LHA gantry-type automatic welding machine(both side control) there are two models,LHA gantry type automatic welding machine and LHT double column-beam automatic welding machine .it adopts A.C. inverter control,with functions of stable running and fast traveling speed ;the...

this machine is specially used for the h-beam flange distortion straightening which includes hydraulic and mechanical straightening type.the structure of mechanical flange straightening machine is simple,with convenient and reliable operation.the hydraulic type straightening has...

this machine is specially used for the H-BEAM flange distortion straightening which includes hydraulic and mechanical straightening type.the structure of mechanical flange straightening machine is simple,with convenient and reliable operation.the hydraulic type straightening has...

advanced technology,dependable quality,easy operation except for the strip cutting funtion,we adopt the economical and practical cnc functions,which not only can do strip cutting in batch,but also can cut different shapes,main beam is whole press,welding and stress-relieved,with...

technology parameters and describe process including clamping and alignment of web and flange,automatic tack-welding is controlled with PLC.main machine is driven by A.C. inverter,stable and reliable,Upper press-beam is guided thru left and right four rails,ensuring steady...

advanced technology,dependable quality,easy operation within the H-BEAM production line,two sets of LHC are arranged in symmetry,for 45 degree submerged arc welding of two seams on H-beam.the machine is equipped with 3D seam tracker,automatic flux cycling unit and 4-wheels...