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Operating Instructions and Parts Manual

Variable Speed Turret Mill

Model JTM-1050VS2

JET

427 New Sanford Road
LaVergne, Tennessee 37086

M-691050

Ph.: 800-274-6848

Edition 2 11/2019

www.jettools.com

This .pdf document is bookmarked

Summary of Contents for 691050

Page 1: ... and Parts Manual Variable Speed Turret Mill Model JTM 1050VS2 JET 427 New Sanford Road LaVergne Tennessee 37086 M 691050 Ph 800 274 6848 Edition 2 11 2019 www jettools com Copyright 2018 JET This pdf document is bookmarked ...

Page 2: ...e extreme caution and replace the guards immediately after completion of maintenance 15 Keep hands away from all moving parts belts cutters gears etc 16 Check damaged parts Before further use of the machine a guard or other part that is damaged should be carefully checked to determine that it will operate properly and perform its intended function Check for alignment of moving parts binding of mov...

Page 3: ...njury WARNING This product can expose you to chemicals including lead and cadmium which are known to the State of California to cause cancer and birth defects or other reproductive harm and phthalates which are known to the State of California to cause birth defects or other reproductive harm For more information go to http www p65warnings ca gov WARNING Some dust fumes and gases created by power ...

Page 4: ...aintenance 18 11 1 General maintenance 18 11 2 Lubrication 18 11 3 Gib adjustments 18 11 4 Leadscrew backlash adjustment 19 12 0 Recommended speed for mill and drill operations 20 13 0 Replacement Parts 20 13 1 1 JTM 1050VS2 Upper Head Assembly Exploded View 21 13 1 2 JTM 1050VS2 Upper Head Assembly Parts List 22 13 2 1 JTM 1050VS2 Lower Head Assembly Exploded View 25 13 2 2 JTM 1050VS2 Lower Head...

Page 5: ...y may cause serious injury Register your product using the mail in card provided or register online http www jettools com us en service and support product registration 4 0 Specifications Table 1 Model number JTM 1050VS2 Stock number 691050 Motor and Electricals Motor type Totally enclosed fan cooled Horsepower 3 HP 2 25 kW Motor phase 3 PH Motor voltage 230 460V prewired 230V Cycle 60 Hz Listed F...

Page 6: ...and column Table size 10 x 50 in 254 x 1270 mm Longitudinal table travel maximum 29 7 8 760 mm 34 1 4 in 870 mm over saddle Cross table travel maximum 14 3 4 in 375 mm Number of T slots 3 T slot width 5 8 in 16 mm T slot centers 2 1 2 in 64 mm Table load maximum 840 lbs 381 kg Knee travel maximum 16 1 8 in 412 mm Column width 12 in 300 mm Saddle width 20 in 510 mm Dimensions Overall dimensions ass...

Page 7: ...7 5 0 JTM 1050VS2 Machine dimensions Figure 5 1 machine dimensions ...

Page 8: ...oolant systems 12 Leveling screw x4 13 Elevating leadscrew 14 Knee 15 Crossfeed handle 16 Knee crank handle 17 Pleated way cover 18 Table locking handle x2 19 Flat way cover 20 Column 21 Spindle R8 taper 22 Head assembly see sect 9 2 for explanation of controls 23 Motor junction box 24 Saddle locking handle 25 One shot lube system 26 Knee locking handle x2 27 LED Work Lamp 28 Spindle Guard 29 Leve...

Page 9: ...to the floor according to the mill s footprint See layout diagram in Figure 5 1 The diagram shows maximum dimensions of the Mill with table and ram fully extended to maximum travel When spotting the machine leave room not only for the machine itself but also clearance for the operator for servicing the machine and for any unusual size of workpiece that might extend off the machine s table 7 3 Lift...

Page 10: ... wrench to turn worm shaft B Figure 10 4 Raise head to upright position 3 Tighten nuts A Figure 10 4 not torqued at this time just snug Before operating mill follow procedures in sect 10 6 to verify angle settings and properly tighten the four nuts 4 Using mineral spirits or other cleaning solvent clean all of the rust proofing from where it may have been applied This is important moving the table...

Page 11: ...conversion To change to 460V operation remove junction box cover on the motor and change the wires according to diagram found on inside of junction box cover A similar wiring diagram is found at the back of this manual If discrepancies arise diagram on machine takes precedence 8 2 Wire Sizes For circuits which are far away from the electrical service box the wire size must be increased in order to...

