Automatic Coiling Machine for Torsion Spring for Wire diameter ranging from 1.20 mm to 3.00 mm. Automatic Torsion Spring Coiling Machine (TMT-2) works on segment principle. All operational timing is driven by mechanically i.e. Links and cams. This Torsion Spring Coiling Machine (TMT-02) is designed for robust and mechanically precision, standard bearings and suitable alloy steel material, which ensure accuracy and life. This Torsion Spring Coiling Machine (TMT-02) is used for manufacturing of torsion spring, tension spring.