... non-reversing, suitable for secondary rolling and finish rolling of common straight carbon steel, alloy steel stainless steel, copper ... down worm gear with secondary enveloping surface.StructureIt is composed of main motor, gear reducer, double helical spur gear, ... screw downA=315Double helical spur gearA:690; Mn=12Weight of main frameApprox.31.5 tRecoiler(alternative)Hydraulic or soliddimension4980× ...