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Jet JMD-1667 DRO Operating Instructions Manual

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JMD-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/P– 50000943T
2023-04

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Summary of Contents for Jet JMD-1667 DRO

  • Page 1 Milling Machine JMD-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/P–...
  • 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 JMD-1667 DRO Milling Machine to promote safety during installation, operation and maintenance procedures.
  • Page 3 4. Machine Safety for JMD-1667 DRO Remove the chuck key and wrenches before machine operation. The JMD-1667 DRO series milling machines are universal Specifications regarding the maximum or minimum size of machines that are capable of diverse machining, like drilling, the work piece must be observed.
  • Page 4 ▲WARNING: Run the machine idly to warm it up ▲WARNING: Turn off main power switch and get it before machining. interlocked when machining is completed. Remove ▲WARNING: During idle running, check for proper secure key so that others will not start machine without attendance.
  • Page 5 by lead screws, so transmission effieciency is high. 2. The high power and wide speed change range of Cross feed may be applicable for up milling. Do not machine can make full use efficiency of tool, and the choose roughing feed when adopting down milling, machine can cut workpiece at high speed with otherwise cause kick on the Y travel.
  • Page 6 adjust the main transmission when taking off the fix position. Turn dial scale (3) clockwise or cover on the right of column. countclockwise to save machining time. 3. Vertical milling head part: 4.3 Turn the handle (4) to original position, keyblock Vertical milling head is installed in front of the elbow of handle must fall into groove.
  • Page 7 Clamping handle is on the right of knee. Knee connect with table through rectangle 7.PARAMETERS ways. Items JMD-1667 DRO Flanged type feed motor is in the front of knee, feed Table size 400x1700mm...
  • Page 8 Max. longitudinal travel of before conveying the machine, and tightwire must not touch the handle levers and cooling pipes, electric wire and other table exposed parts to avoid damaging them, set soft material Max. cross travel of table 315mm (wood pad) between the tightwire and machine surface to avoid scratching the paint on the machine surface.
  • Page 9 mechanism is controlled by shifting fork, and get 18 steps speed, range of speed is 30-1500 rev/min(see Fig.10). Actual speed has little difference than the speed on the chart. Fig 8 Put the 4 foundation bolts M20×500 into the bolt holes, the upper end of bolts should be approximately 180mm over the ground.
  • Page 10 Ⅶ、Ⅷ、Ⅺ、Ⅹ when left electromagnetic clutch attracts. Table operating handle controls different position of clutches (48), (49), (60), only one of clutches (48), (49), (60) attracts to drive the corresponding lead screw to turn, then get X ,Y, Z three-direction feed movement, and the X ,Y, Z three- direction feed movements interlocks.
  • Page 11 BEARING LIST（See Fig.12） triple gear 20° 40Cr Accuracy Name Model Dimension dual gear 20° 40Cr grade bearing 30×72×19 gear 20° 40Cr bearing 35×80×21 bearing 50×90×20 gear 20° 40Cr bearing 40×90×23 bearing 60×110×22 gear 20° 40Cr bearing 35×100×25 bearing 45×100×25 gear 20°...
  • Page 12 manufacturers. bevel gear 20° 20Cr Recommended lubricant: bevel gear 20° 40Cr oil site oil model lubricant reserves supplier model liter spiral bevel 5.111 20° 40Cr guide way FUCHS Renep 68K 4 (inpouring quantity of lubricant main FUCHS RENOLIN B15 approximate is 2/3 of the oil gear transmission scale）...
  • Page 13 different coolant for different cutting tools. Coolant is stored in the machine base reservoir and pumped to the nozzle via travel switch LXM1-23K hose. The nozzle can be adjusted to different angle as per travel switch LX3-11K needs. Coolant flows back to the reservoir through T slots on travel switch the table, hose and filter net.
  • Page 14 Fig 13 3. Electric control movement of machine 3.1 Main switch QF1：First switch on the switch that connects with lock before starting the machine. 3.2 Spindle movement 3.2.1 Start or stop of spindle: Changeover switch SA3 controls direction of rotation. KM1,KM2 contactors control clockwise and counterclockwise turn of spindle.
