OPTIMUM Maschinen 3111020 Operating Manual Download Page 79

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Appendix

Version 1.0 - 2020-12-10

Translation of original operating instruction

GT22

GT22_G

B_a

ppen

dix.f

9.8

Terminology/Glossary

Term

Explanation

Cross table

Bearing surface, clamping surface for the workpiece with X- and Y-axis
travel

Taper mandrel

Tool housing taper, drill taper, drill chuck taper.

Workpiece

piece to be milled, drilled or machined.

Draw bar

Threaded rod to fix the taper mandrel in the quill.

Drill chuck

Drill bit adapter

Collet

Holder for end mill

Drill-mill head

Upper part of the surface grinding machine

Spindle sleeve

Hollow shaft in which the milling spindle turns.

Milling spindle

Shaft activated by the motor

Drilling table

Supporting surface, clamping surface

Taper mandrel

Cone of the drill or of the drill chuck

Spindle sleeve lever

Manual operation for the drill feed

Quick action -
Drill chuck

Drill bit adapter can be fixed by hand.

Tool

Milling cutter, drill bit, etc.

Summary of Contents for 3111020

Page 1: ...EN Operating Manual Version 1 0 Surface grinding machine Part no 3111020...

Page 2: ...14 2 Mechanical maintenance 15 1 15 Accident report 15 1 16 Electronics 16 1 17 Inspection deadlines 16 1 18 Clamping devices for workpieces and tools 17 1 19 Environmental protection and water conser...

Page 3: ...2 Recall of tool data 53 6 Maintenance 6 1 Operating material 54 6 1 1 Machine lubricants 54 6 1 2 Coolants 54 6 2 Safety 54 6 2 1 Preparation 55 6 2 2 Restarting 55 6 3 Repair 55 6 3 1 Customer servi...

Page 4: ...2 Disposal of new device packaging 77 9 6 3 Disposal of the machine 77 9 6 4 Disposal of electrical and electronic components 77 9 6 5 Disposal of lubricants and coolants 78 9 7 Disposal through muni...

Page 5: ...Maintenance all maintenance works and functional tests are described which the operator must perform in regular intervals The illustration and information included in the present manual can possibly d...

Page 6: ...ng and mandatory signs as well as the warning notes on the surface grinding machine Always keep this documentation close to the surface grinding machine 1 1 Glossary of symbols provides further instru...

Page 7: ...use serious injury or death CAUTION A danger or unsafe procedure that can cause personal injury or damage to property ATTENTION Situation that could lead to damage to the surface grinding machine and...

Page 8: ...iable for any damages resulting from any operation which is not in accord ance with the intended use We expressly point out that the guarantee or CE conformity will expire if any constructive tech nic...

Page 9: ...er Check the secure fastening Use cooling and lubricating agents to increase the durability of the grinding wheel and to improve the surface quality Clamping the workpiece on a clean and undamaged cla...

Page 10: ...ock the main switch after switching off the surface grinding machine This will prevent it from being used by unauthorized persons The qualifications of the personnel for the different tasks are mentio...

Page 11: ...cking whether the personnel is working safety and risk conscious and observes the operating instructions define and document the inspection deadlines for the machine in accordance with the Fac tory Sa...

Page 12: ...g on by means of a padlock The power supply is interrupted by switching off the master switch Except for the areas marked by the pictogram in the margin In these areas there might be volt age even if...

Page 13: ...each shift when the machine is operated continuously once per day during one shift operation once per week when operated occasionally after all maintenance and repair work Check whether the prohibitio...

Page 14: ...such as the influence of medication Clamp the workpiece securely and firmly on the table using the permanent magnet before you switch on the surface grinding machine The surface grinding machine may...

Page 15: ...surface grinding machine by turning off the master switch due to required works e g functional control 1 14 1 Using lifting equipment WARNING The use of unstable lifting and load suspension gear that...

Page 16: ...of a qualified electrician prior to initial commissioning and after modifications or repairs prior to recommissioning and at certain intervals The intervals must be set so that foreseeable defects can...

Page 17: ...to obtain information on possible further use of the clamping device Correctly insert the workpiece and make sure that the machine is proper working condition 1 19 Environmental protection and water...

Page 18: ...0 rpm Grinding wheel peripheral speed at 50 Hz connection 33 m s Grinding wheel peripheral speed at 60 Hz connection 37 m s Size of the grinding wheel 200 x 20mm shaft 31 75 Grain size of the grinding...

Page 19: ...re necessary Factors influencing the actual level of exposure of workers include the characteristics of the work area and other noise sources i e the number of machines and other processes taking plac...

Page 20: ...spension equipment that might break under load can cause severe injuries or even death Check that the lifting and load suspension gear has sufficient load bearing capacity and that it is in perfect co...

