Span curving machine is specially for curving large span roof sheets and wall sheets with various radius
This machine is to curve formed panel through punching.
Roll Forming Machine Technical parameters:
Profile: yield strength: Max. 350Mpa.
Material thickness: 0.3-0.7mm
Min curving radius: Min 500mm
Speed of punching: about. 2m/min
Punching mould material: No. 45 steel with chrome coated
Shaft material: High grade No. 45 steel after heating and quenching.
Motor power: Hydraulic motor about 5.5Kw, feeding motor about 1.1 Kw (confirm after final design)