This equipment, an equipment to link large bore pipes or vessels by welding, is a device that welds

joint areas while rotating drive roller at constant speed after fixing 4 drive rollers and 4 idle rollers to

proper location, fitting them to the diameters of pipe and vessel to link by welding.

¢º Features

- Depending on the pipe or vessel diameter, roller adjusts the center automatically.
- In case circumferential rotation experiences imbalance while driving, the imbalance may be internally adjusted with the use of adjust unit screw.