Features :
Rigid steel-welded frame
Longitudinal crankshaft, compact structure
Combined pneumatic friction clutch & brake
Oil-flooded lubrication for gear pairs
Longer six-faced rectangular precision guideways with bronze inserted
Power adjustment for die set height(>630KN)
Blocks equipped with lifting balance cylinder(>400KN)
Controlled by PLC(>1100KN)
Air pipeline controlled by safety duplex valve
Options:
Air cushion
Automatic feed shaft
Photoelectric guarding
Wet pneumatic clutch
Hydraulic overload protector
| Model | JF21-25 | JF21-40 | JF21-63 | JF21-80 | JF21-110 | JF21-125 | JF21-160 | JF21-200 | JF21-250 | JF21-315 | JF21-400 | |
| Nominal force | KN | 250 | 400 | 630 | 800 | 1100 | 1250 | 1600 | 2000 | 2500 | 150 | 4000 |
| Stroke under nominal force | mm | 3 | 4 | 4 | 5 | 6 | 6 | 6 | 6 | 8 | 8 | 10 |
| Slide block stroke | mm | 80 | 100 | 120 | 140 | 160 | 160 | 160 | 180 | 200 | 200 | 200 |
| Number of stroke Fixed | min-1 | 100 | 80 | 70 | 60 | 50 | 50 | 40 | 5 | 0 | 0 | 25 |
| Variable | 80-120 | 70-90 | 60-80 | 50-70 | 40-60 | 40-60 | 5-50 | 0-40 | 25-35 | 25-35 | 20-30 | |
| Max. die set height | mm | 250 | 270 | 0 | 20 | 50 | 50 | 50 | 90 | 430 | 430 | 430 |
| Die set adjustment | mm | 50 | 60 | 80 | 80 | 80 | 80 | 110 | 110 | 100 | 100 | 100 |
| Distance from slide block center to the frame | mm | 210 | 230 | 0 | 290 | 50 | 50 | 80 | 90 | 420 | 420 | 420 |
| Worktable dimensions (WxL) | mm | 400x700 | 440x810 | 580x860 | 560x1000 | 680x1150 | 680x150 | 740x1300 | 760x1400 | 800x1400 | 800x1400 | 800x1400 |
| Dimensions in bed (depth x width) | mm | 260x250 | 00x300 | 50x380 | 50x380 | 50x480 | 50x480 | 70x570 | 70x570 | 70x570 | 440x580 | 440x580 |
| Thickness of bolster | mm | 80 | 110 | 110 | 120 | 140 | 140 | 150 | 160 | 170 | 170 | 180 |
| Dimensions of slide block bottom surface(WxL) | mm | 250x360 | 40x410 | 400x480 | 420x560 | 500x650 | 540x680 | 580x770 | 600x800 | 650x850 | 650x850 | 650x850 |
| Size of the handle hole (dia. x depth) | mm | 40x60 | 40x60 | 50x80 | 50x80 | 60x80 | 60x80 | 65x90 | 65x90 | 70x90 | 70x90 | 70x90 |
| Distance between columns of body | mm | 450 | 550 | 600 | 650 | 760 | 760 | 800 | 870 | 960 | 920 | 960 |
| Motor power | KW | 3 | 5.5 | 5.5 | 7.5 | 11 | 11 | 15 | 18.5 | 22 | 30 | 37 |
| Overall dimension (LxWxH) | mm | 1280x1050 x2050 | 1500x1125 | 1800x1210 x2520 | 1850x1280 x2850 | 2010x1430 x3040 | 2010x1450 x 3040 | 2280x1540 x3240 | 2500x1580 x3320 | 2730x1640 x3400 | 2730x1640 x3400 | 2730x1640 x3400 |
| x2315 | ||||||||||||
| Net/Gross weight | kg | 2800/3250 | 4000/4500 | 6100/7000 | 8000/9200 | 11000/ 12000 | 12000/ 13000 | 16500/ 18000 | 17500/ 19000 | 22000/ 24000 | 24000/26500 | 28000/ 2000 |
| Packing size (LxWxH) | mm | 1520x1230 x2250 | 1685x1300 | 2100x1410 x2760 | 2150x1480 x3150 | 2380x1670 x3310 | 2380x1700 x 3310 | 2660x1730 x3650 | 2880x1780 x3730 | 150x1865 x3940 | 170x1865 x3940 | 270x1865 x4040 |
| x2520 |
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