● Model RG-4X Electric Hydraulic Roll Grooving Machine is designed to roll grooves on steel pipes and stainless steel from 8"-24" (DN200~DN600) SCH10/SCH40. ● Appropriate for various daily tasks involving fire-fighting pipes,this roll groover is a comprehensive tool that includes a motor, hydraulic feeding pump, foot switch, and pipe stand. ● The motor's built-in high-performance gear reduction system enables a compact design and reduced noise levels. ● The unique combination of the hydraulic feeding pump and the groove depth lock knob guarantees premium grooves and optimal efficiency.