTTON white light In Manual mode when the bar feeder is in the required position the half bushes will close when this button is pressed If pushed again the hal...

Страница 86: ...EN 6 USE AND OPERATION SMART320 6 Pag 4 22 6 EMERGENCY STOP PUSH BUTTON stops the bar feeder in case of emergency For restart release the push button manually 7 KEYBOARD display and main controls ...

Страница 87: ...ELECTS KEYBOARD MODE in the position selects the message display mode in position selects the Main Menu display mode 5 Multifunction Allows scrolling the page upwards Moves the selection cursor upwards 6 Selects the manual function Sets the numerical value 7 Selects the semiautomatic function Press the button to select a mode and press again to deselect it 8 Multifunction Selects the previous para...

Страница 88: ...ads the program from the PLC entering default values in the parameters 12 Multifunction Moves the bar pusher fast in manual mode Sets the numerical value 13 Multifunction Allows scrolling the page downwards Moves the selection cursor downwards 14 Multifunction Selects the previous parameter Moves the selection cursor rightwards 15 Opens and closes the clamps in manual mode Press to close and press...

Страница 89: ...alue Moves the bar pusher at a low speed 20 Multifunction Resets the BAR FEEDER ZERO SETTING of the carriage Calibrates the carriage displacement motor Axis calibration procedure description Sets the numerical value 21 Multifunction Closes the guide channels in manual mode Sets the sign in a numeric field Displays the program identification data 23 Multifunction Sets the numerical value Recalls th...

Страница 90: ...change 6 4 BARS TO BE MACHINED FEATURES AND PREPARATION WARNING CAUTION do not load bars having sizes different from those recommended by the manufacturer see reference table in Chap 5 Clean the bar surface before loading bars INFORMATION the bar must not have a straightness defect above 0 5 per 1 000 Please find hereafter some advices to optimise the bar feeder performances Usually it is not nece...

Страница 91: ...h 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 pusher diameter it is necessary to turn the bar rear ends diameter D should be suitable for the collet installed in the bar pusher 6 4 2 BARS TO BE MACHINED PIPES If pipes are to be machined the rear end of th...

Страница 92: ...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 straightness of the rotating bar is proportional to the rigidity of the material and to t...

Страница 93: ...ars With shaped bars insert some bushings on the bar to be controlled Position 2 bushings 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 bushing external to both V supports ...

Страница 94: ...t time Perform the software parameterization refer to the Keyboard Instruction Manual Set up according to the bar to be machined Setup according to the bar to be machined Chap 5 Prepare the bars to be machined Bars to be machined features and preparation Chap 6 Fill the bar magazine Bar magazine filling Chap 6 Adjust the lubricating oil flow Lubricating oil flow regulation Chap 6 Start the automat...

Страница 95: ... 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 make sure the guide channels are closed open the upper guard position the bars against guard A and close the upper guard ...

Страница 96: ...uides is automatically controlled during the 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 ...

Страница 97: ...CTED ZERO AXIS CONTROL HAS NOT TO BE PERFORMED WHEN POWERING THE MACHINE AGAIN After carrying out the above mentioned operations perform next step Enter the parameter values refer to the Keyboard Instruction Manual Press the manual feed button 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 u...

Страница 98: ...0 6 Pag 16 22 WARNING CAUTION keep hands out of remnant drop area after the remnant box has been pulled off WARNING CAUTION wear personal protections according to the regulations in force Place the box back under the remnant outlet ...

Страница 99: ... If the guide channels are in an intermediate position upper guide channels not close nor open press to open them completely CLOSING PROCEDURE If the upper guide channels are open and the first feeding carriage is shifted from its ZERO AXIS position by pressing the display will show move the carriage to ZERO AXIS position by pressing the manual return key As soon as the carriage reaches this posit...

Страница 100: ...eck the bar feeder mechanics to load a single bar so as to check the facing et cetera Procedure 1 press to start the bar feeder check that the guide channels of the bar feeder are closed If not close the guide channels in manual mode 2 press then to select the semiautomatic mode 3 press the bar feeder performs the first step bar pusher return 4 press the bar feeder performs the second step and so ...

Страница 101: ...e 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 emergency press one of the emergency buttons of the bar feeder or lathe BAR FEEDER STOP AT THE WORKING CYCLE END WARNING CAUTION when stopping the machine normally do not use the emergency buttons Complete the operations in your working schedule Stop the bar f...

Страница 102: ... units that could alter the AXIS control operations Procedure Move the feeding carriage from its completely backwards position in manual mode then simultaneously press and for at least two seconds until Offset appears on the display Now the operator may release the keys INFORMATION Before performing the following procedure make sure that the mechanics have no clearances e g feeding chain not tensi...

