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Open-type High-performance Press
Model: JH21-25
Punch force: 250KN
Slide stroke: 80mm
Number of stroke: 100times/min
Table size: 720x400mm
Open-type High-performance Press
Model: JH21-25
Punch force: 250KN
Slide stroke: 80mm
Number of stroke: 100times/min
Table size: 720x400mm
Technical Specification
Model | Unit | JH21-25 | JH21-45 | JH21-60 | JH21-80 |
Nominal force | KN | 250 | 450 | 600 | 800 |
Stroke of nominal force | mm | 3 | 4 | 4 | 5 |
Stroke of sliding block | mm | 80 | 120 | 140 | 160 |
Number of strokes | times/min | 100 | 80 | 70 | 60 |
Max. height for die loading | mm | 250 | 270 | 300 | 320 |
Adjustment range fro die loading height | mm | 50 | 60 | 70 | 80 |
Distance from slide block centre to the frame | mm | 210 | 225 | 270 | 310 |
Space between columns | mm | 450 | 500 | 560 | 620 |
Bottom surface size of sliding block | mm | 360x250 | 410x340 | 480x400 | 540x460 |
Die handle hole size | mm | 40x60 | 50x60 | 50x60 | 50x60 |
Worktable size | mm | 720x400 | 810x440 | 870x520 | 950x600 |
Worktable material discharge hole size | mm | 150x80 | 150x110 | 150x130 | 150x140 |
Distance from worktable to ground | mm | 780 | 800 | 900 | 900 |
Air cushion pressure | KN | 450 | 45 | 60 | 60 |
Air cushion stroke | mm | 50 | 50 | 60 | 60 |
Power | kw | 2.2 | 5.5 | 5.5 | 7.5 |
Machine dimensions (LxWxH) | mm | 1520x1060x2120 | 1620x1130x2340 | 1690x1160x2650 | 1870x1170x2810 |
Machine weight | kg | 2700 | 3800 | 5300 | 6600 |
Product Details
Welded steel plates for the machine body, removed of inner stress, marked with high rigidity.
Crankshaft arranged in longitudinal direction, compact structure, beautiful outlook.
Hexahedral guide rails of extra length in square shape marked with high precision.
Combined type pneumatic friction clutch brake, ensuring steady engagement and low in noise level.
Hydraulic overload protection for JH21, rigid protective device for JF21 to prevent damege due to overload in operation.
PLC control for the electric circuit, safety duplex valve fro air passages, flexible and sensitive in operation and safe and reliable with the options of single operation, inching and continuous operation, conforming to the safety standard for stamping machines.
Pneumatic balance device for slide block to enhance the stability and precision of the machine tool.
Automatic thicl oil lubrication for specific points and in specific volumes regularly to ensure sufficient, uniform and reliable lubrication; electrical die adjustment with digital display for 60T and plus.
Automatic feeding device and optional electric protective device optional.
Optional automatic feeding device, photoelectric protection device, air cushion device etc.
Standard Accessories
Optional Accessories
Get in touch
The sale center provides real-time services to customers.
Contact
0086-371-60973290
0086-371-60308992
info@timewaymachine.com
5# Shangwu Inner Circle Road,
Zhengzhou, Henan, China
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