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C-Frame Pneumatic Steel Sheet Punching Machine Jh21-80ton
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Product: Views:136C-Frame Pneumatic Steel Sheet Punching Machine Jh21-80ton 
Unit price: Negotiable
MOQ:
Quantity:
Delivery date: Since the payment date Days delivery
Valid until: Long-term effective
Last updated: 2017-08-25 06:14
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Details
JH21 series of pneumatic friction clutch high-performance press
Use: 1. Suitable for various cold stamping process :blanking, punching, molding, bending,
pulling and stretching etc.
 2. Widely used in the field of electrical appliances, vehicles, agricultural machinery, tractors,
mining machinery, hardware and tools, machinery manufacturing, and other industrial
 

Structure: 1. Welded body with steel plate ,higher stiffness and accuracy.
 2.Adopts longitudinally placed crankshaft, compact structure and handsome
appearance.
 3. Achieves die height adjustment electrically with digital display.
 4.Slider ,square figure long guide with six frictions and bronze liner ,which is higher
precision.
 5. Adopts combined frication clutch and brake ,engages stably and runs sensitively
 6. Fixed with the slide,the mechanical overload protector will be damaged to protect
the machine from overloading.
 7.Lift balance cylinder, makes the slider rod balance
 
Feature:
1. Slider can inch, stop emergency movement, operate safely
2.Safety duplex valve is adopted, and is marked with quick response, ensuring the reliable control of the clutch.
 Type
Specification
Unit JH21-
25ton
JH21-
45ton
JH21-
63ton
JH21-
80ton
JH21-
100ton
JH21-
125ton
JH21-
160ton
JH21-
200ton
Nominal force KN 250 450 630 800 1000 1250 1600 2000
Stroke under nominal force mm 3 4 4 4.5 5 5 6 6
Slide block stroke mm 80 100 100 120 140 160 180 200
Number of stroke times/min 100 80 50 50 50 50 45 40
Max die set height mm 250 270 270 300 320 370 400 450
Die set height adjustment mm 50 60 70 80 90 100 110 110
Distance from slide block center to the frame mm 210 230 270 300 350 360 390 430
Workable dimensions(F·B×L·R) mm 400*700 440 470*750 570*860 650*1000 700*1100 760*1200 840*1400
Dimensions of worktable mm Φ150 Φ180 Φ180 Φ180 Φ180 Φ180 Φ180 Φ200
Thickness of bolster mm 80 110 80 90 110 120 150 180
Dimensions of slide block(F·B×L·R) mm 250*360 340*410 400*480 430*560 480*580 520*620 580*700 650*880
Dimensions of slide block(F·B×L·R) mm Φ40*60 Φ40*60 Φ50*60 Φ60*80 Φ65*80 Φ70*80 Φ70*100 Φ70*100
Distance between columns of body mm 450 550 560 590 640 640 660 820
Motor Type   Y100L-4 Y132M-4 Y132S-4 Y132M-4 Y132M-4 Y160L-6 Y180L-6 Y200L1-6
Power kw 3 5.5 5.5 7.5 7.5 11 15 18.5
Outline dimension(F·B×L·R×H) mm 1300*1100*2100 1400*1125*2100 1615*
1200
*2570
1915*
1385
*2820
2100*1390
*3000
1900*
1300
*3300
2040*1360
*3300
2370*1600
*3900
Net weight kg 2700 3600 5500 7500 8500 9800 13200 19500
 
 Type
Specification
Unit JH21-
63ton
JH21-
80ton
JH21-
100ton
JH21-
125ton
JH21-
160ton
JH21-
200ton
JH21-
250ton
JH21-
315ton
JH21-
400ton
Nominal force KN 630 800 1000 1250 1600 2000 2500 3150 4000
Stroke under nominal force mm 4 4.5 5 5 6 6 6 6 6
Slide block stroke mm 100 120 140 160 180 200 200 220 220
Number of stroke times/min 50 50 50 50 45 40 40 38 38
Max die set height mm 270 300 320 370 400 450 450 500 500
Die set height adjustment mm 70 80 90 100 110 110 110 120 120
Distance from slide block center to the frame mm 270 300 350 360 390 430 450 480 480
Workable dimensions(F·B×L·R) mm 470*750 570*860 650*1000 700*1100 760*1200 840*1400 880*1500 940*1700 940*1850
Dimensions of worktable mm Φ160 Φ160 Φ160 Φ160 Φ180 Φ200 Φ250 Φ250 Φ250
Thickness of bolster mm 80 90 110 120 150 180 180 200 200
Dimensions of slide block(F·B×L·R) mm 400*480 430*560 480*580 520*620 580*700 650*880 700*930 720*1000 720*1000
Dimensions of slide block(F·B×L·R) mm Φ50*60 Φ60*80 Φ65*80 Φ70*80 Φ70*100 Φ70*100 Φ70*100 Φ70*100 Φ70*100
Distance between columns of body mm 560 590 640 640 660 820 950 1050 1050
Motor Type   Y132S-4 Y132M-4 Y132M-4 Y160L-6 Y180L-6 Y200L1-6 Y200L2-6 Y250M-6 Y250M-6
Power kw 5.5 7.5 7.5 11 15 18.5 22 30 37
Outline dimension(F·B×L·R×H) mm 1615*
1200
*2570
1915*
1385
*2820
2100*1390
*3000
1900*
1300
*3300
2040*1360
*3300
2370*1600
*3900
2690*
1630
*3900
3400*1950
*4100
3800*2200
*4300
Net weight kg 5500 7500 8500 9800 13200 19500 22000 34700 43000
 

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