... )price cheap, 4)100% replace Ridgid. 1)The 918 Hydraulic Roll Groover features a powerful 10 ton hydraulic ram in a ... )Roll set changeout is accomplished in seconds,6)SpecificationsCapacity:a)2"-12" Schedule 10 steel,stainless steel,PVCb)2"-8" Schedule 40 steel, stainless steel ... ,220V,50HZ100KG 70008B918Bcomplete set with power drive,110V,60HZ100KG pipe roll grooving machine