Page 21: ...eck whether all materials such as shipping documents instructions and accessories have been delivered with the machine 3 2 1 Standard accessories Permanent magnet at the grinding table Levelling feet...

Page 22: ...ck or crane there must be no stops or move ments of the machine 3 3 Set up and assembly ATTENTION Before you set up the machine have the load bearing capacity of the ground checked by a specialist The...

Page 23: ...dust The installation site must be free from vibrations also at a distance of presses planing machines etc The ground must be suitable for the surface grinding machine Make sure that the floor has suf...

Page 24: ...ating instruction GT22 EN GT22_GB_3 fm 3 5 Installation plan Floor space mm 3 5 1 Anchored mounting Anchor bolts flat steels and set screws are not included in the delivery 1970 1400 Coolant tank 1700...

Page 25: ...your position the levelling is carried out according to the following description Clean table Place the machine spirit level 0 02mm m once in longitudinal direction and once in trans verse direction...

Page 26: ...entral lubrication The machine has a manual central lubrication system It is located on the left side of the machine It supplies all moving machine parts with lubricant except the guides of the table...

Page 27: ...use correspond to the values speci fied A protective earth ground wire connection must be available When the surface grinding machine is connected to a 60Hz mains supply the speed of the grinding whee...

Page 28: ...tance of the table to the left and to the right is adjustable by means of end stops The workpiece is fixed on a permanent magnet with a lever to relieve the magnetic attraction force X Y Z Item Design...

Page 29: ...ivated Eliminate or have all malfunctions rectified promptly In the event of malfunctions shut down the surface grinding machine immediately and secure it against unintentional or unauthorised commiss...

Page 30: ...ually with the help of the hand wheel The handwheel trans mits the rotary movement and direction of rotation performed by hand to a toothed belt 1 The table thus moves to the left and right depending...

Page 31: ...not pressed or unlocked Turn the emergency stop button to the right in order to release the push button 4 6 1 Switching the grinding wheel on CAUTION Ensure that the grinding wheel is located at a su...

Page 32: ...nting flange 1 of the grinding wheel has balancing weights 2 which can be moved around the circumference to correct the unbalance The number of balancing weights can be reduced and clamped in the appr...

Page 33: ...he device and the device is aligned in this plane by means of screw 3 The mandrel included in the scope of delivery is inserted into the flange of the grinding wheel The grinding wheel rolls out and s...

Page 34: ...by the manufacturing process These are corundum Al2O3 silicon carbide SiC cubic boron nitride CBN and synthetically produced diamond Corundum and silicon carbide belong to the group of conventional c...

Page 35: ...he abrasives is separated by vibrating screens according to grain size The higher the grit number the finer the grinding wheel Designation Code Colour Principal application Abrasive brown A GZ Brown F...

Page 36: ...es The structure is given in numbers from 1 to 18 Small numbers indicate small grain spacing high numbers in dicate large grain spacing 1 to 4 Tight 5 to 7 Normal 8 to 11 Open 12 to 18 Very open The l...

Page 37: ...larger pore spaces allow more coolant to be carried along This reduces the risk of grinding fire 4 12 Dressing the grinding wheel To keep the grinding wheel sharp it must be regularly dressed There i...

Page 38: ...completed the DRO changes to the normal indicator status The DRO displays the last data before it is switched off The selected coordinates and the selected tool The metric or Anglo American measuremen...

Page 39: ...he representational accuracy value willbe shown accordingly P 14 Z0 Y axis P 15 Y axis P 16 X axis Correction factor Linear error compensation coefficient The value range for linear error compensation...

Page 40: ...applied delivery state with machine tool Please record the values before making any changes P 13 50 P 07 P 14 50 P 08 P 15 50 P 09 P 10 P 11 P 12 P 13 P 14 P 15 P 16 P 17 P 18 P 19 P 20 Letter Symbol...

Page 41: ...nput Radius or Diameter X axis display when used on lathes Shift key Metric inches Display of values in the metric system in the Anglo American measurement sys tem Reference marker function for settin...

Page 42: ...plication Division Coordinate points along a diagonal line Functions for milling machines on page 45 Coordinate points on a circle Coordinate Points on a Circle or Arc on page 46 Inclined plane functi...

Page 43: ...k values are now transferred to the axis display Example Setting the values After pressing the reference mark function the following values should be set 0 500 for the X axis 10 for the Y axis and 0 f...

Page 44: ...utton to start the calculator The LED lights up The number field of the rotation speed indicator is used as the input and result field To exit from the Calculator function press the button Keys to add...

Page 45: ...1 L_A Angle of the line on the coordinate axis X Y 2 1 L_A Angle of the line on the coordinate axis Y Z 3 1 L_A Angle of the line on the coordinate axis X Z Press the key to select X Y Y Z or X Z as t...