  • Page 15 backward SQ4, then KM5 will attract, Pull down and forward Spindle upper bearing lubrication: First remove the plug SQ3, then KM4 will attract. Actual movement direction should (31), turn the handwheel (1) to make the hole of spindle aim accord with indicated direction, change phase sequence of at the taphole, add 2# precision spindle bearing lubricative power supply if actual movement direction does not accord grease through the taphole.
  • Page 16 Tighten the screw (2) after proper adjustment. Move the spindle down a little when trimming washer (3) first, remove the screw on the flange, then take the washer (3) out from two sides due to washer (3) is made of two half round rings. When the machine normally works, ensure temperature of bearing can not exceed 70℃...
  • Page 17 6. Add oil in time when oil is lower than oil scale. FUCHS carbon content RENOLIN B15 or 30 engine lubricating oil are recommended; item lifting lead screw is lubricated with supramoly grease; spindle 0.45%， cast iron bearings are lubricated with 2# precision spindle bearings number grease;...
  • Page 18 Trouble shooting: Refer to the following procedures for general troubles: Observation Possible Reasons Solution Abnormal of spindle Worn-out of braking disc Replace the disc brake Abnormal rotation of 1. Switch is broken 1. Check the switch 2. Loose V-belt 2. Adjust or replace spindle 3.
  • Page 19 4.Thermal relay burn out 4.Change thermal relay. 5.Wrong motor rotation direction. 5. reconnection 6.No coolant liquid 6. Fill up the coolant liquid 1. Cutting parameter is unreasonable 1. Adjusting the cutting parameter 2. Spindle bearing loose. 2. Repair the spindle box Vibration when cutting 3.
  • Page 20 PACKING LIST 1. Parts, Accessory, Tool 2. Wearing parts of following the machine Name Specification Remark Draw bar 1 set ISO50 Mill chuck 1 set 8 pieces/set ISO50 Milling arbor ISO50-φ40 1 piece 7：24 7：24 Taper 1 piece ISO50/MS4 Oil gun 1 piece Inner hexagon spanner 1 piece...
  • Page 21 4. Spare parts （extra payment） Specifi- Remark Piece No. Name cation B1DL-II-355 friction lining 65Mn B1DL-II-356 friction lining 65Mn QZ enamel covered B1DL-I-200 coil wire 40copper wire 62W4290 brush core cloth0.5x0.5 soft wire 62W6101bM/b ZQSn6-6-3 62W6195A melt 62W6288 saddle 40Cr 52K713 ZQSn6-6-3 62W7101...
  • Page 22 ACCURACY TEST LIST 1. Geometrical accuracy Accuracy （ mm ） Item Illustration Tolerance Measurement Linearity of vertical movem-ent 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 guideway of column.
  • Page 23 Accuracy （ mm ） Item Illustration Tolerance Measure Squareness of quill vertical movement to table surface a. 0.015/100 α ＜ 90° a ） In cross vertical plane b ） b. 0.015/100 In longitudinal vertical plane part : 0.04 Planeness of table surface 0.02/300...
  • Page 24 Accuracy （ mm ） Item Illustration Tolerance Measure Parallelism of table surface to table movement 0.025/300 a) cross 0.025/300 b) longitudinal max. : 0.050 Runout of spindle Runout of spindle a. 0.01 outer face. b) Kick of spindle axial direction . b.
  • Page 25 Runout of spindle nose inner face a. 0.01 a) At the vicinity of the spindle nose b. 0.02 b)At 300mm below the spindle nose Squareness of spindle centerline to table surface a ） In cross a. 0.025/300 α ＜ 90° vertical plane b ）...
  • Page 26 Linearity of 0.01/500 datum T-slot Max. ： 0.03 Parallelism of datum T-slot 0.015/300 to table Max. ： 0.04 longitudinal movement...
  • Page 27 Squareness of cross travel to longitudinal travel of table 0.02/300...
  • Page 28 Height of test piece b) 0.03 should be equal. c) 0.02/100 c)C and B sides, D and B sides should be mutually square, and be square to A side. 15. Available accessories Refer to the JET-Price-list...
  • Page 29 Exploded View for JMD-1667 DRO MILLING MACHINE –OVERVIEW–A...
