Enco 25 Instruction Manual Download Page 51 | Manualshive

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Summary of Contents for 25

Page 1: ...MILLING DRILLING MACHINE MODEL 31 BS 31N2F BS 25 INSTRUCTION MANUAL 31 100827 R4 ...

Page 2: ...cal are Lead from lead based paints Crystalline silica from bricks cement and other masonry products Arsenic and chromium from chemically treated lumber Your risk from these exposures varies depending on how often you do this type of work To reduce your exposure to these chemicals Work in a well ventilated area and word with approved safety equipment such as those dust masks that are specially des...

Page 3: ...tion 9 9 Adjusting Table Slack And Compensate For Wear 10 10 Clamping Table Base And Machine Base 11 11 Speed Changing And Adjust Belt 11 12 To Change Tools 12 13 Ordering Replacement Parts 12 14 Extra Tooling And Accessories 12 15 Tapping Equipment 13 16 Spindle Power Down Feed Operation 13 17 Specification Of T Slot 14 18 Maintaining 14 19 Cleaning Lubricating 14 20 Trouble Shooting 15 21 Circui...

Page 4: ... 2 Overall Aspect ...

Page 5: ...SAFETY RULES FOR ALL TOOLS A USER 1 WEAR PROPER APPAREL No loose clothing gloves rings bracelets or other jewelry to get caught in moving parts Non slip foot wear is recommended Wear protective hair covering to contain long hair 2 ALWAYS WEAR EYE PROTECTION Refer to ANSLZ87 1 standard for appropriate recommendations Also use face or dust mask if cutting operation is dusty 3 DON T OVERREACH Keep pr...

Page 6: ...idents 2 DON T USE IN DANGEROUS ENVIRONMENT Don t use power tools in damp or wet locations or expose them to rain Keep work area well lighted 3 KEEP CHILEREN AND VISITIORS AWAY All children and visitors should be kept a safe distance from work area 4 DON T install use this machine in explosive dangerous environment E MAINTENANCE 1 DISCONNECT machine from power source when making repairs 2 CHECK DA...

Page 7: ...achine stand height 715mm 28 1 8 715mm 28 1 8 Motor 1 1 2HP 2HP 3 4HP 1HP 50Hz 125 2500 90 2150 Spindle speed r p m 12S 60Hz 150 3000 110 2580 Standard accessories 3 cutter 1 2 chuck 3 angle vise 2 1 2 cutter 1 2 chuck 3 angle vise Forward and backward travel of table 185mm 7 1 4 150 mm 5 7 8 Right and left travel of table 430mm 16 7 8 340 mm 13 3 8 Working area of table 730mm x 210mm 283 4 x 81 4...

Page 8: ...rformed by two methods 1 Hand operation which makes quick drilling 2 Worm gear feed operation which makes slow milling 4 Bronze adjustable nuts which adjust the thread clearance and reduce the wear They also make screws rotated smoothly and increase the thread accuracy 5 Whole column which makes this machine strong stable and also keep the high accuracy 6 Head of tough cast ensures its accuracy la...

Page 9: ...in proper grounding Overload circuit breaker is recommended for safety wiring 6 CHECK carefully if main shaft in clockwise direction while running test If not reverse the wiring then repeat the test till spindle direction is correct 7 Finish removing this wooden case crate from the machine Unbolt the machine from the crate bottom 8 Carefully lift the machine to a sturdy stand or work bench For bes...

Page 10: ...eel 5 To adjust the table fore and aft travel by table handle wheel 6 To operate the spindle handle wheel for micro feed 7 To adjust the scale size according to working need 8 Switch button function description a Before starting the machine turn the selection knob A to right for clock wise running left for counter clock vise b Push button C to start the machine c Push button B to stop the machine ...

Page 11: ...andle to raise and lower the head on its rack and pinion mechanism When the desired height is reached tighten the bolts to avoid vibration b Head may be rotated 360 by loosening the same bolts mentioned above Adjust the head to the desired angle then fix the heavy duty head lock nuts It is tighten the same time to fix the head if drilling milling too much 4 Preparing for Drilling see fig 2 Except ...