Page 46: ...r of uniformly spaced coordinate points are defined The set coordinate points on the circle or arc run counter clockwise Coordinate point 2 is located counter clockwise of coordinate point 1 The param...

Page 47: ...f the circle or arc in the coordinate plane X Y 2 2 C_d Diameter of the circle or arc in the coordinate plane Y Z 3 2 C_d Diameter of the circle or arc in the coordinate plane X Z To enter the diamete...

Page 48: ...function press the button Parameters Description 1 5 E_A End angle X Y 2 5 E_A End angle Y Z 3 5 E_A End angle X Z To enter the end angle on the coordinate plane use the numeric keys and confirm with...

Page 49: ...elected coordinate plane read 0 000 INFORMATION Press the button to temporarily interrupt the function The display returns to the normal display status Press the 0 key again to continue with the funct...

Page 50: ...rs Description 1 1 ACE Midpoint of the arc on the coordinate plane X Y 2 1 ACE Midpoint of the arc on the coordinate plane Y Z 3 1 ACE Midpoint of the arc on the coordinate plane X Z To select X Y Y Z...

Page 51: ...e arc use the numeric keys 0 or 1 0 Machining mode of the arc from the inside 1 Machining mode of the arc from the outside Confirm with the key Parameters Description 1 4 CU_d Milling tool diameter X...

Page 52: ...on Y Z 3 6 E_Po End position X Z To enter the end position use the numeric keys and confirm with the key Parameters Description 1 7 CUF Machining depth X Y 2 7 CUF Machining depth Y Z 3 7 CUF Machinin...

Page 53: ...displayed values INFORMATION The Save function for tool data only works when the Reference Mark function is activated Reference marker function on page 43 Saved values remain even by loss of electric...

Page 54: ...er Take this criterion into account when selecting your cooling lubricant The company Optimum Maschinen Germany GmbH does not assume any guarantee for sub sequent damages due to unsuitable cooling lub...

Page 55: ...fety or damage to the surface grinding machine 6 3 Repair 6 3 1 Customer service technician For any repair work request the assistance of an authorised customer service technician Con tact your specia...

Page 56: ...grinding machine Safety check on page 13 Central lubrication Fill level Top up central lubrication on page 26 weekly Sedimentation tank Coolant tank Grinding sludge Remove accumulation of grinding slu...

Page 57: ...deposits and blockages Every 1000 operating hours Electrical cabinet Cleaning Although the electrical cabinet is constructed to shut off external air foreign particles such as dust and dirt may enter...

Page 58: ...cs on page 16 Validation on page 55 Interval Where What How Check Position Lubricants Interval Designation Central lubrication Oil for guides daily slideway oil ISO VG 32 Linear ball bearing on grindi...

Page 59: ...s an increase in nitrite content to more than 20 ppm mg 1 or nitrate content to more than 50 ppm mg 1 there is an increase in the N nitrosodiethanolamine NDELA to more than 5 ppm mg a CAUTION Comply w...

Page 60: ...itial filing Measures in accordance manufacturer s recommendations 1 0 based on initial filing Replace cooling lubricant clean cooling lubricant circulation system Usage concentration Manual refractom...

Page 61: ...hnung Machines name Herstellungsdatum Date of manufacture Artikelnummer Article no Die Artikelnummer befindet sich in der Ersatzteilliste The article no is located in the spare parts list Die Seriennu...

Page 62: ...020109 Pos 4 Sattel GT22 Saddle GT22 1 03112020108 Pos 5 Handrad Hubeinrichtung GT22 Lifting hand wheel GT22 1 03112020611 Pos 6 Maschinenbett GT22 Machine bed GT22 1 031112020110 Pos 7 Schaltschrank...

Page 63: ...ty Size Part no Pos 1 Vorderer Spritzschutz GT22 Front splashing guard GT22 1 031112020101 Pos 2 Tisch Schutz GT22 Table guard GT22 1 031112020102 Pos 3 Tisch GT22 Table GT22 1 031112020103 Pos 4 V St...

Page 64: ...Kugellagerung hinten GT22 Back ball linear way GT22 1 24 pcs balls 031112020112 Pos 13 Anschlagmittel Transport GT22 Lifting bar GT22 3 031112020113 Pos 14 Seitliche Abdeckung GT22 Side cover GT22 1 0...

Page 65: ...GT22 Shaft GT22 1 031112020312 Pos 13 Kugellager GT22 Ball bearing GT22 2 031112020313 Pos 14 H lse GT22 Sleeve GT22 1 031112020314 Pos 15 Zahnriemenscheibe GT22 Timing pulley GT22 1 031112020315 Pos...

Page 66: ...301A 031112020510 Pos 11 Skalenring GT22 Dial ring GT22 1 M818A 23 300 031112020511 Pos 12 R ndelschraube GT22 Knurled screw GT22 1 M818 10 312 031112020512 Pos 13 Sicherungsstift GT22 Lock pin GT22 1...

