Introduction：
J21-63 punch press machine is general open type fixed platform crank press machine. It is suitable for cold pressing, such as shearing, punching, blanking, bending and shallow drawing, but it is not suitable for stamping.
Features：
(1) C-frame provides maximum rigidity and minimum deflection for accurate parts and long tool life.
(2) Steel-welded frame, high rigidity and less deformation Compact. Thick plates and large columns provide you with the stable platform you need for your demanding application.
(3) Wide body frame eliminating vibration for improved IDE life and machine, which means economical and practical.
(4) Large operation space, and the movable bolster could be moved out of frame to set
the die. The structure is simple and the appliance is also beautiful.
Technical Parameter:
Item Units Value
Nominal pressure KN 630
Nominal stroke mm 7
Slide stroke mm 120
Stroke number min-1 40
Mold set height mm 330
Mold height adjusting amount mm 80
Slide block central distance mm 250
Working table size Front and back mm 480
Left and right mm 780
Working table hole size Front and back mm 250
Left and right mm 360
Diameter mm 320
Sliding block underside size Front and back mm 255
Left and right mm 320
Die shank hole size Diameter mm 60
Depth mm 70
Stand column distance mm 350
Working table thickness mm 80
Boundary dimension Front and back mm 1600
Left and right mm 1300
Height mm 2550
Motor power KW 7.5
Weight Kg 4400
