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Jet JHM-1667 DRO Operating Instructions Manual

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JHM-1667 DRO
Original:
GB
Operating Instructions
Milling 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 KHP
M–50000942T
2022-10

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  • Page 1 Milling Machine JHM-1667 DRO 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 KHP M–50000942T...
  • Page 2 Dear Customer, Many thanks for the confidence you have shown in us with the purchase of your new JET-machine. This manual has been prepared for the owner and operators of a JET JHM-1253 Milling Machine to promote safety during installation, operation and maintenance procedures.
  • Page 3 Stay alert! Maintenance and repair work may only be carried out after Give your work undivided attention. Use common sense. Do the machine is protected against accidental starting by pulling not operate the machine when you are tired. the mains plug. Do not operate the machine under the influence of drugs, Do not use wire wheels or grinding wheels on this machine.
  • Page 4 ▲ ： When the machine runs idle, check whether each plate with NO SWITCH ON in the position of main switch when repairing the machine. function of device is normal, check whether each control ★ ： Do not touch the cable, electrical apparatus, and handle is flexible and reliable, whether each clamping device is loose, whether the each movement direction is normal, switches by damp hands...

  • Page 5: Machine Structure

    (8) The machine can be quickly and effectively braking, when the processing is completed or for other reasons have to stop the machine, simply click the stop button, the machine immediately stop all motion. (9) The machine can be climb milling and work against the lock, the operator can be applied flexibly according to need.
  • Page 6 (1)pull the mushroom handle 1 to forward; Table longitudinal dovetail guide way and horizontal rectangular guide way clearance can be adjusted by wedge. (2)Turn the handle and turntable 2 is turning as well. Point On left and right side of worktable base has a clamping the required speed to arrow 3.

  • Page 7: Unpacking And Installation

    Net weight 3850 KG 8. UN-PACKING AND INSTALLATION 8.1 Machine transportation Packaged machine tool is transported to the designated locations by crane or rolling bar. If crane is used, the wire rope must be able to load over 4 tons. When rolling on a tilting plate, slope of the plate should not be more than 10 degrees.
  • Page 8 Spindle is driven by 11 KW flange type motor. The motor is connected with Ⅰshaft through Elastic coupling (see fig.5). The spindle will obtain 18 kinds of speed by moving sliding gears (two triple gear and one duplex gear) of Ⅱ/Ⅳ shaft; the speed range is of 30～1500rmp.
  • Page 9 controlled by worktable control handle. Each position of the Name Number Modul Pressur Material handle can connect one clutch. So the corresponding of teeth e angle leadscrew turns and gets longitudinal, transverse and vertical gear 20° 20Cr feed movement. Three directions of the clutch is interlock, gear 20°...

  • Page 10: Coolant System

    shaft al ball screw gear 20° longit unit gear 20° udinal gear 20° ball screw gear 20° cross unit gear 20° ball screw gear 20° gear 20° gear 20° gear 20° Table 2. Rolling bearing list （see Fig. 8） Accu clutch racy Name...

  • Page 11: Electric System

    11. ELECTRIC SYSTEM NOTE: The machine uses AC three-phase power supply of 400V，50 Hz 11.1 The spindle motion electrical control (see Figure 9) Fig 1 11.2 Feed movement of electrical control Lifting table up and down moving and worktable back and forth moving is controlled by operating handle.
  • Page 12 11.5 Electrical device list Name Symbol Model quantity Motor Y132M-4-B5 7.5Kw 380V 50Hz Motor Y90L-4-B5 1.5Kw 380V 50Hz Motor AOB-25 90W 380V 50Hz 3PH Contactor CJX1-32/22 coil voltage AC 24V 50Hz KM3-KM5 Contactor CJX1-9/22 coil voltage AC 24V 50Hz KA1-KA2 Intermediate relay HH54P coil voltage AC 24V 50Hz Timing relay...

