Enco 31 Instruction Manual
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Enco 31 Instruction Manual

Milling / drilling machine
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All manuals and user guides at all-guides.com
MILLING \ DRILLING MACHINE
MODEL 31(BS) / 31N2F(BS) / 25
INSTRUCTION MANUAL
31-100827-R4

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  • Page 1 All manuals and user guides at all-guides.com MILLING \ DRILLING MACHINE MODEL 31(BS) / 31N2F(BS) / 25 INSTRUCTION MANUAL 31-100827-R4...
  • Page 2 All manuals and user guides at all-guides.com WARNING Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer, birth defects or other reprodrctive harm. Some examples of these chemical are: ‧Lead from lead-based paints.

  • Page 3: Table Of Contents

    All manuals and user guides at all-guides.com Table Of Contents Page No 1 Overall Aspect ………………………………………………………………… 2 2 Safety Rules For tools ………………………………………………………… 3 3 Specification …………………………………………………………………… 5 4 Features ……………………………………………………………………..… 6 5 Delivery & Installation …………………………………………………….. 6 6 Minimum Room Space For Machine Operation …………………………… 8 7 Use Of Main Machine Parts ……………………………………………….…...

  • Page 4: Overall Aspect

    All manuals and user guides at all-guides.com Overall Aspect - - 2...

  • Page 5: Safety Rules For Tools

    All manuals and user guides at all-guides.com WARNING: FAILURE TO FOLLOW THESE RULES MAY RESULT IN SERIOUS PERSONAL INJURY As with all machinery there are certain hazards involved with operation and use of the machine. Using the machine with respect and caution will considerably lessen the possibility of personal injury.
  • Page 6 Thank you for purchasing the 31 MILLING/GRILLING Machine. If properly cared for and operated, this machine can provide you with years of accurate service. Please read this manual carefully before using your machine.

  • Page 7: Specification

    All manuals and user guides at all-guides.com 1.SPECIFICATION MODEL 31(BS) / 31N2F(BS) Drilling capacity 32mm(1 ") 25 mm (1") Face mill capacity 76mm(3") 64 mm (2-1/2") End mill capacity 20mm(3/4") 13mm (1/2") Spindle nose to column surface 170mm(6-3/4") 170mm(6-3/4") Max. distance spindle nose to table 430mm(16-7/8")

  • Page 8: Features

    All manuals and user guides at all-guides.com Tools selection & proper material range Tool type Tool material Work piece material End mill Non-iron material steel iron TUNGSTEN CARBIDE Cast iron non-iron material Face mill TUNGSTEN CARBIDE Non-iron material steel iron Light material Drilling Non-iron material steel iron...
  • Page 9 All manuals and user guides at all-guides.com Fig. B Installation: (1) BE SURE all locks of head-stock & column are tighten before operation. (2) ALWAYS Keep proper footing & balance while moving this 300kgs machine. And only use heavy duty fiber belt to lift the machine as per Fig. A. (3) KEEP machine always out from sun, dust, wet, raining area.

  • Page 10: Minimum Room Space For Machine Operation

    All manuals and user guides at all-guides.com 4. MINIMUM ROOM SPACE FOR MACHINE OPERATION For 31/31N2F For 25 5. USE OF MAIN MACHINE PARTS (See Fig. l) (1) To raise and lower the head by head handle. (2) Equipped with an electric switch for tapping operation clockwise or counterclockwise.

  • Page 11: Precaution For Operation

    All manuals and user guides at all-guides.com 6. PRECAUTION FOR OPERATION Check all parts for proper condition before operation; if normal safety precautions are notice carefully, this machine can provide you withstanding of accurate service. (1) Before Operation (a) Fill the lubricant. (b) In order to keep the accurate precision, the table must be free from dust and oil deposits.

  • Page 12: Adjusting Table Slack And Compensate For Wear

    All manuals and user guides at all-guides.com QUILL RETURN SPRING ADJUSTMENT: Spring tension for return of spindle, after hole drilling, has been pre-set at the factory. No fur- ther adjustment should be attempted unless absolutely necessary. Adjustment will probably be required if a multiple drilling or tapping head is used.