Страница 103: ...uide channels the half bushes the bar pusher and the collet Guide channels half bushes bar pusher and collet Replacement Chap 5 remove the bar pusher and the first feeding flag remove the lower guide channels remove the bar pusher supports remove the front nose adjust or if necessary disassemble the half bushes if necessary remove the lathe spindle liner install a new set of parts by reversing the...

Страница 104: ...t Guide channels half bushes bar pusher and collet Replacement Chap 5 adjust the half bushes Adjust the bar guide plates Bar guide plates Adjustment Chap 5 Check all the working parameters on the keyboard Prepare the lathe for a new machining cycle Start the automatic working cycle Automatic cycle start Chap 6 ...

Страница 105: ...E SMART320 EN 7 Pag 1 6 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 Air filter unit Check 5 ...

Страница 106: ...nded 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 protect...

Страница 107: ...brication system Oil change Guide channels Integrity and cleanness check Lubrication Feeding chain Tensioning check Air filter Check PLC battery Replacement Safety devices Check efficiency see safety devices 7 2 1 Revolving tip and collet Check Remove the bar pusher as described in paragraph Guide channels half bushes bar pusher and collet Replacement Chap 5 Check that the revolving tip A can turn...

Страница 108: ...UTION 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 by means of the indicator A Open the rear base door and pour oil into the machine to top up See Technical Data in Chap 2 for the comparative table ...

Страница 109: ...ronmental 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 paragraph Technical Data in Chap 2 for the comparative table and the required quantities 7 2 4 Air filter unit Check FILTER A Make sure that cup B is not full of condensate Drain the condensate...

Страница 110: ...EN 7 BAR FEEDER MAINTENANCE SMART320 7 Pag 6 6 ...

Страница 111: ...8 TROUBLES CAUSES SOLUTIONS SMART320 EN 8 Pag 1 4 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 ...

Страница 112: ...al Check the electrical connection with the lathe The pneumatic devices do not respond to controls MOD25 Check the air system The first feeding and feeding are stopped unexpectedly Motor thermal circuit breaker burnt Reset the motor thermal circuit breaker with the special buttons 8 2 BAR MAGAZINE Failures TROUBLES CAUSES SOLUTIONS During the loading phase the bar cannot enter into the magazine Th...

Страница 113: ... The bar fails to enter into the collet Excessive rag on bar fore end Eliminate rag on bars before loading 8 4 BAR FEEDING Failures TROUBLES CAUSES SOLUTIONS Difficult bar introduction into lathe spindle Bar feeder not aligned with lathe Check and correct alignment Difficult bar introduction into lathe collet Excessive rag on bar fore end Eliminate rag on bars before loading ...

Страница 114: ...EN 8 TROUBLES CAUSES SOLUTIONS SMART320 8 Pag 4 4 ...

Страница 115: ...9 PART REPLACEMENT SMART320 EN 9 Pag 1 6 INDEX 9 1 FEEDING CHAIN REPLACEMENT 2 9 2 KEYBOARD BATTERY REPLACEMENT 2 9 3 PLC BATTERY REPLACEMENT 4 9 4 RECOMMENDED SPARE PARTS 5 9 5 Machine dismantling 5 ...

Страница 116: ...department 9 2 KEYBOARD BATTERY REPLACEMENT Replace the battery every year or when the following message appears on the display KEYBOARD BATTERY EXHAUSTED INFORMATION failure to replace the battery can cause the calendar clock memory to be deleted Turn off the electrical supply Unscrew the six screws and remove the two half shells KEYBOARD BATTERY EXHAUSTED ...

Страница 117: ...y DURACELL DL2430 type DANGER WARNING danger of battery explosion if the battery is mounted with inverted polarity Reassemble the two half shells and screw the six screws Reconnect the electrical supply INFORMATION Discard used batteries in appropriate waste containers Avoid environment pollution ...

Страница 118: ...display PLC battery exhausted INFORMATION when this message is displayed the battery should be replaced within one day otherwise the PLC NC Software data will be deleted unscrew plug A and remove battery B insert a new battery 3 6 volts lithium AA battery and make sure that it is introduced correctly then tighten the plug A PLC BATTERY EXHAUSTED ...

Страница 119: ...RG4012 0AG07 SIEMENS 3 Bar pusher Specify diameter and length 1 Revolving tip Specify diameter 1 Collet Specify inside and outside diameter 1 Battery Stack 3 Volt VARTA CR2032 handheld and fixed keyboard 1 SMART 320 Battery Stack 3 6 Volt For PLC Arteco 1 9 5 Machine dismantling This operation is to be carried out by expert operators according to the safety at work regulations in force Do not thro...

Страница 120: ...EN 9 PART REPLACEMENT SMART320 9 Pag 6 6 ...