  • Page 30 Part List for JMD-1667 DRO MILLING MACHINE –OVERVIEW–A Index No. Part No. Description Size JMD1667-A-1 Base JMD1667-A-2 Lifting part JMD1667-A-3 Worktable JMD1667-A-4 Transmission JMD1667-A-5 Header...
  • Page 31 Exploded View for JMD-1667 DRO MILLING MACHINE–OVERVIEW–B...
  • Page 32 Part List for JMD-1667 DRO MILLING MACHINE– OVERVIEW–B Index No. Part No. Description Size JMD1667-B-1 Base JMD1667-B-2 JMD1667-B-3 Right door JMD1667-B-4 Cover JMD1667-B-5 Trough plate JMD1667-B-6 Bump block JMD1667-B-7 Rear cover JMD1667-B-8 Left door JMD1667-B-9 Gear...
  • Page 33 Exploded View for JMD-1667 DRO MILLING MACHINE–OVERVIEW–C...
  • Page 35 Part List for JMD-1667 DRO MILLING MACHINE–OVERVIEW–C Index No. Part No. Description Size JMD1667-C-1 Sleeve JMD1667-C-2 Gear JMD1667-C-3 6x30 JMD1667-C-4 Shaft JMD1667-C-5 Shaft ring JMD1667-C-6 Gear JMD1667-C-7 Shaft sleeve JMD1667-C-8 Ring JMD1667-C-9 Bearing 32208 JMD1667-C-10 Shaft JMD1667-C-11 Shaft sleeve JMD1667-C-12...
  • Page 36 Index No. Part No. Description Size JMD1667-C-42 Shaft sleeve JMD1667-C-43 Gear JMD1667-C-44 Sleeve JMD1667-C-45 Gear JMD1667-C-46 6x35 JMD1667-C-47 Bearing 6206 JMD1667-C-48 Hole ring JMD1667-C-49 Shaft JMD1667-C-50 Bearing 6205 JMD1667-C-51 Leadscrew JMD1667-C-52 Socket JMD1667-C-53 Shaft sleeve JMD1667-C-54 Screw JMD1667-C-55 Cover JMD1667-C-56 Bolt JMD1667-C-57 Motor...
  • Page 37 Index No. Part No. Description Size JMD1667-C-84 Plug screw JMD1667-C-85 Spring JMD1667-C-86 Gear box JMD1667-C-87 JMD1667-C-88 Drum wheel 32208 JMD1667-C-89 Shaft JMD1667-C-90 Sleeve JMD1667-C-91 Adjusting plug JMD1667-C-92 Ring spring JMD1667-C-93 JMD1667-C-94 Lever JMD1667-C-95 JMD1667-C-96 Shaft 30206 JMD1667-C-97 Shaft sleeve JMD1667-C-98 Sleeve JMD1667-C-99 Lever...
  • Page 38 Index No. Part No. Description Size JMD1667-C-126 Handle ball 6206 JMD1667-C-127 Handle JMD1667-C-128 Tension sleeve JMD1667-C-129 Shaft ring 6205 JMD1667-C-130 Screw JMD1667-C-131 JMD1667-C-132 Screw pin JMD1667-C-133 JMD1667-C-134 Flange JMD1667-C-135 Plug JMD1667-C-136 Base plate M10x30 JMD1667-C-137 JMD1667-C-138 Spring M10x16 JMD1667-C-139 Plug 8x45 JMD1667-C-140 Sleeve body...
  • Page 39 Exploded View for JMD-1667 DRO MILLING MACHINE–OVERVIEW–D...
  • Page 41 Part List forJMD-1667 DRO MILLING MACHINE–OVERVIEW–D Index No. Part No. Description Size JMD1667-D-1 Large handwheel JMD1667-D-2 Clutch sleeve JMD1667-D-3 spring JMD1667-D-4 Scale sleeve JMD1667-D-5 Left shaft bracket JMD1667-D-6 Leadscrew JMD1667-D-7 Handle ball JMD1667-D-8 Sleeve nut JMD1667-D-9 Sleeve nut JMD1667-D-10 Clutch gear JMD1667-D-11 Sleeve JMD1667-D-12...