Page 12: ...umber of turns necessary to cause the quill to return to its up position NOTE The flat of the spring housing pilot is lined up with the spring loading hole on the body of the spring housing Reset lockscrew make sure point of screw mates to flat on the housing journal 7 ADJUSTING TABLE SLACK AND COMPENSATE FOR WEAR see Fig 3 1 Your machine is equipped with Jib strip adjustment to compensate for wea...

Page 13: ...nd the desired milling length 9 SPEED CHANGING AND ADJUST BELT Step See Fig 4 1 Turn power off 2 Open belt cover by releasing side latches step see a b c 3 Loosen motor mount leaf screw 4 Push motor in order to loosen belts head side of motor mount is set fixed two motor s ear side with motor screw to tighten or loosen of belts 5 Loosen two screws for base of speed change inter pulley that also ad...

Page 14: ...er and cutter arbor into the taper of spindle Tighten arbor bolt detach securely but do not over tighten 3 Removing Taper Drills a Turn down the arbor bolt and insert the taper drill into the spindle shaft b Turn the rapid down handle rod down until the oblong hole in the rack sleeve appears Line up this hole with the hole in the spindle Insert key punch key through holes and strike lightly with a...

Page 15: ...ou need 2 FEEDING DEPTH SETTING First release the dial fix nut E and turn the indicating ring C to the depth needed then reset E tightly again CAUTION DO NOT LET FEEDING DEPTH EXCEEDED SPINDLE STROKE 3 START FEEDING Start the machine and push out the handle rod D then the spindle will feed down automatically Until the end of stroke you set 4 END OF AUTO FEEDING The spindle will return to top when ...

Page 16: ...r coating rust proof oil before leaving 2 Weekly Maintenance a Clean and coat the cross leading screw with oil b Check to see if sliding surface and turning parts lack of lubricant If the lubricant is insufficant fill it 3 Monthly Maintenance a Adjust the accurate gap of slide both on cross and longitudinal feed b Lubricate bearing worm and worm shaft to avoid wear 4 Yearly Maintenance a Adjust ta...

Page 17: ...e short circuit Switch off power source at once and replace fuse with new one g The tension of pulley V belt too tight Adjust for proper tension of V belt h If this machine with the tapping attachment there is an aid plum screw fix on the motor mount in order to avoid the motor pulleys shake while turning 3 The temperature of spindle bearing is too hot a Grease is insufficient Fill the grease b Th...

Page 18: ...naccurate horizontal table Cheek and maintain table for keeping accurate horizontal after a period of use 9 Excessive vibration a Motor out of balance Balance or replace problem motor b Bad motor Replace motor 10 Motor stalls a Over feeding Reduce feed rate b Dull drill Sharpen drill and keep sharp c Motor not building up to running speed Replace or repair motor Check fuses in all three legs on th...

Page 19: ...and reseat or replace if necessary 14 Excessive drill run out or wobble a Bent drill Replace drill Do not attempt to straighten b Bearing play Replace or reseat bearings c Drill not seated properly in chucks Loosen reseat and tighten chuck 15 Work or fixture comes loose or spins Failure to clamp work piece or work holding device to table Clamp work piece or work holding device to table surface ...

Page 20: ... 18 CIRCUIT DIAGRAM ...

Page 21: ... 19 CIRCUIT DIAGRAM ...

Page 22: ... 20 CIRCUIT DIAGRAM ...

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Page 26: ...ge 1 10 6513 Feed Base 1 11 6116 2S Pinion Asbly MT3 1 11 6116 3S Pinion Asbly MT3 Heat treatment 1 11 6116 6S Pinion Asbly R8 1 11 6116 2NS Pinion Asbly NT30 1 11 6116 2SS Pinion Asbly 1 Option 11 1 6114 Locknuts 2 11 2 HI902 Washer AW06 30 1 11 3 CA30206J Taper Roller Bearing E30206J 1 11 4 6116 2 Rack Sleeve MT3 1 11 4 6116 3 Rack Sleeve MT3 Heat treatment 1 11 4 6116 6 Rack Sleeve R8 1 11 5 CA...

