Screw heading machine BHD4-40



1-Die 2-Blow Screw Heading Machine BHD4-40 is mainly used to form the head of the screw product. Its working principle is that the first punch is forged and the two punched blank is withdrawn. Various metal materials can be upset: ordinary steel, carbon steel, stainless steel, copper, aluminum, alloy steel, and other materials, used for ordinary self-tapping screws, electrical screws,self-drilling screws, fiberboard screws, and other products.


Max.Blank Diameter/mmφ2.0-4.0
Max.Blank Length/mm40
Max.Cut-off length/mm47
Capacity/ pcs/min160-180
Main Die Diameter/mmφ30x60
The Initial Punch Die Diameter/mmφ25x65
The Precise Punch Die Diameter/mmφ25x65
Cut-0ff Die Diameter/mmφl5x30
Cutter Size/mm10x35x72
Main Motor Power/kW3.0HP/2.2kW
Volume (LxWxH) /ml.80x0.85x1.15

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