  • Page 42 Index No. Part No. Description Size JMD1667-D-43 Screw JMD1667-D-44 Bevel gear JMD1667-D-45 Fixed screw JMD1667-D-46 Adjusting ring JMD1667-D-47 Worktable JMD1667-D-48 Sleeve JMD1667-D-49 JMD1667-D-50 Bracket JMD1667-D-51 Bevel gear JMD1667-D-52 Round nut and washer JMD1667-D-53 Bracket JMD1667-D-54 Screw JMD1667-D-55 Bolt JMD1667-D-56 Sleeve nut JMD1667-D-57 Connecting rod JMD1667-D-58...
  • Page 43 Index No. Part No. Description Size JMD1667-D-85 Oil pump JMD1667-D-86 Wedge iron JMD1667-D-87 Ear pin JMD1667-D-88 JMD1667-D-89 Screw JMD1667-D-90 Bump plate JMD1667-D-91 JMD1667-D-92 Bolt JMD1667-D-93 Bump plate JMD1667-D-94 Short shaft JMD1667-D-95 Sleeve JMD1667-D-96 Swing arm JMD1667-D-97 Taper pin JMD1667-D-98 Taper pin JMD1667-D-99 Small shaft JMD1667-D-100...
  • Page 44 Exploded View for JMD-1667 DRO MILLING MACHINE–OVERVIEW–E...
  • Page 45 Part List for JMD-1667 DRO MILLING MACHINE–OVERVIEW–E Index No. Part No. Description Size JMD1667-E-1 Body JMD1667-E-2 Bearing 6212 JMD1667-E-3 Sleeve JMD1667-E-4 Shaft JMD1667-E-5 Sleeve JMD1667-E-6 Main motor JMD1667-E-7 Gear JMD1667-E-8 Shaft ring GB/T894.1 35 JMD1667-E-9 Gear JMD1667-E-10 Bearing 6407 JMD1667-E-11...
  • Page 46 Index No. Part No. Description Size JMD1667-E-42 Shaft JMD1667-E-44 Pump JMD1667-E-45 Sleeve JMD1667-E-46 Sleeve JMD1667-E-47 Bearing 6306 JMD1667-E-48 Clutch JMD1667-E-49 Hole ring GB/T894.1 72 JMD1667-E-50 Shaft JMD1667-E-51 Shaft ring GB/T894.1 32 JMD1667-E-52 Gear JMD1667-E-53 Shaft ring GB/T894.1 60 JMD1667-E-54 Hole ring GB/T893.1 110...
  • Page 47 Exploded View for JMD-1667 DRO MILLING MACHINE–OVERVIEW–F...
  • Page 48 Part List for JMD-1667 DRO MILLING MACHINE–OVERVIEW–F Index No. Part No. Description Size JMD1667-F-1 Bearing NN3020K JMD1667-F-2 JMD1667-F-3 JMD1667-F-4 Cover JMD1667-F-5 Sleeve JMD1667-F-6 Bearing 7020AC JMD1667-F-7 Gear JMD1667-F-8 Shaft JMD1667-F-9 Gear JMD1667-F-10 Cover JMD1667-F-11 Bearing 6212 JMD1667-F-12 Bearing 6224 JMD1667-F-13...
  • Page 49 Sleeve JMD1667-F-45 Clamp shaft JMD1667-F-46 Sleeve JMD1667-F-47 Sleeve JMD1667-F-48 Handle JMD1667-F-49 Handle ball JMD1667-F-50 Handwheel JMD1667-F-51 Screw JMD1667-F-52 Sleeve JMD1667-F-53 Shaft JMD1667-F-54 Sleeve JMD1667-F-55 Sleeve JMD1667-F-56 Bearing 51104 JMD1667-F-57 Gear Part List for JMD-1667 DRO MILLING MACHINE–Coolant Pump Assembly G...
  • Page 50 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 Exploded View for JMD-1667 DRO MILLING MACHINE – Electrical diagram...
  • Page 51 Part List for - Electrical diagram JMD-1667 DRO MILLING MACHINE...
  • Page 52 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 3040064 Schneider circuit breaker OMSC32N1D3 1PD3A 3040065 Schneider circuit breaker...