The utility model discloses a rotary grounders, including fixtures and grounding grounding and various welding auxiliary equipment, fixtures, including the handle bar, bar, workholding rotating seat is suitable grounding the middle of the handle bar lever is provided on one end portion connected to the clamp holder is C-shaped workpiece, C-shaped workpiece clamped seat side with a through hole for inserting a ground control lever, the other end of the lever from the side of the workpiece through the clamping seats holes inserted into the workpiece clamping seat; handlebar rotation drive lever movement; the ground apparatus includes a workpiece contact seat, seat mounts and wiring 2000A rotation grounders, placed in contact with the workpiece holder workpiece clamping seat mounts for connecting the workpiece contact seat, one end in contact with the workpiece contact seat, and the other end in contact with the socket. Our main products are various German LORCH digital welding systems, plasma arc automatic welder, welding and cutting robot workstation, automated welding machine, H / T beam welding production line, beveling / face processing equipment, saddle cutting / welding equipment, CNC cutting machine, welding manipulator, welding roller stand, welding positioner and other equipment. Our welding equipment (such as welding manipulator, welding positioner, welding rotator, automatic welding production lines, robotic welding and cutting systems, etc.) and CNC cutting equipment (such as CNC flame cutting machines, CNC plasma cutting machines, CNC class laser plasma cutters, etc.) in a global reputation, widely used in nuclear power, submarines, oil, heat and chemical industry. Rotating ground is suitable | grounders | Wuhan three Rainbow Heavy Industries provided by Rainbow Heavy Industries Co., Ltd., Wuhan three. Wuhan three Rainbow Heavy Industries Ltd. (www.whshzg.com) strong, credible, in Wuhan, Hubei and other welding equipment and equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead three rainbow Wuhan Heavy and you work into the brilliant, for a better future!