H beam is a metal structure composed of one web plate and two flange plates, it is widely used in agriculture, industrial and construction area.

HZJ-0818 automatic welding machine is composed of main machine(1set), 350 CO2 welders(2sets), power convey roller (one section each in front of and back of main machine), idler convey roller (two sections each in front of and back of main machine), power draw bar(1 piece), idler draw bar(1piece), hydraulic system(1set), electrical control system(1set)and so on.

 Machine Components and Supply Range:

Main machine: including main machine base, web-flange centering clamp device, upper gantry, main transition motor and retarder.

Convey roller: 2 sections of power convey roller, 4 sections of idler convey roller, 2 pieces of draw bar box.

Hydraulic system: including hydraulic pump station, high pressure pipe, hydraulic cylinder and so on.

Electrical control system: including electrical control box, operation box, AC inverter, PLC and so on.

Automatic spot welding system: including 2sets of welding torch fixing device, 2sets of Aotai NBC-500 CO2 welders（other brand are also available）