Page 27: ...or NT30 1 15 6554S Graduated Rod Asbly 1 16 6193 Nut 1 17 S008 Hex Head Screw 1 4 x2 L 1 18 N003 Hex Nut 1 4 1 19 6192 Position Set Bracket 1 20 61106 Pinion Shaft 1 21 S307 Flat Cross Head Screw 3 16 x1 2 L 1 22 HK042 Key 7x7x20L 1 23 61108S Feed Cover Asbly 1 23 1 61108 Bearing Cover 1 23 2 6147 Worm Shaft 1 23 3 CA6202ZZ Ball Bearing 6202ZZ 6202ZZ 2 23 4 HCS04 C Retaniner Ring 15 1 23 5 6135 Wa...

Page 28: ...1 56 6127 Screw Key 3 8 16UNC 38L 1 57 N005 Hex Nut 3 8 1 58 6162 Spring 1 59 6563 Pin 1 60 6179 Rubber Collar 1 61 6552 Head Body Fix Bolt 5 8 150L 2 62 W019 Washer 5 8 x1 9 16 x3t 2 63 N008 Hex Nut 5 8 2 64 6550 Lock Handle 1 65 6151 Thumb Screw 3 8 16UNC 1 65 6151B Blade Adjustable Knob 3 8 16UNC 30L 1 Option 66 6196S Front Cover Plate Asbly 1 67 S701 Cross Round Head Screw 1 4 x1 2 L 4 68 6110...

Page 29: ...For CE only 101 HS527 Cross Round Head Screw M6x12L 2 For CE only 102 6169 11 Protective Plate For CE Only 1 For CE only 102 6169 11C Protective Plate For CE Only 1 Option 113 6187 Chuck 1 2 JT6 1 113 6187 1 Chuck 1 2 B16 1 114 6186 Milling Cutter 25 4 1 114 6186A Milling Cutter 25 4 1 114 6186C Milling Cutter 22 1 114 6186D Milling Cutter 27 1 115 6638S Micro Switch Bracket Set 1 For CE only 116 ...

Page 30: ...4 Movable Fixed Block 1 626 S018 Hex Head Screw 5 16 x1 2 L 4 627 6212 Gib Strip Bolt 2 628 6630 Bushing 4 629 6213 1 Grip 2 629 6213 2 Grip 2 630 6151 1 T Screw 2 630 6213 Thumb Screw 2 631 S414 Hex Socket Head Screw 5 16 x1 L 2 632 S418 Hex Socket Head Screw 5 16 x2 1 4 L 1 633 6215S Acme Nut Asbly Metric 1 633 6215 1S Acme Nut Asbly Inch 1 634 6606 Swivel Base 1 635 6605S Acme Screw Asbly Metri...

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Page 36: ...x 80 1 11 6112 Rubber Flange 1 12 6116 2S Pinion Asbly MT3 1 12 6116 3S Pinion Asbly MT3 Heat treatment 1 12 6116 6S Pinion Asbly R8 1 12 6116 2NS Pinion Asbly NT30 1 12 6116 2SS Pinion Asbly 1 Option 12 1 6114 Locknuts 2 12 2 HI902 Washer AW06 30 1 12 3 CA30206J Taper Roller Bearing E30206J 1 12 4 6116 2 Rack Sleeve MT3 1 12 4 6116 3 Rack Sleeve MT3 Heat treatment 1 12 4 6116 6 Rack Sleeve R8 1 1...

Page 37: ... M12 22 1 15 6122 Cutter Arbor NT30 1 16 61105S Spring Base Set 1 18 S732 Cross Round Head Screw 3 16 x3 4 L 3 19 61103S Spring Cover Asbly 1 20 W202 Spring Washer 1 4 x1 x1 5t 2 21 W005 Washer 1 4 1 22 S471 Hex Socket Head Screw 1 4 x5 8L 1 23 6127 Screw Key 3 8 16UNC 38L 1 24 N005 Hex Nut 3 8 1 25 6126A Fixed Tight Collar 1 26 6125A Fixed Tight Collar 1 27 W002 Washer 1 2 x7 8 x2t 1 28 6124 Hand...