Страница 121: ...CHANNELS BAR PUSHER REVOLVING TIPS SMART320 EN 10 Pag 1 8 INDEX 10 1 GUIDE CHANNELS AND BAR PUSHER TABLE 2 10 2 REVOLVING TIP TABLE 4 10 3 Revolving Tips øGR 7 5 8 5 Table 6 10 4 Revolving tips øGR 12 27 Table 7 ...

Страница 122: ...ust be made according 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 the use of a bar pusher with a smaller diameter may be necessary A Guide channels B Bar pusher C Revolving tip D Collet E Bar ...

Страница 123: ...r diameter approximately 5 mm smaller than the guide channel diameter may cause vibration and failure to the bar feeder Therefore 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 INFORMATION upon specific request non standard collets with reduced thickness which are not mentioned in this table may be supplied as...

Страница 124: ...TIPS SMART320 10 Pag 4 8 10 2 REVOLVING TIP 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 ...

Страница 125: ...8 7 5 Threaded IEMCA 7 5 D73150705 10 7 With quick coupling pin 8 5 D73150805 11 10 With quick coupling pin 10 D71151011 12 10 10 D71151011 13 12 With quick coupling pin 12 D711511211 16 15 15 D71151511 17 16 With quick coupling pin 16 D71151611 18 5 D71151811 19 5 D71151911 21 20 18 20 With quick coupling pin 20 5 D71152011 21 5 D71152111 22 5 D71152211 24 23 20 23 With quick coupling pin 23 5 D7...

Страница 126: ...or collets with threaded coupling IEMCA A Collet B See file C See file 001 than 011 D Revolving tip CH double ended fork wrench DIN3110 øGR mm Revolving tip code øF mm øB mm GP mm G1 mm C mm A1 mm P mm CH mm 7 5 D73150705 M5x0 5 7 5 151 25 M6x0 75 17 24 5 7 8 5 D73150805 M5x0 5 8 5 151 25 M6x0 75 17 24 5 7 ...

Страница 127: ... Pag 7 8 10 4 Revolving tips øGR 12 27 Table For collets with quick coupling pin A Collet B See the paragraph Collets for 011 bars Chap 11 C See the paragraph Conversion tables 001 and then Collets for 602P bars Chap 11 D Ejector E Pipe collet F Revolving tip ...

Страница 128: ...10 5 143 30 8 6 3 18 4 12 D71151211 8 12 5 143 30 8 6 3 18 4 15 D71151511 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 ...

Страница 129: ... BARS unit of measurement inches Table 6 11 5 CONVERSION TABLE Inches Millimetres 7 11 6 COLLET FOR 011 BARS 9 11 7 COLLET FOR BARS Table 9 11 8 COLLETS FOR BARS 602P 11 11 9 COLLET FOR BARS Table 11 11 10 BORING COLLETS FOR BARS 601P 13 11 11 BORING COLLETS FOR SQUARE AND HEXAGONAL BARS Table 13 11 12 EJECTORS 602P 011 15 11 13 EJECTORS Guide channels ø13 23 Table 15 11 14 PIPE COLLETS 603P 17 11...

Страница 130: ...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 52 60 04 ...

Страница 131: ...11 COLLETS SMART320 EN 11 Pag 3 18 Y Zx1 154 Y Zx1 154 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 ...

Страница 132: ...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 62 2...

Страница 133: ... 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 75 ...

Страница 134: ... 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 62 ...

Страница 135: ... 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 8 6...

Страница 136: ... 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 74...

Страница 137: ...ar 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 ...

Страница 138: ... diameter mm øA External diameter mm øD Diameter mm øF CH MIN MAX 7 5 M5x0 5 6 0 8 6 7 10 M6x0 75 8 1 9 12 M7x0 75 10 1 11 15 M8x1 13 2 14 16 M8x1 13 3 15 17 M8x1 13 14 16 18 M8x1 16 12 5 16 75 19 M8x1 16 16 18 20 M10x1 17 3 19 23 M10x1 19 13 22 ...

Страница 139: ...m 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 ...

Страница 140: ... SMART320 11 Pag 12 18 Internal diameter mm øA External diameter mm øD Diameter mm øF MIN MAX 10 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 ...

Страница 141: ...t refer to 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 ...

Страница 142: ...square bars S E 1 414 S hexagonal bars S E 1 154 MIN MAX MIN MAX External diameter mm øD Diameter mm øF 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 WARNING the values indicated with are expressed in inches ...

Страница 143: ...external diameter of the ejector must be at least 0 5 mm less than the external diameter of the bar pusher 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 A Ejector ...

Страница 144: ...ETS SMART320 11 Pag 16 18 øE mm øF mm øD mm L mm Code no 12 8 8 24 602P12011 15 11 11 26 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 ...

Страница 145: ...embly 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 collets ...

Страница 146: ...EN 11 COLLETS SMART320 11 Pag 18 18 External diameter mm øA External diameter mm øD Diameter mm øF 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 ...

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