  • Page 13: Clamping /Table Base And Machine Base

    All manuals and user guides at all-guides.com 8. CLAMPING, TABLE BASE, AND MACHINE BASE (see Fig. 3) (1) When milling longitudinal feed, it is advisable to lock the cross feed table travel to insure the accuracy of your work. To do this, tighten the small leaf screw located on the right side of the table base.

  • Page 14: To Change Tools

    2-5 1350 1600 3-6 1900 2300 4-7 2500 3000 Table .1 For 31/31N2F For 25 10. TO CHANGE TOOLS (1) Removing Face Mill or Drill Chuck Arbor Loosen the arbor bolt (see fig. 4) at the top of the spindle shaft approximately 2 turns with a wrench.

  • Page 15: Tapping Equipment

    All manuals and user guides at all-guides.com End Mills Cutter Arbor Taps Collets Adapters and Sleeves 13. TAPPING EQUIPMENT This machine can be equipped with an electric switch for tapping operation clockwise or counter-clockwise, and the working depth also can be adjusted by the limit switch. (Electric switch will be installed according to your requirement, and you must pay the cost only.) 14.

  • Page 16: Specification Of T Slot

    All manuals and user guides at all-guides.com 15. SPECIFICATION OF T-SOLT The size of T-Solt on table as Fig 6: For 31/31N2F For 25 16. MAINTAINING That's easier to keep machine in good condition or best performance by means of maintaining it at any time than remedy it after it is out of order.

  • Page 17: Trouble Shooting

    All manuals and user guides at all-guides.com on belts or other rubber parts. (2) After cleaning, coat all possible rusted surface with a light lubricant. Lubricate all points in Fig.1. with a medium consistency machine oil. (4) Lubricating points as shown in arrows. 18.
  • Page 18 All manuals and user guides at all-guides.com (b) Spindle loosening up and down - Make two of inner bearing covers on the top tight each other. Do not over-tighten two inner bearing covers with the taper bearing; it is ok as long as no gap between them.
  • Page 19 All manuals and user guides at all-guides.com (13) Drill leads off: (a) No drill spot. – Center punch or center drill work-piece. (b) Cutting lips on drill off center. – Regrind drill. (c) Quill loose in head. – Tighten quill. (d) Bearing play.

  • Page 20: Circuit Diagram

    All manuals and user guides at all-guides.com CIRCUIT DIAGRAM...
  • Page 21 All manuals and user guides at all-guides.com CIRCUIT DIAGRAM...
  • Page 22 All manuals and user guides at all-guides.com CIRCUIT DIAGRAM...
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  • Page 26: Parts Lists

