Ningbo Bysen Machinery Co.,Ltd

Top China Fastener Making Equipment Supplier

Automatic Thread Rolling Machine 3-20


Automatic Thread Rolling Machine 3-20 adopts two thread profile thread rolling plate staggered 1/2 screw distance design, the dead plate is fixed, movable plate equal to the dead plate do straight-line motion back and forth, when the workpiece feed between two plates, movable plate move forward twist workpiece, make its surface plastic deformation into thread. Thread rolling machine is portable, flexible, high efficiency and has some irreplaceable advantages compared with similar equipment, avoid the limit of a lathe, drill or hand tapping, save time, labor, not easy to rotten teeth, screw tap not easy to break off. The machine is easy to operate, convenient for maintenance, which greatly decreases the technical requirements for workers.


Max.Blank Diameter/mmφ3.0
Max.Blank Length/mm20
Moving Dies Stationary Length/mm50x18x20
Capacity/ pcs/min250-300
Main Motor Power/kW0.75kW
Volume (LxWxH) /m1.2x0.65x1.1

For more product information, please contact us.

thread roller details

thread roller

Screw samples


Automatic Thread Rolling Machine 3-20 offen used after screw heading machine or bolt making machine


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