Page 12: ... for drilling in steel Use manual feed for bits larger than 3 8 F Coarse feed handle F Used for non precision drilling operations and for moving quill to a specific depth Rotate counter clockwise to lower spindle A return spring will retract spindle automatically once handle is released Figure 9 1 Controls G Quill lock G Rotate handle clockwise to lock quill in desired position counter clockwise t...

Page 13: ...ll knob out and locate handle over choice of three feed speeds 0 0015 0 003 and 0 006 per spindle revolution Allow pin to drop into detent The selector engages more easily when spindle is rotating N On Off Reverse switch N Turns spindle on and off and changes rotation direction of spindle O Drawbar O Used to secure tool holder in the taper Use the spindle brake C while tightening drawbar P Indicat...

Page 14: ...eleased Do not change gears while spindle is running Rotate spindle by hand to ensure clutch is engaged prior to turning on Do not turn on machine unless spindle can be moved freely 10 4 Manual feed 10 4 1 Manual fine feed handwheel Refer to Figure 10 3 1 Disengage auto feed by pulling out knob E Figure 8 and moving lever to left hole 2 Position feed reversing knob K to center or neutral position ...

Page 15: ...er to Figures 9 1 and 10 3 1 Lower quill to required depth 2 Tighten quill lock G Figure 8 3 Move micrometer nut H against quill stop L 4 Loosen quill lock G and engage auto feed lever E 5 Choose downfeed rate M 6 Engage feed reversing knob K See Table 4 7 Engage feed trip lever I Note A test cut is recommended to verify that depth of cut is correct before engaging actual workpiece 10 6 Mill head ...

Page 16: ...turn to allow tilting Figure 10 6 Mill head movement tilting 2 Support mill head with your free hand Press upward on spindle when tilting 3 Turn ram adapter worm nut E2 Figure 11 to tilt head forward and backward Use scale on ram adapter E3 to locate desired angle Returning to upright position 1 When returning mill head to full upright position support head by upward pressure on spindle as you tur...

Page 17: ...cale I on turret for degree measurement 3 Securely sighten four turret lock bolts J 10 9 Table and Knee Movement Refer to Figure 10 8 X Axis A Longitudinal handles A1 Longitudinal table locks A2 Longitudinal table stops can be repositioned Y Axis B Cross Feed Handle B1 Cross Feed Table Lock Z Axis C Knee Crank Handle push in to engage clutch mechanism then turn C1 Knee Locks Figure 10 8 Table move...

Page 18: ...bilith AW1 or equivalent Service weekly when operating in back gear mode B Oil cup clutch bearings Mobil DTE Oil Light or equivalent Service daily C Oil cup spindle bearings Mobil DTE Oil Light or equivalent Service daily D Auto lube system table and knee ways leadscrews Mobil Vactra Oil 2 or equivalent Pump handle once for every hour of operation Check oil daily add if required E Grease fitting k...

Page 19: ... feed nut bracket is not adjustable only front nut is adjustable 4 Loosen the two nut locking screws 5 Turn nut slightly to tighten it against opposing nut 6 Tighten the two nut locking screws 7 Using cross feed crank move table to middle position 8 Set up a dial indicator to check cross feed backlash Gently move cross feed crank back and forth while watching dial indicator Backlash should be betw...

Page 20: ... 300 300 600 Zinc alloy 120 240 210 450 Drill speed RPM recommended 5mm hole 1000 1500 10mm hole 500 800 13mm 300 500 20mm 150 300 Table 6 13 0 Replacement Parts Replacement parts are listed on the following pages To order parts or reach our service department call 1 800 274 6848 Monday through Friday 8 00 a m to 5 00 p m CST Having the Model Number and Serial Number of your machine available when...

Page 21: ...21 13 1 1 JTM 1050VS2 Upper Head Assembly Exploded View ...

