Introduction
HGZ type self aligned welding rotator(turning roll)is designed on the base of welding requirements of pressure vessels,and absorbs advantage of similar products both from domestic and international market.The rotation of vessel is carried out by friction of Power unit and vessel.This kind welding rotator attribute a lot in the round and longitudinal welding of metallic cylinder(tank,pipe).HGZ welding rotator adjusts roller distance automatically,no need to do manual adjustment.Rotators are made of rubber,Steel or PU,it is all on customers’ decisions.Advanced technique,sound quality and convenient operation guarantee customer’s satisfaction.