  • Page 13: Operation

    12. OPERATION 12.1 Manual operation Variety handles of machine tool to manipulate, buttons, switches, etc. position and role, see machine manipulation (Figure 10) As can be seen from the figure, Longitudinal and transverse and lifting joystick and spindle start, stop, and fast travel button table, have two sets of so-called double- operating device, were installed in the machine front and left, the operator can manipulate the machine two positions.
  • Page 14 cover a portion located on the front bench, and then screw electromagnetic clutch is installed on the shaftⅠ (see Fig.14). the flange 2 Loosen, then turn the small shaft 3, the use of The electromagnetic clutch brakes smoothly and rapidly, and the worm rotation tighten the nut 4, the rotation reduce the the braking time is not more than 0.5 second.

  • Page 15: Maintenance

    Fig 2 Fig 15 14. MAINTENANCE Friction plate with 3mm gap is appropriate; direct current through the brush to the electromagnetic clutch coil 1. Cutting performance of machine tool: generates a magnetic field around the wire rings of magnetic 1.1 Steel: carbon content of steel 0.45%; tensile strength limit friction plate pressed.
  • Page 16 Trouble shooting: Refer to the following procedures for general troubles: Observation Possible Reasons Solution Motor does not run 1.Input power is wrong. 1.Input correct power. when switching on 2.Connect is wrong. 2.Correct connection. the power supply. 3.Connection terminal is loose. 3.Tighten connection terminal.
  • Page 17 Your appliance contains valuable materials which can be recovered or recycled. Please leave it at a specialized institution. This symbol indicates separate collection for electrical and electronic equipment required under the WEEE Directive (Directive 2012/19/EC) and is effective only within the European Union. 16. Available accessories Refer to the JET-Price-list...
  • Page 18 INSPECTING ACCURACY TEST LIST Geometrical Accuracy (mm) Item Tolerance Measurement Linearity of vertical movement of knee a) 0.025/300 a) In cross vertical plane b) 0.025/300 b) In longitudinal vertical plane Squareness of table surface to a) 0.025/300 α guideway of column <90°...
  • Page 19 Part: 0.04 Planeness of table surface 0.02/300 Parallelism of table surface to table a) 0.025/300 movement b) 0.025/300 a) Cross Max: 0.050 b) Longitudinal Runout of spindle end a) 0.01 a) Runout of spindle outer face b) 0.01 b) Kick of spindle axial direction c) 0.02 c) Kink of spindle nose face...
  • Page 20 Runout of spindle bore axis a) 0.01 a) At the vicinity of the spindle nose b) 0.02 b) 300mm to the spindle nose Parallelism of spindle axis to table 0.025/300 surface Parallelism of spindle axis to table cross movement a) 0.025/300 a) In vertical plane b) 0.025/300 b) In horizontal plane...
  • Page 21 0.01/500 Linearity of datum T-slot Max: 0.03 0.02/300 Squareness of spindle axis to datum (distance between T-slot two bend plates is 300mm) Parallelism of datum T-slot to table a) 0.015/300 longitudinal movement Max: 0.04...