    All manuals and user guides at all-guides.com PARTS LIST MODEL NO.31 CODE NO PART NO DESCRIPTION SPECIFICATION QTY NOTE 6511 Head Body 6101 Chuck Arbor Bolt MT3 M10xP1.5 6101-1 Chuck Arbor Bolt MT3 M12xP1.75 6101-2 Chuck Arbor Bolt MT3 W3/8"-16...
  • Page 27 All manuals and user guides at all-guides.com PARTS LIST MODEL NO.31 CODE NO PART NO DESCRIPTION SPECIFICATION QTY NOTE 6121-5 Chuck Arbor R8 7/16"-20 JT3 6121-7 Chuck Arbor MT3 M12-B16 6121-9 Chuck Arbor MT3 M12 B18 6121-10 Chuck Arbor MT3 M10- B16...
  • Page 28 All manuals and user guides at all-guides.com PARTS LIST MODEL NO.31 CODE NO PART NO DESCRIPTION SPECIFICATION QTY NOTE MHP243 split pin SSP5 S732 Cross Round Head Screw 3/16"x3/4"L 61103S Spring Cover Asbly W202 Spring Washer 1/4"x1"x1.5t W005 Washer 1/4"...
  • Page 29 All manuals and user guides at all-guides.com PARTS LIST MODEL NO.31 CODE NO PART NO DESCRIPTION SPECIFICATION QTY NOTE W016 Washer 5/16"x28x3t S019 Hex. Head Screw 5/16"x1-1/2"L 6173AS Inter Pulley Asbly N008 Hex. Nut 5/8" 6170DS Motor Pulley Set BB033...
  • Page 30 All manuals and user guides at all-guides.com PARTS LIST MODEL NO.31 CODE NO PART NO DESCRIPTION SPECIFICATION QTY NOTE 6223S Table Nut Set 31\31L Metric 6223-1S Table Nut Set 31\31L Inch 6224S Table Screw Asbly 31 Metric 6224-1S Table Screw Asbly...
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  • Page 36 All manuals and user guides at all-guides.com PARTS LIST MODEL NO.31N2F CODE NO PART NO DESCRIPTION SPECIFICATION QTY NOTE 291045 Head Body 6101 Chuck Arbor Bolt MT3 M10xP1.5 6101-1 Chuck Arbor Bolt MT3 M12xP1.75 6101-2 Chuck Arbor Bolt MT3 W3/8"-16 6101-3 Chuck Arbor Bolt MT3 W1/2"-12...
  • Page 37 All manuals and user guides at all-guides.com PARTS LIST MODEL NO.31N2F CODE NO PART NO DESCRIPTION SPECIFICATION QTY NOTE 6121-5 Chuck Arbor R8 7/16"-20 JT3 6121-7 Chuck Arbor MT3 M12-B16 6121-9 Chuck Arbor MT3 M12 B18 6121-10 Chuck Arbor MT3 M10- B16 6122-3 Chuck Arbor NT30...
  • Page 38 All manuals and user guides at all-guides.com PARTS LIST MODEL NO.31N2F CODE NO PART NO DESCRIPTION SPECIFICATION QTY NOTE 39-5 HB111 Oil Ball 1/4" S404 Hex. Socket Head Screw 1/4"x3/4"L 6158S Head Handle Set 6027-1S Head Asbly 6196SA Front Cover Plate Asbly S701 Cross Round Head Screw 1/4"x1/2"L...
  • Page 39 HCS08 C-Retainer ring 401-26 2450077A Gear 401-27 2450076A Gear 401-28 2450075A Gear 401-29 291028A Transmission Worm Shaft 401-30 HK011 5x5x32L 401-31 291027A Gear Shaft 401-32 HCS04 C-Retainer ring 401-33 2450057 Bushing 401-34 2450054 Spring 401-35 291046 Worm Shaft 401-36 HS421 Hex.
  • Page 40 All manuals and user guides at all-guides.com PARTS LIST MODEL NO.31N2F CODE NO PART NO DESCRIPTION SPECIFICATION QTY NOTE 401-42 291024A Worm Base 401-43 W202 Spring Washer 1/4" 401-44 S404 Hex. Socket Head Screw 1/4"x3/4"L 401-45 HCS06 C-Retainer ring 291032A Gear Box Cover 291029AS Pinion Shaft Assembly...
  • Page 41 HP048 Cotter Pin ∮5x40L 6222 Left Flange ∮17 S414 Hex. Socket Head Screw 5/16"x1"L 6223S Table Nut Set 31\31L Metric 6223-1S Table Nut Set 31\31L Inch 6224S Table Screw Asbly 31 Metric 6224-1S Table Screw Asbly 31 Inch 6224-2S Table Screw Asbly...
