Prod Model: |
JH21 and JF21 Series |
Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
Precision: |
High Precision |
Automatic Grade: |
Automatic |
Type: |
General Punching Machine |
Power Source: |
Hydraulic Pressure |
Controlling Mode: |
CNC |
Product Description
Performance and Characteristics:
1. Steel plates welded as machine body, treated to remove internal stress, marked with high rigidity;
2. Crankshaft longitudinally arranged, compact structure and beautiful outlook;
3. Hexagonal guide rails of extra length, guide in high precision;
4. Combined-type pneumatic friction clutch-brake, steady engagement, low noise level;
4. Hydraulic overload protection device for JH21 and rigid protection device for JH21 to prevent damage of the machine tools due to overload;
5. PLC-controlled electric circuit, safety duplex valve for air pipelines, flexible and highly sensitive in movement, safe and reliable, single time, inching and continuous operations for options, confroming to the safety standard for stamping machines;
6. Slide block fitted with pnematic balance device, enhancing the steadiness of the machine tool and its precision in operation;
7. Machine tool fitted with pnematic thick oil lubrication system, providing time and volume- controlled lubrication to each point and ensuring adequate, uniform and reliable lubrication;
8. Automatic feeding device and photoelectric safety device available as options.
Technical Parameters |
JH21-25
JF21-25 |
JH21-45
JF21-45 |
JH21-60
JF21-60 |
JH21-80
JF21-80 |
JH21-125
JF21- 125 |
JH21-160
JF21-160 |
JH21-200
JF21-200 |
JH21-250 |
JH21-315 |
Nominal force |
250KN |
450KN |
600KN |
800KN |
1250KN |
1600KN |
2000KN |
2500KN |
3150KN |
Stroke of nominal force |
3mm |
4mm |
4mm |
5mm |
5mm |
6mm |
6mm |
6mm |
7mm |
Stroke of sliding block |
80mm |
120mm |
140mm |
160mm |
180mm |
200mm |
180mm |
250mm |
250mm |
Number of strokes |
100mm |
80mm |
70mm |
60mm |
50mm |
45mm |
35mm |
40mm |
30mm |
Maximun height for die loading |
250mm |
270mm |
300mm |
320mm |
350mm |
400mm |
390mm |
500mm |
500mm |
Adjustment range for die loading height |
50mm |
60mm |
70mm |
80mm |
90mm |
100mm |
110mm |
120mm |
120mm |
Distance from slide block centre to the frame |
210mm |
225mm |
270mm |
310mm |
350mm |
390mm |
390mm |
450mm |
450mm |
Space between columns |
450mm |
500mm |
560mm |
620mm |
660mm |
720mm |
870mm |
980mm |
980mm |
Bottom size of sliding bolck : |
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Left-right |
360mm |
410mm |
480mm |
540mm |
620mm |
700mm |
800mm |
950mm |
950mm |
Front-back |
250mm |
340mm |
400mm |
460mm |
520mm |
580mm |
600mm |
700mm |
700mm |
Hole size for die handle : |
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Diamter |
40mm |
50mm |
50mm |
50mm |
70mm |
70mm |
70mm |
70mm |
70mm |
Depth |
65mm |
60mm |
60mm |
90mm |
90mm |
100mm |
90mm |
130mm |
130mm |
Size of worktable : |
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Left-right |
700mm |
810mm |
870mm |
950mm |
1070mm |
1170mm |
1400mm |
1500mm |
1540mm |
Front-back |
400mm |
440mm |
520mm |
600mm |
680mm |
760mm |
760mm |
880mm |
880mm |
Thickness |
80mm |
110mm |
130mm |
140mm |
155mm |
160mm |
160mm |
190mm |
190mm |
Distance from worktable to groud |
780mm |
800mm |
900mm |
900mm |
900mm |
900mm |
900mm |
1000mm |
1000mm |
distance of ground bolts : |
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Front-back |
835mm |
950mm |
1100mm |
1510mm |
1660mm |
1660mm |
2020mm |
2150mm |
2150mm |
Left-right |
690mm |
745mm |
840mm |
1040mm |
1140mm |
1140mm |
1360mm |
1460mm |
1500mm |
Main motor capacity |
2.2kw |
5.5kw |
5.5kw |
7.5kw |
11kw |
15kw |
18.5kw |
22kw |
30kw |
Dimensions (Front-back*Left-right*Height) |
1346mm*945mm*2120mm |
1435mm*1075mm*2391mm |
1685mm*1200mm*2570mm |
2125mm*1760mm*3040mm |
2355mm*1875mm*3255mm |
2380mm*1450mm* 3250mm |
2550mm*1580mm*3320mm |
2820mm*1710mm*3900mm |
2880mm*1750mm*3920mm |
Weight |
2300kg |
3400kg |
5500kg |
7750kg |
10500kg |
13600kg |
18000kg |
23600 kg |
27600kg |
Our company supplys different kinds of products. High quality and favaroble price. We're pleased to get your Inquiry and we will come back to as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective.