Electric hydraulic unreeling machine1 usage it is the supporting equipment of the metal processing line. Used to load and recoil the volume materialtothe next working procedure smooth and steady. 2 Composition chassis, supporter, driven system. 3 Structure single brace and cantilever. 4 Structure specification The coiling block is made up of supporter, wedge-shape slide carriage, four arc plate which inlay in the wedge-shape slide carriage, rotating hydraulic cylinder. The driven system makes the coiling block rotate, it is made up of YCT15KW cycloid variable motor, chain, pneumatic clutch, pneumatic brake