High precision screw making machine BHD3-20



High precision screw making machine BHD3-20 is mainly used to form the head of the little size 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 Its working principle is that the first punch is forged and the two punched blank is withdrawn.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/mmΦ3.0
Max.Blank Length/mm20
Max.Cut-off length/mm30
Capacity/ pcs/min150-210
Main Die Diameter/mmΦ20x35
Punch Die (1st) Diameter/mmΦ18x50
Punch Die (2nd) Diameter/mmΦ18x50
Cut-0ff Die Diameter/mmΦ13x25
Main Motor Power/kw1.1
Dimension (LxWxH) /m1.40x0.75x0.9

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