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JM31 Gantry Type High Performance Press

Main features of JM31/JMD31 gantry type high performance press:
-- Entire steel welded column type frame with high rigidity
-- Dry friction clutch with high performance and big torque (JM31-160~400 is optional with wet clutch)
-- Hydraulic overload protector   
-- Eight-face lengthened guide with high accuracy
-- Motorized die height adjustment with digital display
-- Lifting balance cylinder  
-- Imported dual solenoid valve  
-- Compulsive lubricating system (Balance cylinder is manually lubricated)
-- Equipped with one set blowing ejector  
-- World-famous brand PLC control
-- World-famous brand electric components
-- Integrated interface (including electrical cam)
-- Air cushion, NC feeder, light curtain are optional  



 
Main technical data of JM31/JMD31 gantry type high performance press:
  Item JM31-160
JMD31-160
JM31-200
JMD31-200
JM31-250
JMD31-250
JM31-315
JMD31-315
JM31-400 JM31-500 JM31-630
Nominal force kN 1600 2000 2500 3150 4000 5000 6300
Nominal stroke mm 6 6 8 8 10 10 10
Slide stroke mm 160 180 200 200 200 200 250
SPM Fixed min-1 40 35 30 30 25 20 18
Variable* 35~50 30~40 25~35 25~35 20~30 / /
Max. die height mm 350 450 500 550 600 650 700
Die height adjustment mm 110 110 120 120 120 120 120
Bolster (F-B x L-R) mm 740x1050 760x1130 800x1200 850x1250 900x1350 1000x1500 1200x1700
Bolster thickness mm 150 160 170 170 180 190 200
Slide area (F-B x L-R) mm 650x800 650x850 700x900 750x950 800x1050 900x1200 1100x1450
Shank hole (Diaxdepth) mm φ65x90 φ65x90 φ70x90 φ70x90 φ80x90 φ80x90 φ90x100
Between columns mm 1150 1200 1320 1370 1550 1700 1900
Side opening (FB×H)
(Up bolster)
mm 760x300 800x370 820x430 880x480 920x520 1020x600 1100x650
Between up bolster & floor mm 1020 1030 1050 1050 1050 1060 1050
Main motor power kW 15 18.5 22 30 37 45 75
Cushion(optional) Qty.   1 1 1 1 1 1 1
Ejecting Force kN 160 160 250 250 250 250 250
Ejecting stroke mm 80 80 80 80 80 80 80
Ejecting area mm φ350 φ350 340x540 400x540 400x540 400x540 400x540
Outline size F-B mm 2480 2570 2950 3150 3430 3670 4150
L-R   1750 1810 2080 2200 2400 2580 2900
H   3500 3610 3850 4000 2410 4600 5200
Net weight kg 16500 19500 24000 29000 37000 48000 62500
*Stroke-times variable type is optional. 
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