Page 38: ...tor Pulley Set 1 61 BB033 V Belt B 33 1 62 BB042 V Belt B 42 1 63 W016 Washer 5 16 2 64 S019 Hex Head Screw 5 16 x1 1 2 L 2 65 6169 10 Guard Bracket For CE Only 1 For CE only 65 6169 7C Guard Bracket For CE Only 1 Option 66 HS519 Cross Round Head Screw M5x8L 2 For CE only 67 HS528 Cross Round Head Screw M6x12L 2 For CE only 68 6169 11 Protective Plate For CE Only 1 For CE only 68 6169 11C Protecti...

Page 39: ...ocker Headless Screw M6x6L 2 401 17 HCR04 C Retainer ring R35 2 401 18 2450014 Cover 2 401 19 2450079 Speed Lever 1 401 20 HS512 Cross Round Head Screw M4x0 7x25L 1 401 21 290089 Spring 1 401 22 HB001 Steel Ball 8 or 5 16 1 401 23 2450051 Pin 1 401 24 2450020 Release Block 1 401 25 HCS08 C Retainer ring S19 1 401 26 2450077A Gear 1 401 27 2450076A Gear 1 401 28 2450075A Gear 1 401 29 291028A Trans...

Page 40: ...L 1 405 S416 Hex Socket Head Screw 5 16 x1 1 4 L 3 406 291049 Bearing Spacer 1 407 291030AS Clutch Bushing Assembly Metric 1 407 291030BS Clutch Bushing Assembly Inch 1 407 1 291030A Clutch Bushing 1 407 2 2450030 Bushing Pin 1 407 3 2450031 Bushing Stop 1 407 4 2450032A Scale Base Inch 1 407 4 2450032B Scale Base Metric 1 407 5 HP016 Pin 5 1 407 6 2450037 Handle Body 1 407 7 2450039 Handle Rod Pi...

Page 41: ...48 Cotter Pin 5x40L 1 611 6222 Left Flange 17 1 612 S414 Hex Socket Head Screw 5 16 x1 L 6 613 6223S Table Nut Set 31 31L Metric 1 613 6223 1S Table Nut Set 31 31L Inch 1 616 6224S Table Screw Asbly 31 Metric 1 616 6224 1S Table Screw Asbly 31 Inch 1 616 6224 2S Table Screw Asbly 31L Metric 1 616 6224 3S Table Screw Asbly 31L Inch 1 617 6602 3 Link Screw 2 618 61121 Limit Plate 2 619 HH001 Rivet 2...

Page 42: ...634 6606 Swivel Base 1 635 6605S Acme Screw Asbly Metric 1 635 6605 1S Acme Screw Asbly Inch 1 636 6608 Column Base 1 636 6608 1 Column Base 1 637 6610 Rack 600 5L 1 637 6610 1 Rack 885 5L 1 638 6611S Column Head Asbly 1 640 6609 Column Flange Ring 1 641 S004 Hex Head Screw 5 8 x2 1 2 L 4 642 W206 Spring Washer 5 8 4 643 S419 Hex Socket Head Screw 5 16 x3 4 L 2 644 W205 Spring Washer 5 16 3 645 HB...

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Page 46: ...Sleeve Set R8 1 10 7116BS Rack Sleeve Set NT30 Heat treatment 1 10 7116SS Rack Sleeve Set MT3 1 Option 10 1 7114 Locknuts 2 10 2 HI901 Washer 25 4 1 10 3 CA30205J Taper Roller Bearing 30205J E30205J 1 10 4 7116 Rack Sleeve MT3 1 10 4 7116 2 Rack Sleeve R8 1 10 5 CA30206J Taper Roller Bearing 30206J E30206J 1 10 6 7117 Spindle Shaft MT3 1 10 6 7117 2 Spindle Shaft R8 1 10 6 7117 3 Spindle Shaft R8 ...

Page 47: ...sher 1 24 6145 Worm Cover 1 25 S708 Cross Round Head Screw 3 16 x3 8 L 2 26 6144S Micro Adjusting Indicator Set Metric 1 26 6144 1S Micro Adjusting Indicator Set Inch 1 28 6142 2AS Handwheel Assembly 1 30 S419 Hex Socket Head Screw 5 16 x3 4 L 2 31 61107 Worm Gear 1 32 61115 Spring 1 33 61110 Up Down Handle 1 34 6138 Blade Adjustable Knob 1 35 6139 Knob W Shaft 3 36 290086 Plastic Round Knob 3 37 ...

