Characteristics: This machine is used for cleaning the 90°corner of upper and lower welding seam. It is reliable clamping and high processing quality. Clamping once can clean the welding seams so as to achieve good appearance. Technical Parameter: Input power source 220V 50Hz Main electric motor power 0.5-0.8MPa Working air pressure 0.2KW Profile height 15-120mm Profile width 20-120mm Dimension with the profile bracket 700*670*1200mm Weight 270kg