Coil Spring Manufacturing Equipment

Pig Tail Forming Machine (Automatic Type)


This machine performs to form an end of coil spring to a pig tail shape. A coil spring being inserted into a coiling machine by a loader(Option) is automatically positioned and pig tail forming is done. After pig tail forming, a coil spring is transferred to a quenching side by an unloader. A shape of pig tailing is formed by a forming jig, which moves by pre-set program. A forming jig is to be changed according to a shape of pig tail part.



Loader (Option)
Pig Tail Forming Machine
Moving Device of Pig Tail Forming Machine
Work Rest (Option)
Unloader (Option)


Specification of Product Bar Dia. 8-20mm
Outer Dia. of Coil 90-200mm
Inner Dia. of Coil 40-200mm
Height of Coil 200-600mm
Coiling Direction Right
Number of Turns of Pig Tail 1.5-3.0turn
Cycle Time 7-9sec
This time is changed according to numbers of turn of pig tail part.