Gap Frame Crank Type Single Point Stamping Press
Features
JH21 Series C-frame Single Crank Stamping Press Machine
Robust steel plate welded structure.
Pneumatic clutch and brake, with dual-safety solenoid valve.
Hydraulic overload protection device.
Press tonnage capacity from 25ton to 400ton.
Specifications can be customized.
Optional automatic accessories are available, such as servo feeder and decoiler.
Automatic presses line can be ordered with transfer system.
PLC central control, HMI with touch screen, with electric cam encoder.
Parameters
ITEM | CODE | UNIT | JH21-25 | JH21-45 | JH21-60 | JH21-80 | JH21-100 | JH21-125 | |
Nominal Capacity | Pe | KN | 250 | 450 | 600 | 800 | 1000 | 1250 | |
Slide Stroke Length | S | mm | 80 | 120 | 140 | 160 | 160 | 180 | |
Rated Tonnage Point | mm | 3 | 4 | 4 | 5 | 5 | 6 | ||
Slide Strokes | Fixed | spm | 100 | 80 | 70 | 60 | 55 | 50 | |
Variable (optional) | spm | 60-120 | 50-95 | 45-85 | 40-75 | 35-65 | 35-60 | ||
Max. Die Shut Height | H2 | mm | 250 | 270 | 300 | 320 | 335 | 350 | |
Die Shut Height Adjustment | t | mm | 50 | 60 | 70 | 80 | 90 | 90 | |
Throat Depth | C1 | mm | 210 | 225 | 270 | 310 | 330 | 350 | |
Distance Between Uprights | d1 | mm | 470 | 525 | 560 | 580 | 670 | 630 | |
Slide Bottom Size | LR | a | mm | 360 | 400 | 480 | 540 | 620 | 620 |
FB | b | mm | 250 | 340 | 400 | 460 | 520 | 520 | |
Shank Hole Size | Diameter | d | mm | 50 | 50 | 50 | 50 | N/A | N/A |
Depth | I | mm | 50 | 60 | 70 | 70 | N/A | N/A | |
Table Size | LR | C | mm | 720 | 825 | 930 | 950 | 1060 | 1100 |
FB | D | mm | 400 | 440 | 520 | 600 | 640 | 680 | |
Thickness | H3 | mm | 80 | 110 | 130 | 140 | 145 | 155 | |
Table Hole Diameter | ¢ | mm | 150 | 150 | 150 | 180 | 180 | 200 | |
Bolster Surface Height (w/o pads) | H1 | mm | 750 | 775 | 800 | 845 | 850 | 850 | |
Overall Dimensions | FB | A | mm | 1500 | 1540 | 1585 | 1765 | 2000 | 2040 |
LR | B | mm | 945 | 1075 | 1200 | 1200 | 1300 | 1320 | |
Height | H | mm | 2090 | 2365 | 2470 | 2675 | 2960 | 2980 | |
Motor Power | KW | 3 | 5.5 | 5.5 | 7.5 | 7.5 | 11 | ||
Air Pressure | Mpa | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | ||
Weight (approximate) | kg | 2300 | 3350 | 4800 | 5550 | 7500 | 8700 | ||
ITEM | CODE | UNIT | JH21-160 | JH21-200 | JH21-250 | JH21-315 | JH21-400 | |
Nominal Capacity | Pe | KN | 1600 | 2000 | 2500 | 3150 | 4000 | |
Slide Stroke Length | S | mm | 200 | 200 | 220 | 220 | 250 | |
Rated Tonnage Point | mm | 6 | 6 | 6.5 | 7 | 8 | ||
Slide Strokes | Fixed | spm | 45 | 45 | 30 | 30 | 30 | |
Variable (optional) | spm | 30-55 | 30-55 | 20-35 | 20-35 | 20-35 | ||
Max. Die Shut Height | H2 | mm | 400 | 450 | 500 | 500 | 550 | |
Die Shut Height Adjustment | t | mm | 100 | 110 | 120 | 120 | 120 | |
Throat Depth | C1 | mm | 400 | 430 | 450 | 450 | 450 | |
Distance Between Uprights | d1 | mm | 696 | 910 | 980 | 980 | 1050 | |
Slide Bottom Size | LR | a | mm | 700 | 880 | 900 | 900 | 1020 |
FB | b | mm | 580 | 650 | 700 | 700 | 750 | |
Table Size | LR | C | mm | 1175 | 1390 | 1500 | 1540 | 1700 |
FB | D | mm | 760 | 840 | 880 | 880 | 880 | |
Thickness | H3 | mm | 165 | 180 | 190 | 190 | 210 | |
Table Hole Diameter | ¢ | mm | 220 | 240 | 240 | 240 | 240 | |
Bolster Surface Height (w/o pads) | H1 | mm | 900 | 1000 | 1000 | 1000 | 1100 | |
Overall Dimensions | FB | A | mm | 2305 | 2600 | 2660 | 2720 | 2850 |
LR | B | mm | 1420 | 1540 | 1640 | 1680 | 1750 | |
Height | H | mm | 3210 | 3800 | 3850 | 3850 | 4585 | |
Motor Power | KW | 15 | 18.5 | 22 | 30 | 37 | ||
Air Pressure | Mpa | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | ||
Weight (approximate) | kg | 12200 | 18500 | 22800 | 25600 | 29100 | ||
Options
We provide a lot of optional accessories for press such as following items. Customer can buy all the accessories as a package order and we provide in time delivery and same warranty.
Light Barriers for Safety | Inverter for Adjustable Stroke Speeds | Piston Type Die Cushion |
NC Roller Feeder | Die Quick Change Device | Tonnage Monitor |