The welding manipulator have light duty and heavy duty. LH5040 manipulator1.Techonoly ... reducer.There is operation platform under the column, with welding power and control cabinet on. The platform rotate together ... Column & Boom, Lincoln DC-1000, NA-3S or Chinese welding power MZ-1000, Flux recovery system,working voltage: AC380V/220V ... pressure: 0.4-0.8 MpaFeed distance:8-25m. Welding manipulator