Material weight :Max 30 tons
Material width:1800-2000mm
Double head decoiler:
It is made up of frame,main spindle,expansion winding drum,decoiling and hold down device,brake device and motor device.
a. Frame structure:it is welded with shaped steel,A3 steel plate,#45 forged steel bearing base,it doesn’t deform after annealing.two bearing bases are through boring one time,which make sure main spindle concentricity of the installation without any radial jumpiness.
b. Main spindle:40Gr round steel milling,diameter 85mm pylome,hardening and tempering finish lathe treatment.diameter of working surface 160mm,capacity 30tons.
c. Expansion winding drum:four camber planes,expansion: Ф508/Ф610mm,the validity working length is 2000mm.
d. Decoiling and hold down device:it consists of press rollers,support arm and air cylinder.press roller coated polyurethane,which press coil tip when decoiling,to make tip not loosen when decoiling.support arm lifts by air cylinder. |
