Specifications
| Description | JM31-160 JMD31-160 |
JM31-200 JMD31-200 |
JM31-250 JMD31-250 |
JM31-315 JMD31-315 |
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| Nominal force | kN | 1600 | 2000 | 2500 | 3150 | |
| Stroke under nominal force | mm | 6 | 6 | 8 | 8 | |
| Slide block stroke | mm | 160 | 180 | 200 | 200 | |
| Number of stroke | Fixed | min-1 | 40 | 35 | 30 | 30 |
| Variable | 35~50 | 30~40 | 25~35 | 25~35 | ||
| Max die set height | mm | 350 | 450 | 500 | 550 | |
| Die set height adjustment | mm | 110 | 110 | 120 | 120 | |
| Worktable dimensions (F・B * L・R) |
mm | 740*1050 | 760*1130 | 800*1200 | 850*1250 | |
| Thickness of bolster | mm | 150 | 160 | 170 | 170 | |
| Dimensions of Slide block bottom surface (F・B * L・R) | mm | 650*800 | 650*850 | 700*900 | 750*950 | |
| Size of the handle hole (Diameter * Depth) |
mm | φ65*90 | φ65*90 | φ70*90 | φ70*90 | |
| Distance between columns of body | mm | 1150 | 1200 | 1320 | 1370 | |
| Dimensions of side hole (F・B * H) (Calculation from the plane of worktable) |
mm | 760*300 | 800*370 | 820*430 | 880*480 | |
| Distance between upper surface of bolster and ground | mm | 1030 | 1030 | 1050 | 1050 | |
| Main motor capacity | kW | 15 | 18.5 | 22 | 30 | |
| Cushion (Optional) |
Number | 1 | 1 | 1 | 1 | |
| Knock out force | kN | 160 | 160 | 250 | 250 | |
| Knock out stroke | mm | 80 | 80 | 80 | 80 | |
| Knock out Area | mm | φ350 | φ350 | 340×540 | 400×540 | |
| Outline dimension (F・B * L・R * H) |
mm | 2480*1750*3500 | 2570*1810*3610 | 2950*2080*3850 | 3150*2200*4000 | |
| Net weight | kg | 20000 | 24000 | 31000 | 36000 | |
| Description | JM31-400 | JM31-500 | JM31-630 | ||
| Nominal force | kN | 4000 | 5000 | 6300 | |
| Stroke under nominal force | mm | 10 | 10 | 10 | |
| Slide block stroke | mm | 200 | 200 | 250 | |
| Number of stroke | Fixed | min-1 | 25 | 20 | 18 |
| Variable | 20~30 | / | / | ||
| Max die set height | mm | 600 | 650 | 700 | |
| Die set height adjustment | mm | 120 | 120 | 120 | |
| Worktable dimensions (F・B * L・R) |
mm | 900*1350 | 1000*1500 | 1200*1700 | |
| Thickness of bolster | mm | 180 | 190 | 200 | |
| Dimensions of Slide block bottom surface (F・B * L・R) | mm | 800*1050 | 900*1200 | 1100*1450 | |
| Size of the handle hole (Diameter * Depth) |
mm | φ80*90 | φ80*90 | φ90*100 | |
| Distance between columns of body | mm | 1550 | 1700 | 1900 | |
| Dimensions of side hole (F・B * H) (Calculation from the plane of worktable) |
mm | 920*520 | 1020*600 | 1100*650 | |
| Distance between upper surface of bolster and ground | mm | 1050 | 1060 | 1050 | |
| Main motor capacity | kW | 37 | 45 | 75 | |
| Cushion (Optional) |
Number | 1 | 1 | 1 | |
| Knock out force | kN | 250 | 250 | 250 | |
| Knock out stroke | mm | 80 | 80 | 80 | |
| Knock out Area | mm | 400×540 | 400×540 | 400×540 | |
| Outline dimension (F・B * L・R * H) |
mm | 3430*2400*4210 | 3670*2580*4600 | 4150*2900*5200 | |
| Net weight | kg | 42000 | 52000 | 64000 | |




