Description: it has many advantages such as small size light weight easy to carry good welding quality and has less demanding on the environment and the use of space. It is widely used in large-scale equipment pin hole construction machinery such as the hole in the bearing bore welding repair a short distance of the longitudinal seam weld. In short the portable automatic bore welding is an essential tool for the mining industry and the maintenance of the project site. Parameter: operating voltage ac 110v 50hz maximum power 100w total weight 23.5Kg spindle speed cvt 0--40r min welding range 55-220mm axial travel 0-280mm wire diameter 1.0Mm welding machine: european connector work environment: ambient temperature -10 55 storage temperature -25 70 relative humidity 85 note: this machine needs to be used with a boring machine. If you are not a boring machine purchased from our company please pay attention to the supporting dimensions of the boring machine. Item included: 022690 techtongda 110v auto rotary inner boring welder portable line machine
Description: it has many advantages such as small size light weight easy to carry good welding quality and has less demanding on the environment and...show more
