Auto de-coiler ---- guider ---- lever, feeding ---- continuous bottom hole punching ---- forming ---- positioning and cutting ---- collection table The equipment is consisted with auto-de-coiler, guide frame, lever/feeding section, continuous bottom hole punching section, forming section, positioning and cutting section, collection table and electrical control system etc. main parts technical parameters auto-de-coiler Inner expansion type, max. loading 5 tons Coiler inner diameter: à 510mm, outer diameter: à 1200mm Speed is controlled by electrical conduction. lever and feeding section correction roller: up 4sets / down 5 sets lever range : max. width 400mm, max. thickness 1—2.5mm Feeder is high speed roller type feeding. feeding roller : 2 sets bottom hole punching section 1. punching press: JE21-80 2. Cr12 mould material Cr12 main forming machine Forming station: 18 stations Max. raw material feeding width : 400mm Shaft diameter: ¢70mm, material: 40 Cr material of roller: GCr15, quenching treatment, hardness HR C56-62º Motor power: 30kw motor, ZQ500 reducer. cutting device Hydraulic cutting blade