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Jet JMD-45L Operating Instructions Manual

Milling and drilling machine

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JMD-45L
Original:
GB
Operating Instructions
MILLING AND DRILLING MACHINE
JPW Tool Group Hong Kong Limited
98 Granville Road, Tsimshatsui East, Kowloon, Hong Kong, PRC
www.jettools.com
Импортёр в РФ: ООО «ИТА Технолоджи»
105082, Москва, Переведеновский пер., д. 17
www.jettools.ru
Made in PRC / Сделано в КНР
T – 50000856T
2022-10

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Summary of Contents for Jet JMD-45L

  • Page 1 MILLING AND DRILLING MACHINE JMD-45L Original: Operating Instructions JPW Tool Group Hong Kong Limited 98 Granville Road, Tsimshatsui East, Kowloon, Hong Kong, PRC www.jettools.com Импортёр в РФ: ООО «ИТА Технолоджи» 105082, Москва, Переведеновский пер., д. 17 www.jettools.ru Made in PRC / Сделано в КНР...
  • Page 2 In addition to the safety requirements contained in these Do not operate the machine under the influence of drugs, alcohol operating instructions and your country’s applicable or any medication. Be aware that medication can change your regulations, you should observe the generally recognized behaviour.
  • Page 3: Before Operating The Tool

    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. However, if normal safety precautions are overlooked or ignored, personal injury to the operator may result.
  • Page 4 bracelets, or other jewelry to get caught in moving parts. Nonslip foot wear is recommended . Wear protective hair covering to contain long hair. 12.ALWAYS WEAR EYE PROTECTION. Refer to ANSIZ87.1 Standard for appropriate recommendations . Also use face or dust mask if cutting operation is dusty.
  • Page 6: Use Of Main Machine Parts

    CLEANNING (1) Your machine has been coated with a heavy grease to protect it in shipping. This coating should be completely removed before operating the machine. Commercial degreaser , kerosene or similar solvent may be used to remove the grease form the machine, but avoid getting solvent ob belts or other rubber parts.
  • Page 7 (1) Before Operation (a) Fill the lubricant (b) In order to keep the accurate precision, the table must be free form dust and oil deposites. (c) Check to see that the tools are correctly set and the workpiece is set firmly.
  • Page 8 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 the flat on the housing journal. (1) Preparing for Drilling (see fig.2)(Except addition power feed system). Turn of the knob make loose the taper body of worm gear and spring base.
  • Page 9: To Change Tools

    (2) To tighten the longitudinal feed travel of the table for cross feed milling,tighten the two small leaf screw on the front of the table base. (3) Adjustable travel stops are provide on the front of the table for control of cross travel and the desired milling length.
  • Page 10: Troubleshooting Hints

    TROUBLE SHOOTING HINTS TROUBLE PROBABLE CAUSE REMEDY Excessive 1.Motor out of balance 1.Balance or replace problem motor. Vibration 2.Bad motor 2.Replace motor Motor stalls 1.Over feeding. 1.Replace feed rate. 2.Dull drill. 2.Sharpen drill and keep sharp. 3.Motor not building up to 3.Replace or repair motor .Check fuses in all running speed.
  • Page 12 JMD-45L Electrical Model and Specification Function description Supplier code JCH13-20 20/41000 Change-over switch JUCHE JBK5-63VA Transformer AOHENG FUSE ZHENGRONG JCM6-25 Circuit breaker JUCHE LA125H-BS542 Emergency stop button MINGER LA125J-11D/206A Start button MINGER LA125H-BA31 Forward MINGER LA125H-BA31 Reverse MINGER LA125H-BA42 stop button...
  • Page 14 JMD-45L Head Parts - A Part No. Code Name Size Qty. JMD45L-A1 20010B Head body JMD45L-A2 20011B Head body cover JMD45L-A3 Int retaining ring Φ JMD45L-A4 Int retaining ring Φ JMD45L-A5 20018B Airtight base JMD45L-A6 45X35X10 Airtight ring JMD40-A7 Motor...
  • Page 15 JMD-45L Head Parts - A Part No. Code Name Size Qty. JMD45L-A41 Ext retaining ring Φ JMD45L-A42 5X50 JMD45L-A43 Screw M6X12 20107B III shaft JMD45L-A44 20109-B Gear Z25 JMD45L-A45 20110-2-B Gear Z18 JMD45L-A46 JMD45L-A47 20112-B Gear Z32 20113-B Gear Z43...
  • Page 16 JMD-45L Head Parts - A Part No. Code Name Size Qty. 20117 Pinion shaft JMD45L-A83 20013 Handle body JMD45L-A84 20118 Spring base JMD45L-A85 20123 Spring cap JMD45L-A86 20122 Spring plate JMD45L-A87 20303 Big ripple handle JMD45L-A88 JMD45L-A89 Compression spring 20017...
  • Page 18 JMD-45L Base Parts - B Part No. Code Name Size Qty. JMD45L-B1 10010 Base JMD45L-B2 10013 Column JMD45L-B3 10021 Square flange JMD45L-B4 10016 Raise and lower base JMD45L-B5 10025 Gib strip JMD45L-B6 10106 Screw JMD45L-B7 Bearing 51103 JMD45L-B8 10104 Table screw...
  • Page 19 JMD-45L Base Parts - B Part No. Code Name Size Qty. JMD45L-B41 10103 Table screw JMD45L-B42 Screw M6x16 JMD45L-B43 10105 Dial clutch Washer JMD45L-B44 Screw JMD45L-B45 M5x20 Screw JMD45L-B46 M8x45 JMD45L-B47 Screw M8x15 10022 Gib strip JMD45L-B48 JMD45L-B49 M8x25 Screw...
  • Page 21 Certificate of Inspection Geared Head Milling and Drilling Machine Model JMD-45L Dispatch No.:...
  • Page 22 The machine has been qualified and may be permitted to dispatch Head of Inspection Depart__________ Date___________ Director___________ Date___________...
  • Page 23 ACCURACY TEST FOR Total 2 MILLING & DRILLING MACHINE Checking items Tolerance Error tested The flatness of worktable surface 0.025 for any tesred length 200 Max 0.08 0.04/300 Squareness of worktable longitudinal movement to cross movement 0.05 Parallelism of worktable longitudinal movement to the base T-slot Ran-out of spindle hole center line a)Near spindle...
  • Page 24 ACCURACY TEST FOR Total 2 MILLING & DRILLING MACHINE Checking items Tolerance Error tested Parallelism of worktable a 0.02 for any 100 movement to worktable surface testing length b 0.0.3 for any 300 testing Max 0.06 Squarencess of spindle a 0.05/300 rotating line to worktable surface a≤90º...
  • Page 25 PACKING LIST FOR JMD-45L GEARED HEAD DRILLING & MILLING MACHINE Series No : Dimension : G/W : N/W : Quant Name Spec Model Remark JMD-45L Milling & drilling machine Draw bar Adapter ISO30/MT3 Taper shank for drilling chunck IS030/B16 Drilling chuck Φ1~Φ13...