English 
Español 
Français 
Русский 
Português 
العربية High Performance Press with Pneumatic Clutch-Brake JH21-63, JH21-80, Multipurpose Machine, Plate Rolling Machine
Features
1.This high performance press with pneumatic clutch-brake is widely applied to diverse cold stamping processes like blanking, punching, molding, curving, flat stretching and so on. It is extensively used in the industrial fields of electrical appliance, vehicle, agriculture machinery, tractor, mining machine, hardware and other machinery equipment.
2. Our product employs the steel plate welded to form its solid body. It performs with excellent rigidity and stable precision.
3. Its crankshaft is placed horizontally, which improves the charm of the compact structure and the nice appearance of the product.
4. This press with pneumatic clutch-brake uses the electrical device to adjust the height of die while mounting and the adjustment of height is displayed on digital screen.
5. The slide block moves on the lengthened hexahedral rectangular guide rail with bronze liner plate. This guide rail shows excellent performance with high precision.
6.This press makes use of the combined pneumatic friction clutch-brake that engages the machine stably with sensitive movement.
7. The perfect protector keeps the machine safe enough in the overload situation.
8. Our high performance press with pneumatic clutch-brake employs the lifting balance cylinder to keep the connecting rod of the slide block in balance.
9. The slide block can move by inch and it can make a sudden stop in emergency to ensure a safe operation.
10. The air channel is controlled by duplex valves with quick response in accordance with the safety standard of the press machine.
Technical Parameters 1
| Item No. | 251085 | 251086 | 251087 | 251088 | 251089 | |
| Model | JH21-63 | JH21-80 | JH21-100 | JH21-125 | JH21-160 | |
| Nominal force(kN) | 630 | 800 | 1000 | 1250 | 1600 | |
| Nominal travel(mm) | 4 | 4.5 | 5 | 5 | 6 | |
| Slide travel(mm) | 100 | 120 | 140 | 160 | 180 | |
| Number of stroke (per min) | 50 | 50 | 50 | 50 | 45 | |
| Max. height of die(mm) | 270 | 300 | 320 | 370 | 400 | |
| Height adjustment of die(mm) | 70 | 80 | 90 | 100 | 110 | |
| Distance from slide block center to the frame(mm) | 270 | 300 | 350 | 360 | 390 | |
| Worktable size(mm) | 470×750 | 570×860 | 650×1000 | 700×1100 | 760×1200 | |
| Dimension of worktable hole(mm) | ø160 | ø160 | ø160 | ø160 | ø180 | |
| Thickness of bolster plate (mm) | 80 | 90 | 110 | 120 | 150 | |
| Slide area(mm) | 400×480 | 430×560 | 480×580 | 520×620 | 580×700 | |
| Shank hole (mm) | ø50×60 | ø60×80 | ø65×80 | ø70×80 | ø70×100 | |
| Distance between columns (mm) | 560 | 590 | 640 | 640 | 660 | |
| Motor | Type | Y132S-4 | Y132M-4 | Y132M-4 | Y160L-6 | Y180L-6 |
| Power (kW) | 5.5 | 7.5 | 7.5 | 11 | 15 | |
| Overall dimension(mm) | 1615×1200×2570 | 1915×1385×2820 | 2100×1390×3000 | 1900×1300×3300 | 2040×1360×3300 | |
| Weight(kg) | 5500 | 7500 | 8500 | 9800 | 13200 | |
Technical Parameters 2
| Item No. | 251090 | 251091 | 251092 | 251093 | |
| Model | JH21-200 | JH21-250 | JH21-315 | JH21-400 | |
| Nominal force(kN) | 2000 | 2500 | 3150 | 4000 | |
| Nominal travel(mm) | 6 | 6 | 6 | 6 | |
| Slide travel(mm) | 200 | 200 | 220 | 220 | |
| Number of stroke (per min) | 40 | 40 | 38 | 38 | |
| Max. height of die(mm) | 450 | 450 | 500 | 500 | |
| Height adjustment of die(mm) | 110 | 110 | 120 | 120 | |
| Distance from slide block center to the frame(mm) | 430 | 450 | 480 | 480 | |
| Worktable size(mm) | 840×1400 | 880×1500 | 940×1700 | 940×1850 | |
| Dimension of worktable hole(mm) | ø200 | ø250 | ø250 | ø250 | |
| Thickness of bolster plate (mm) | 180 | 180 | 200 | 200 | |
| Slide area(mm) | 650×880 | 700×930 | 720×1000 | 720×1000 | |
| Shank hole (mm) | ø70×100 | ø70×100 | ø70×100 | ø70×100 | |
| Distance between columns(mm) | 820 | 950 | 1050 | 1050 | |
| Motor | Type | Y200L1-6 | Y200L2-6 | Y225M-6 | Y250M-6 |
| Power (kW) | 18.5 | 22 | 30 | 37 | |
| Overall dimension(mm) | 2370×1600×3900 | 2690×1600×3900 | 3400×1950×4100 | 3800×2200×4300 | |
| Weight(kg) | 19500 | 22000 | 34700 | 43000 | |
TRI-UNION is a China-based shop press manufacturer and supplier. We offer shop presses, European design band saws, machine tool accessories and so on. Our high quality products are offered at competitive prices. We can supply the full chain of manufacturing electric rolling machines, lock forming machines, etc. right here in China. Our lower manufacturing cost saves your purchasing cost. More details on each of our products are shown on the description page.