"Power Brand" 250 ton high performance c-frame mechanical punch machine (J21M-250)

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

"Power Brand" 250 ton high performance c-frame mechanical punch machine (J21M-250)