mechanical punch mechine:
capacity: 250 ton
throat depth:45mm
size of table:1600(L)*880(W)mm
we are founded in 1958.
"Power Brand" 250 ton high performance c-frame mechanical punch machine (J21M-250):
I. Main Features and Function:
A. Open type steel welded body with high rigidity, crankshaft is placed lenthways, nice appearance;
B. Pneumatic dry friction clutch-brake with flexible movement and reliable performance;
C. Six-side long guides of the slide with high moving precision;
D. Shut type gear set with low noise;
E. Hydraulic overload protector is intelligent and dependable, protect the safety of the press and tools;
F. PLC Electrical control system;
G. For machines over J21M-60, equipped with motorized die height adjustment.
II. Standard configuration:
A. Pneumatic dry friction clutch-brake
B. Hydraulic overload protector
C. Electromagnetic speed-adjustable motor
D. Imported dual solenoid operated valve
E. Automatic device adjust the height of die set
F. Electronic cam control
III. Optional:
A. Output axle for connect feeder
B. Frequency conversion or fixed speed motors
C. Domestic dual solenoid operated valve
D. Automatic strong oil lubrication system
E. Photo-electronic safety device
F. Feeder
G. Air cushion
IV. Technical data:
Data | J21M-250 | |
Nominal Pressure(KN) | 2500 | |
Nominal Pressure Stroke(mm) | 6.0 | |
Stroke of Slide(mm) | 220 | |
Strokes (S.P.M) | 25~45 | |
Max. Die Set Height(mm) | 500 | |
Die Set Height Adjustment(mm) | 120 | |
Depth of Throat(mm) | 450 | |
Distance between uprights(mm) | 980 | |
Size of table | L-R(mm) | 1600 |
F-B(mm) | 880 | |
Thickness(mm) | 190 | |
Hole of table | Diameter(mm) | Φ400 |
Bottom size of Slide | L-R(mm) | 950 |
F-B(mm) | 700 | |
Hole for punch shank | Diameter(mm) | Φ70 |
Depth(mm) | 90 | |
Motor Power(kw) | 22 | |
Overall Size | L-R(mm) | 2640 |
F-B(mm) | 1650 | |
Height | 3960 | |
Total Weight(kg) | 23540 | |
