The welding manipulator have light duty and heavy duty. LH5040 ... reducer.There is operation platform under the column, with welding power and control cabinet on. The platform rotate ... & Boom, Lincoln DC-1000, NA-3S or Chinese welding power MZ-1000, Flux recovery system,working voltage: AC380V ... 6-12kg/minCapacity of flux: 100kgGas pressure: 0.4-0.8 MpaFeed distance:8-25m. Welding manipulator