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JH21-250T open back power press punching machine

Productivity: 
100 Units/Month
Place of Origin: 
China
Supply Ability: 
100 Units/Month
Certificate: 
SGS, CE, RoHS, ISO 9001

Basic Info

Model No.:  JH21-250T

Product Description

Model NO.: JH21-250T Punch Shape: Open Punch Slider Drive Mechanism: Cam Press Automatic Grade: Semiautomatic Precision: High Precision Condition: New Trademark: HYMT Origin: China Type: General punching Machine Slider Movement: Single Action Controlling Mode: Artificial Power Source: Pneumatic Certification: SGS, CE, RoHS, ISO 9001 Slide block stroke: 200mm Specification: force: 250T HS Code: 84629910
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.
Our services:
1.Standardization of Service "212"
2: response in 2 hours
1: provide solution in 1 day
2: solve complaint in 2 days
2.Installation Service
Installation Services are available with all HYMT machines. We dispatch technician to customer's 
factory for installation and preoperation of machines.
3.Training Service
Our technician is available to your factory and offer training of how to use our machines. As well, you
 may send your technician to our company to learn how to operate machines.
4.Quality Guarantee
We guarantee the quality of machine (e.g. processing speed and working performance is the same as the data of samples making). We sign the agreement with detailed technical data.
We arrange final test before shipment. We run the machine for a few days, and then use customer's materials for test. After making sure machine is the best performance, then make shipments. 
         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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