5mX4m Welding column boom with self align rotator for automatic welding Welding Column and Boom manipulator Features in: 1. 5mX4M structure 2. Motorized undercarriage equipped 3. +/-180dgr rotation with lock 4. Operator's seat mounted on welding head end. 5. co-worker with welding rotator, combined control system 6. Anti-drop device 7. Oil-free gearbox to easy maintanance 8. cables in drag chain to protect wires & cables 9. motorized criss-cross controller mounted to fine adjust seam location 10. Flux recovery system equipped for submerged arc welding, no labor charging or collecting flux. 11. solid plate and guide rails, to stable & precision working performance. Product Details Our Column and Boom Welding Manipulators are designed to work with rotating and positioning equipments by reaching weld areas of 1*1m, 2*2m, 3*3m until 10*10m to fulfill any welding application, save production time and increase your accuracy and convenience on even the most difficult welds. Applicable welding method: MIG (GMAW), TIG (GTAW), CO2, SAW. ETC