Page 22: ...8 27 28 1 28 JTM1254RVS A28 Handle 1 29 JTM1254RVS A29 Chain axle 1 30 5509313 Spring Pin 4x16L mm 2 31 GA7X 865 Spring Pin 3x25L mm 1 32 JTM1254RVS A32 Chain 1 33 JTM1254RVS A33 Screw 1 34 JTM1254RVS A34 Spacer 1 35 JTM1254RVS A35 Pin 1 36 JTM1254RVS A36 Adjustable Plate 1 37 JTM1254RVS A37 Shift Sleeve 2 38 6294761 Key 6x6x45L mm 1 39 JTM1254RVS A39 Bottom Pin 1 40 5307431 Spring Pin 3 32 x3 4 1...

Page 23: ...S A06 Spring 1 92 JTM949EVS A08 Hi Lo Pinion Block 1 93 TS 1502031 Hex Socket Cap Screw M5x12L 2 94 JTM949EVS A09 Hi Lo Shift Handle 1 95 F004478 Cap Nut 5 16 18UNC 1 96 TS 0570031 Hex Nut 3 8 16UNC 2 97 F006094 C Retaining Ring Int RTW80 1 98 JTM949EVS A59 Collar 1 99 BH1 4 Black Plastic Ball 1 4 1 100 JTM949EVS A39 Clutch Collar 1 101 JTM949EVS A75 Side Belt Housing Cover 2 102 JTM949EVS A22 Spr...

Page 24: ...24 Index No Part No Description Size Qty 134 JTM949EVS A91 Push Plate 1 135 JTM949EVS A92 Limit Switch 1 136 JTM1050VS2 A136 Motor Label 1 137 JET 165 JET Logo 165 x 68 mm 1 ...

Page 25: ...25 13 2 1 JTM 1050VS2 Lower Head Assembly Exploded View ...

Page 26: ... 29 KF2R3345 Key 3x3x45L mm 1 31 JTM949EVS B31 Bevel Gear Shaft 1 32 STW16 Retaining Ring STW16 2 33 JTM949EVS B33 Bevel Gear Bushing 1 34 JTM949EVS B34 Spacer 1 36 JTM949EVS B36 Feed Drive Gear 1 36A JTM949EVS B36A Feed Drive Gear Assembly 36 37 1 37 KF2R3308 Key 3x3x8L mm 1 40 JTM949EVS B40 Feed Drive Gear 1 41 BB BA78Z Needle Bearing BA78Z 1 42 JTM949EVS B42 Bushing 1 43 JTM949EVS B43 Worm 1 44...

Page 27: ... 101 TS 2311061 Hex Nut M6 1 102 5625391 Spring Pin Ø5x16L mm 1 103 JTM949EVS B103 Cam Rod 1 104 JTM949EVS B104 Trip Handle 1 105 5302731 Socket Set Screw M8x6L 1 106 JTM949EVS B106 Feed Trip Bracket 1 107 TS 1503051 Hex Socket Cap Screw M6x20L 2 108 JTM949EVS B108 Plunger 1 109 KF2R3312 Key 3x3x12L 1 110 JTM949EVS B110 Feed Reverse Stud Bolt 1 110A JTM949EVS B110A Feed Reverse Stud Assembly 110 1...

Page 28: ...S B148 1 Spring 1 149 JTM949EVS B149 Lock Handle M8x80L 1 150 TS 1533032 Pan Head Screw M5x10L 2 151 JTM949EVS B151 Washer 1 152 JTM949EVS B152 T type Pin 1 153 JTM949EVS B153 Quill Lock Sleeve 1 154 JTM949EVS B154 Quill Pinion Shaft 1 154A JTM949EVS B154A Quill Pinion Shaft Assembly 152 154 1 155 JTM949EVS B155 T Bolt Assembly 4 156 JTM949EVS B156 Spacer 4 157 JTM949EVS B157 Lock Nut 4 158 TS 217...

Page 29: ...29 13 3 1 JTM 1050VS2 Column and Base Assembly Exploded View ...

Page 30: ...Worm Ø44 4x17 4x50 7L 1 27 TS 1523021 Socket Set Screw M6x8L 1 28 KEY5550 Key 5x5x50L mm 1 29 JTM1050EVS2 C29A Lifting Ring M20 1 30 JTM1050EVS2 30 Ram 1 30 1 JTM1050EVS2 30 1 Plate 1 31 JTM1050EVS2 30 1 Plate 1 32 JTM1050EVS2 32 Adapter Locking Bolt M14x203L 3 33 6293347 Spring Pin Ø3x16L mm 1 34 JTM1050EVS2 34 Adapter Shaft Ø30x200L mm 1 35 RN2L6 Rivet Ø2x6L mm 12 36 JTM949EVS C12 Angle Scale 1 ...

