Technical Data : The rotation structure of positioner is driven by the name brand DCmotor, while stepless speed regulation can be achieved; Theturning structure of worm and gear has the function of self-lock, and theworktable can be turned steplessly between 0-90° ; Tableof welding positoner has centre through hole, which is convenient for the pipeto be clamped and positioned, and protect the gas when it go through theinternal pipe, so it will improve the accuracy and quality of welding Power Input AC220V 50HZ Drive Motor DC220V 90W Rated Load 50Kg Diameter of Table minimal 315mm Height of Table minimal 400mm Tilting Angle 0-90° Rotate Speed 1-15r/min Center Hole Diameter 25/30/65mm Net Weight approx. 32Kg Applicable Chuck D-125/200/300