  • Page 42 All manuals and user guides at all-guides.com PARTS LIST MODEL NO.31N2F CODE NO PART NO DESCRIPTION SPECIFICATION QTY NOTE S414 Hex. Socket Head Screw 5/16"x1"L S418 Hex. Socket Head Screw 5/16"x2-1/4"L 6215S Acme Nut Asbly Metric 6215-1S Acme Nut Asbly Inch 6606 Swivel Base...
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  • Page 46 All manuals and user guides at all-guides.com PARTS LIST MODEL NO.25 CODE NO PART NO DESCRIPTION SPECIFICATION QTY NOTE 7111 Head Body 7101 Chuck Arbor Bolt MT3 M10xP1.5 7101-1 Chuck Arbor Bolt M12xP1.75 7101-2 Chuck Arbor Bolt W3/8"-16 7101-3 Chuck Arbor Bolt W1/2"-12 7101-4 Chuck Arbor Bolt...
  • Page 47 All manuals and user guides at all-guides.com PARTS LIST MODEL NO.25 CODE NO PART NO DESCRIPTION SPECIFICATION QTY NOTE 7120 Cutter Arbor MT3 M10xP1.5 7120-1 Cutter Arbor MT3 M12-∮22 7120-2 Cutter Arbor MT3 W3/8"-16 7120-3 Cutter Arbor MT3 W1/2"-12 7120-4 Cutter Arbor R8 W7/16"-20 N005...
  • Page 48 All manuals and user guides at all-guides.com PARTS LIST MODEL NO.25 CODE NO PART NO DESCRIPTION SPECIFICATION QTY NOTE W002 Washer 1/2"x7/8"x2t 7124 Handle Rod 7127 Screw Key N005 Hex. Nut 3/8" 6162 Spring 7163 6179 Rubber Collar 7152 Head Body Fix Bolt 1/2"-172L W001 Washer...
  • Page 49 All manuals and user guides at all-guides.com PARTS LIST MODEL NO.25 CODE NO PART NO DESCRIPTION SPECIFICATION QTY NOTE 7186B Milling Cutter ∮22 6187 Chuck 1/2"-JT6 6187-1 Chuck 1/2"-B16 For CE only 7104-5 Protective Plate(For CE Only) For CE only HS527 Cross Round Head Screw M6x10L...
  • Page 50 All manuals and user guides at all-guides.com PARTS LIST MODEL NO.25 CODE NO PART NO DESCRIPTION SPECIFICATION QTY NOTE S418 Hex. Socket Head Screw 5/16"x2-1/4"L 6215S Acme Nut Set Metric 6215-1S Acme Nut Set Inch 12206 Swivel Base 7205S Acme Screw Set Metric 7205-1S Acme Screw Set...
  • Page 51 All manuals and user guides at all-guides.com -49-...
  • Page 52 6224AS Table Screw Asbly 242004S Table Screw Asbly 6602-3 Link Screw 61121 Limit Plate HH001 ∮2 Rivet 6616G 31 BS Center Base 242002 31L BS Center Base 6217 Antidust Plate 6218S Antidust Plate Asbly 6627 Gib Strip 6627-1 Gib Strip...
  • Page 53 All manuals and user guides at all-guides.com PARTS LIST MODEL NO. 31BS CODE NO PART NO DESCRIPTION SPECIFICATION QTY NOTE 6656 ∮6x230L Oil Hose 6657 ∮6x330L Oil Hose 6658 ∮6x140L Oil Hose 6659 ∮6三孔 3 Way Connector HB501 1/8" Oil Ball HS231 M6x25L Hex.
  • Page 54 All manuals and user guides at all-guides.com -52-...
  • Page 55 All manuals and user guides at all-guides.com PARTS LIST MODEL NO. DRO NOTE CODE NO PART NO DESCRIPTION SPECIFICATION 670032 Radial Arm 670044 Cover 670046 Plum Screw 5/16'x1"L S482 Hex. Socket Head Screw 1/2"x2-3/4"L HB811 1/2" W035 Washer ∮1/2"x∮25x1.8t 670033 Radial Arm Bracket S401 Hex.
  • Page 56 All manuals and user guides at all-guides.com MANUFACTURER: ADDRESS: SERIAL No.: PLEASE WRITE DOWN THE SERIAL NO. ON THIS BLOCK FROM THE NAME PLATE AFTER YOU RECEIVE THIS MACHINE.

This manual is also suitable for:

31bs31n2f31n2fbs25

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