Page 31: ...ng Screw M8x30L 2 92 TS 1524011 Socket Set Screw M8x8L 2 93 JTM949EVS C81 Turret Scale 1 94 JTM949EVS C27 Spider 1 95 JTM949EVS C28 Column 1 96 TS 2246122 Socket Head Button Screw M6x12L 6 97 JTM949EVS C86 Cover 1 98 JTM949EVS C87 Strainer Net 2 99 TS 1503041 Hex Socket Cap Screw M6x16L 3 100 JTM949EVS C53 Lead Screw Nut Ø32 x 5 TPI 1 101 JTM949EVS C52 Brass Nut 1 102 TS 1505051 Hex Socket Cap Scr...

Page 32: ... 11 5311251 Spring Pin Ø5x30 mm 6 12 TS 1505031 Hex Socket Cap Screw M10x25 16 13 KF2R3325 Key 3x3x25 mm 3 14 JTM1050EVS2 D14 Longitudinal Feed Screw Ø32 x 5tpi 1531L 1 15 TS 1503041 Hex Socket Cap Screw M6x16 10 16 TS 1550041 Flat Washer M6 4 17 JTM949EVS D17 Longitudinal Feed Adjustment Nut inch Ø32 x 5 TPI 1 17 1 JTM949EVS D17 1 Feed Screw Nut inch Ø32 x 5 TPI 1 18 JTM1050EVS2 D18 Feed Nut Brac...

Page 33: ...2101 Hex Socket Cap Screw M5x45L 2 2 JTM949EVS H02 Support Plate 1 3 TS 2245102 Socket Head Button Screw M5x10L 2 4 JTM949EVS H04 Bushing Bracket 1 JTM949EVS H04A Bushing Bracket Assembly includes 4 5 10 1 5 JTM949EVS H05 Bushing 1 6 JTM949EVS H06 Support Rod 1 7 TS 1550031 Flat Washer Ø5 mm 2 8 TS 1502031 Hex Socket Cap Screw M5x12L 2 9 JTM949EVS H09 Spindle Guard 1 10 TS 1522021 Socket Set Screw...

Page 34: ... 4 3 JTM949EVS J09 Distributor Ø4mm 8 holes 1 4 TS 1502061 Hex Socket Cap Screw M5x25L 3 5 JTM1050VS2 05 Flexible Steel Tube Ø4 500MM 1 6 PH 1 1 PB 4 Check Joint 1 8PT 2 7 JTM949EVS J04 Elbow Adapter 1 8PT 4 8 PKD 4 T Joint Ø4mm 3 holes 1 9 JTM1050VS2 09 Grease Nipple 1 8PT 1 10 AP 180 Aluminum Pipe Ø4x180L mm 1 11 AP 290 Aluminum Pipe Ø4x290L mm 2 12 AP 380 Aluminum Pipe Ø4x380L mm 2 13 AP 480 Al...

Page 35: ...0VS2 G02 Plastic Connector Box Cover 1 3 JTM1050VS2 G03 Terminal Block 1 4 JTM1050VS2 G04 Cable Gland M20S 1 5 JTM1050VS2 G05 Plastic Connector Box 1 6 JTM1050VS2 G06 Nylon Flexible Conduit Connector FB 03BF 1 7 JTM1050VS2 G07 LED Lamp 110V LED 1 8 TS 1502041 Hex Socket Cap Screw M5x16 4 9 JTM949EVS G15 Work Light Bracket 1 10 TS 1503041 Hex Socket Cap Screw M6x16 2 11 TS 1550041 Flat Washer Ø6 mm...

Page 36: ...36 14 0 Electrical connections for JTM 1050VS2 ...

Page 37: ...needed JET has Authorized Service Centers located throughout the United States For the name of an Authorized Service Center in your area call 1 800 274 6846 or use the Service Center Locator on the JET website More Information JET is constantly adding new products For complete up to date product information check with your local distributor or visit the JET website How State Law Applies This warra...

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Page 40: ...40 427 New Sanford Road LaVergne Tennessee 37086 Phone 800 274 6848 www jettools com ...

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