HGZ50 Adjustable Wheel frame for tubeHGZ Series Self-Adjustable Roller Stand Imported frequency conversion stepless adjustment range, high precision, starting torque. Special steel glue combination wheel, large carrying capacity, driving ability. Remote control box to operate, simple and reliable, multiple self-protection functions connected to the operating control system, can realize linkage operation.Technical Characters:This machine is used for welding circular tube.Can adjust within wide range according to the size of the tube.Stepless speed regulation,advanced perfprmance,reliable quality,servical specifications can be choosed.If there is special requirments we can also design for you.Main Technical Specifications:ModelUnitHGZ5HGZ10HGZ20HGZ30HGZ50HGZ70HGZ100Loading Capacityt51020305070100Center Distancemm70096012001700210022002300Diameter of the rollermm200250300370400450500Width of the roller  smallmm130150220260300370480Width of the roller  bigmm350400800900120015001800Diameter of workpiecemm2000250035004400500055005500Height(mm)mm68075010001050122012501300Max Width(mm)mm6357609001120116012001250Length(mm)mm1330168019902470301541004200