This is a machine that bevels, scallops or faces the edge part of beam to weld.

` This carriag is welding pipe exclusively for auto welding equipment use. ` With a RACK & PINION running method, it is a rail-running type. Multi purpose applications, such as general FILLET, BUTT welding and others, are possible.` It is possible to improve productivity and reduce welding cost of pipe welding work that requires highly skilled workers.* It is possible to manually move on rails due to the adhere and remove function of the power transportation equipment.* Necessary bead can be obtained from left, right, middle and every direction with a single run due to the ability of controlling the weaving width.* DWELL function is added to prevent penetration shortage during welding and weaving. * Round AL RAIL is used, and the RAIL diameter length can be designated by order specification.* With the digital method, there is a function to enabling electronic control of weaving width, center movement, left stop, right stop, and others.