It adopts PLC computer to control and has speed adjuster to control the productivity and use hydraulic drive to maintain the inside of the steel with four  arms. It is suitable to treat the coiled steel with the inside diameter 508mm. It can bear 7t.

Power:4kw

Weight:2400kg

Width of the coil:1300mm

Equipment parts:

   hydraulic expand coil car

   hydraulic coil car moved motor

   computer control system

   adjust speed system