Characteristic:

1.Used in the cylinder to finish purpose of seal welding when do submerged arc welding or arc welding;

2.Using elastic included angle change,accompany with cylinder rotation,cushion coat cling to outer of cylinder,cover welding zone,and protect blade even,avoiding escape slag,Melton iron flow out and burn through phenomena,result from assembly gap or welding standard change.

3.Hydranlic device in the chassis,can adjust the hight according to requirement.