Page 48: ...mm 2 70 W005 Washer 1 4 4 71 S701 Cross Round Head Screw 1 4 x1 2 L 4 72 HS528 Cross Round Head Screw M6x12L 2 For CE only 73 Pulley Speed Chart 1 74 7176B Speed Change Inter Pulley Base 1 75 N008 Hex Nut 5 8 2 76 7173S Inter Pulley Set 1 77 7170DS Motor Pulley Set 1 78 HB111 Oil Ball 1 4 1 79 BA030 V Belt A30 1 79 BG033 T Belt 17310 1 80 BA038 V Belt A38 1 81 W017 Washer 5 16 2 82 S019 Hex Head S...

Page 49: ...ixed Block 2 603 6230 Movable Fixed Ring 2 604 S402 Hex Socket Head Screw 1 4 x1 2 L 2 605 HB111 Oil Ball 1 4 5 606 6601CS Table Handle Wheel Set 3 609 6620 Table Clutch 17 1 610 HP022 Pin 5x38L 1 611 6222 Left Flange 1 612 S419 Hex Socket Head Screw 5 16 x3 4 L 6 613 6223S Table Nut Set Metric 1 613 6223 1S Table Nut Set Inch 1 616 12224S Table Screw Metric 1 616 12224 1S Table Screw Inch 1 617 6...

Page 50: ...h 1 634 12206 Swivel Base 1 635 7205S Acme Screw Set Metric 1 635 7205 1S Acme Screw Set Inch 1 636 7208 Column Base 1 637 7210 Rack 1 638 7211S Column Head Set 1 640 7209 Column Flange Ring 1 641 S421 Hex Socket Head Screw 7 16 x2 L 4 642 W215 Spring Washer 7 16 4 643 S419 Hex Socket Head Screw 5 16 x3 4 L 2 644 W205 Spring Washer 5 16 3 645 HB902 Plug PT1 4 2 646 6241A Vise 1 48 ...

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Page 52: ... Asbly 1 623 6627 Gib Strip 31 1 623 6627 1 Gib Strip 31L 1 624 6607 Gib Strip 1 625 6214 Movable Fixed Block 1 626 S018 Hex Head Screw 5 16 x1 2 L 4 627 6212 Gib Strip Bolt 4 628 6630 Washer 4 629 6213 1 Grip 2 629 6213 2 Grip 2 630 6151 1 T Screw 2 630 6213 Thumb Screw 2 631 HS233 Hex Socket Head Screw M6x35L 8 632 6643 Bushing 1 633 6641 Acme Nut Base 1 634 6606D Swivel Base 1 635 6605CS Acme S...

Page 53: ... LIST MODEL NO 31BS 649 6656 Oil Hose 6x230L 1 650 6657 Oil Hose 6x330L 1 651 6658 Oil Hose 6x140L 1 652 6659 3 Way Connector 6三孔 1 653 HB501 Oil Ball 1 8 1 654 HS231 Hex Socket Head Screw M6x25L 1 655 6660 Oil Hose Coupler PT1 8x90度 6 1 656 6241A Vise 1 51 ...

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Page 55: ...K 20 1 17 HS202 Hex Socket Head Screw M3x10L 2 18 Binder 2 19 LS002 Scale MKT47 B 1 19 LS005 Scale MKT52 L 1 20 HW002 Washer M4 4 21 HS210 Hex Socket Head Screw M4x20L 4 22 6217A Antidust Plate 1 23 670036A Fixed Bracket 1 24 S475 Hex Socket Head Screw 1 4 x1 1 4 L 2 25 670037B Arm 1 26 HT008 Round Head Screw 1 4 x1 L 2 27 HT007 Round Head Screw 1 4 x3 4 L 2 28 670040A Plate 1 29 670041A Movable B...

Page 56: ...MANUFACTURER ADDRESS SERIAL No PLEASE WRITE DOWN THE SERIAL NO ON THIS BLOCK FROM THE NAME PLATE AFTER YOU RECEIVE THIS MACHINE ...

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