Uncoilers or Decoiler
It is Automatic and hydraulic, can be used to uncoil steel coil which is maximal 1300mm’s wide, no more than 12 ton’s weighty and steel coiler’s inner diameter is about 500 or 600mm.
De-coiler and coiler car for steel sheet 
The Hydraulic De-coiler is used to hold and drive the steel coil that is being fed into the roll forming machine. The de-coiler allows for a quick change of steel coli with minimal manual labor. The de-coiler is powered with a feedback system that ensures the roll former is not required to turn the coil. The de-coiler will turn as required to reduce the potential for over coiling.
Maximum coil mass: 12,000 kg
Nominal coil ID: 500mm supplied with addition spaces to use 600mm above   
Maximum coil OD: 1300mm
Maximum coil width: 1300mm  

Machine consists of the following major items:
Machine frame
Overhung shaft with roller bearing
Drive motor and chain
Hydraulic power pack 
Hydraulic cylinder of expansion/retraction
Solenoid valves 
Electrical control system
Limit system to allow positioning of de-coiler for different feed positions. Manual positioning with position indicator.
Coiler Car-Powered loading bed to aid in loading to the de-coiler.