Octagonal tube series forming machine

40mm and 60mm and 70mm Octagonal quick change cassette system   TECHNICAL PARAMETER   1、Running material: Galvanized steel 0.45mm~0.6mm for 40mm tube ; 0.6mm~0.8mm for 60mm tube ; 0.8~1.2mm for 70mm tube 2、Forming speed: 6-10m/min (Punching is included) 3、Forming stands: 20 4、Roller material: CR15、HRC 58~60 degree. Roller diameter φ120、Maximal roller diameter:φ200 5、Material of shaft: #45 steel, china standard 6、Transmission system: Chain or gear box. Optional 7、Motor power: 7.5KW 8、Cut-off system: Flying saw cutting system 9、Material of molding reamer: Punch holes; Material of cut :Cr12Mov；Quench: HRC58-62.feeding speed is 6—10m／min Mechanical press machine:…