https://www.blkma.com/products/duct-corner-punching-machine.html ↗

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Duct Corner Punching Machine Performance Features:
Model Pressure(KN) Dimension of die holder(mm) Slider stroke Slider stroke times Power(kW) Dimensions(mm)
L*W*H
J23-25T 250 40*60 70 60 2.2 1220*920*2060
J23-40T 400 50*70 100 50 3 1320*970*2380

J23 series presses are one of the new generations of plate process and developed by BLKMA team. The press is for cutting, punching, blanking, bending and light stretching work, the puncher can produce duct corner code with the die, and it's also able to punch and cut angle steel with relevant dies. New structure design which means economical and practical. Operation space is wide, and the movable bolster could be moved out of frame to set the die. The structure is simple and the appliance is also beautiful.