Page 67: ...2 Axial bearing GT22 2 8106 30 47 11 GB T301 95 0408106 Ersatzteileliste Spindeleinheit Spindle unit parts list Pos Bezeichnung Designation Menge Gr sse Artikelnummer Qty Size Part no Pos 1 Schleifsch...

Page 68: ...Y Achse GT22 Ball scale bar Y axis GT22 1 031112020902 Pos 3 Kugelmessleiste Z Achse GT22 Ball scale bar Z axis GT22 1 031112020903 Pos 4 Anschlusskabel Kugelmessleiste Y Achse GT22 Connection cable...

Page 69: ...SLQGOH PRWRU FRRODQW SXPS 3 32 5 7KH ZLUHV ZLOO NHHS ZLWK HOHFWULFLW HYHQ WKH SRZHU VZLWFK WXUQ RII 51 1 QRWH WKH ZLUHV RI 9 9 DUH DOO UHG PP ZLUH RI 9 LV EOXH PP 9 LV ZKLWH PP 3 3 3 6ZLWFKLQJ SRZHU V...

Page 70: ...iring diagram fm G DWD 3RVLWLRQ 1XPEHU 6LJQ 5HMLJJUH HVLJQ SSURYHU XGLWLQJ 6XUIDFH JULQGLQJ PDFKLQH 9 FRQWURO 3DJH 3DJH 47 0 3RZHU RQ ODPS 3 PHUJHQF VWRS ZRUNLQJ ODPS FRRODQW SXPS VSLQGOH PRWRU 9 1 6...

Page 71: ...1 LP1K0910BD 031112020KM1 Pos KM2 Sch tz K hlmittelpumpe GT22 Coolant pump contactor GT22 LA1 KN11 LP1K0910BD 031112020KM2 Pos F1 Sicherungsautomat GT22 Circuit breaker GT22 OSMC32N1D4 031112020F1 Pos...

Page 72: ...150 Meropa 150 VG 100 CLP 100 Aral Degol BG 100 BP Energol GR XP 100 SPARTAN EP 100 Kl beroil GEM 1 100 Mobilgear 627 Shell Omala 100 Meropa 100 VG 68 CLP 68 Aral Degol BG 68 BP Energol GR XP 68 SPART...

Page 73: ...broches haute vitesse VG 68 Deol BG 68 Emergol HLP D68 Spartan EP 68 Druck l KLP 68 C Shell Omala 68 Fett f r Zentralschmierung Flie fett Grease for central lubrica tion Graisse pour lubrification ce...

Page 74: ...neces sary Excessive infeed of the grinding wheel Improve anchoring of the machine or move the machine to a vibration free location Fix or replace connecting parts Flutter marks on the surface of the...

Page 75: ...ct OPTIMUM GmbH Robert Pfleger Stra e 26 D 96103 Hallstadt does not grant any further warranties unless they are listed below or were promised as part of a single contractual provision Liability or wa...

Page 76: ...invalid a provision which nearest approaches the intent of the guarantor and remains within the framework of the limits of liability and warranty which are specified by this contract is deemed agreed...

Page 77: ...supplied to the waste paper collection The films are made of polyethylene PE and the cushion parts are made of polystyrene PS These materials can be reused after reconditioning if they are passed to a...

Page 78: ...en they have not been mixed The disposal instructions for used lubricants are made available by the manufacturer of the lubricants If necessary request the product specific data sheets 9 7 Disposal th...

Page 79: ...ned Draw bar Threaded rod to fix the taper mandrel in the quill Drill chuck Drill bit adapter Collet Holder for end mill Drill mill head Upper part of the surface grinding machine Spindle sleeve Hollo...

Page 80: ...ation Actual deviation G1 Flatness of the table surface Full length 0 01 Local 0 005 300 G2 a Parallelism of the table surface to its longitudinal movement b Parallelism of the table surface to its tr...

Page 81: ...htness of the wheel head up and down to the table surface 0 04 300 G6 Radial run out of the wheel spindle nose 0 01 G7 Axial run out of the wheel spindle 0 01 G8 Parallelism of the spindle center line...

Page 82: ...EMC Directive 2014 30 EC Restriction of the use of certain hazardous substances in electrical and elec tronic equipment 2015 863 EU The following harmonized standards were applied EN ISO 16089 2016 06...

Page 83: ...y elements 28 Disposal 78 E EC declaration of conformity 82 EC declaration 82 Emergency stop condition reset 31 G Genauigkeitsbericht 80 Grinding table oscillation 30 H Hotline Ersatzteile 61 I Inclin...

Page 84: ...Version 1 0 2020 12 10 84 Originalbetriebsanleitung GT22 DE GT22_GBSIX fm...

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