  • Page 22 Squareness of cross travel to 0.02/300 longitudinal travel of table Parallelism of ram guide way to spindle axis a) 0.02/300 a) In vertical plane b) 0.02/300 b) In horizontal plane...
  • Page 23 a) 0.03 Coaxiality of cutter holder hole to (hole of cutter spindle axis holder is lower than a) In vertical plane spindle axis) b) In horizontal plane b) 0.03 a) B side of every test piece should be flat b) Height of test piece should be a) 0.02 accordant b) 0.03...
  • Page 24 Exploded View for JHM-1667 MILLING MACHINE –OVERVIEW–01...
  • Page 25 Part List for JHM-1667 MILLING MACHINE –OVERVIEW–01 Index No. Part No. Description Size JHM1667-01-1 Base X63WX107C JHM1667-01-2 Drip tray X63WX203 JHM1667-01-3 Right door X63WX132 JHM1667-01-4 Rear cover X63WX179A JHM1667-01-5 Plug screw JB/ZQ4450 JHM1667-01-6 X63WX114B JHM1667-01-7 Oil mark JB/T7941.2 JHM1667-01-8 X63WX106A JHM1667-01-9 Plug screw JB/ZQ4450...
  • Page 26 Exploded View for JHM-1667 MILLING MACHINE–OVERVIEW–02...
  • Page 27 Part List for JHM-1667 MILLING MACHINE– OVERVIEW–02 Index No. Part No. Description Size JHM1667-02-1 Sleeve X63WX347B JHM1667-02-2 Screw GB/T71 JHM1667-02-3 Gear X63WX370A JHM1667-02-4 Shaft X63WX343E JHM1667-02-5 Shaft ring GB/T894.1 JHM1667-02-6 Shaft ring GB/T894.1 JHM1667-02-7 Gear X63WX339B JHM1667-02-8 Shaft X63WX342E JHM1667-02-9 Gear X63WX371A JHM1667-02-10...
  • Page 28 JHM1667-02-39 Flange X63WX395A JHM1667-02-40 Bearing GB/T297 JHM1667-02-41 Felt lining X63WX390 JHM1667-02-42 End key A50 GB3837.1 JHM1667-02-43 Adjusting ring X63WX3143A JHM1667-02-44 Adjusting pad X63WX396 JHM1667-02-45 Gear X63WX331 JHM1667-02-46 Bearing GB/T276 JHM1667-02-47 Shaft ring GB/T894.1 JHM1667-02-48 Flat key GB/T1096 JHM1667-02-49 Shaft ring GB/T894.1 JHM1667-02-50 Gear...
  • Page 29 Exploded View for JHM-1667 MILLING MACHINE–OVERVIEW–03...
  • Page 31 Part List for JHM-1667 MILLING MACHINE–OVERVIEW–03 Index No. Part No. Description Size JHM1667-03-1 Sleeve X63WX6210A-1 JHM1667-03-2 Gear X63WX6208 JHM1667-03-3 GB/T1096 JHM1667-03-4 Shaft X63WX6188A JHM1667-03-5 Shaft ring GB/T894.1 JHM1667-03-6 Gear X63WX6190 JHM1667-03-7 Shaft sleeve X63WX6103BM JHM1667-03-8 Ring X63WX6184A JHM1667-03-9 Bearing GB/T297 JHM1667-03-10 Shaft X63WX6181B...
  • Page 32 Index No. Part No. Description Size JHM1667-03-42 Shaft sleeve X63WX6186 JHM1667-03-43 Gear X63WX6187 JHM1667-03-44 Sleeve X63WX6106BM-A JHM1667-03-45 Gear X63WX6213 JHM1667-03-46 GB/T1096 JHM1667-03-47 Bearing GB/T276 JHM1667-03-48 Hole ring GB/T893.1 JHM1667-03-49 Shaft X63WX6210A JHM1667-03-50 Bearing GB/T276 JHM1667-03-51 Leadscrew X63WX6160B/X626160 JHM1667-03-52 Socket X63WX6024B/X63WX62-6024 JHM1667-03-53 Shaft sleeve X63WX6101BM-B...
  • Page 33 Index No. Part No. Description Size JHM1667-03-83 X63WX6216A JHM1667-03-84 X63WX6223-1 JHM1667-03-85 Plug screw X63WX6223B JHM1667-03-86 Spring GB/T2089 JHM1667-03-87 Gear box X63WX6022A JHM1667-03-88 X63WX6229A JHM1667-03-89 Drum wheel X63WX6230A JHM1667-03-90 Shaft X63WX6236-1 JHM1667-03-91 Sleeve X63WX6240 JHM1667-03-92 Adjusting plug X63WX6238-1 JHM1667-03-93 Ring spring X63WX6241 JHM1667-03-94 X63WX6239...
  • Page 34 Index No. Part No. Description Size JHM1667-03-125 Guide plate X63WX6025A JHM1667-03-126 Handle ball GB/T7271.1 JHM1667-03-127 Handle X63WX6264B JHM1667-03-128 Tension sleeve X63WX6263 JHM1667-03-129 Shaft ring GB/T894.1 JHM1667-03-130 Screw X63WX6266A JHM1667-03-131 X63WX6297A JHM1667-03-132 Screw pin X63WX6304 JHM1667-03-133 GB/T72 JHM1667-03-134 Flange X63WX6251A JHM1667-03-135 Plug X63WX6268B JHM1667-03-136...
  • Page 35 Exploded View for JHM-1667 MILLING MACHINE–OVERVIEW–04...
  • Page 37 Part List for JHM-1667 MILLING MACHINE–OVERVIEW–04 Index No. Part No. Description Size JHM1667-04-1 Large handwheel X63WX7512 JHM1667-04-2 Clutch sleeve X603203208 JHM1667-04-3 Spring GB/T2089 JHM1667-04-4 Scale sleeve X603203207 JHM1667-04-5 Left shaft bracket X63WX7024C JHM1667-04-6 Leadscrew X63WX7152 JHM1667-04-7 Handle ball JB/T7271.1 JHM1667-04-8 Sleeve nut X63WX7101 JHM1667-04-9...
  • Page 38 JHM1667-04-40 Swing arm X63WX7039A JHM1667-04-41 X63WX7246B JHM1667-04-42 X63WX7247 JHM1667-04-43 Swing arm X63WX7237 JHM1667-04-44 Screw GB/T72 JHM1667-04-45 Bevel gear X63WX7153A JHM1667-04-46 Fixed screw X63WX7155 JHM1667-04-47 Adjusting ring X63WX7156 JHM1667-04-48 Worktable X63WX7021B JHM1667-04-49 Rotary disc X63WX7022A JHM1667-04-50 Sleeve X63WX7033A JHM1667-04-51 GB/T118 JHM1667-04-52 Ring X63WX7219 JHM1667-04-53...
  • Page 39 Index No. Part No. Description Size JHM1667-04-85 Ring X63WX7207A JHM1667-04-86 Worm X63WX7205A JHM1667-04-87 Flange X63WX7208B JHM1667-04-88 Oil pump JHM1667-04-89 Wedge iron X63WX7165A JHM1667-04-90 Ear pin X63WX7164 JHM1667-04-91 GB/T6170 JHM1667-04-92 Screw X63WX7166 JHM1667-04-93 Bump plate X63WX7044A JHM1667-04-94 GB/T6170 JHM1667-04-95 Bolt GB/T37 JHM1667-04-96 Bump plate X63WX7043A...
  • Page 40 Part List for JHM-1667 MILLING MACHINE–Coolant Pump Assembly G Index No. Part No. Description Size Qty. JM125-F-001 Coolant pump 400V-50HZ-90W JM125-F-002 Connect Elbow JM125-F-001 Hose JM125-F-004 Nozzle JM125-F-005 Valve JM125-F-006 Extend Elbow JM125-F-007 90° Joint JM125-F-008 Connect Elbow...
  • Page 41 Exploded View for JHM-1667 MILLING MACHINE – Electrical diagram...

  • Page 42: Electrical Diagram

    Part List for - Electrical diagram JHM-1667 MILLING MACHINE Part code Part name LBK5-250VA 380V/400V/415V- 3040160 voltage transformer 220V50VA/28V100VA/24V100VA Schneider motor thermal 3040091 GV2-ME32C 24-32A magnetic circuit breaker Schneider motor thermal 3040082 GV2-ME05C 0.63-1A magnetic circuit breaker Schneider motor thermal 3040087 GV2-ME14C 6-10A magnetic circuit breaker...
  • Page 43 Packing List --Main machine, Accessories and tools No. Name Specification Remark Milling arbor φ32 1 set φ50 Milling arbor 1 set Drawbar 1 set ISO50 Milling arbor 1 piece ISO50-φ40 1 piece 7：24 Taper 7：24 ISO50/MS4 Double head wrench 1 piece 17×19 Double head wrench 1 piece...

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