There LHA gantry type, LHC cantilever 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 seam-tracking arc-guide mechanism is three-spindle system to guarantee the alignment without aberrancy; The main frame and welding machine are intergrated control, with flux auto-recovering system and it is easy to operate with high efficiency.

LHT double column-beam automatic welding machine can weld two pieces of beam at the same time, and the web height of beam is not limited by main machine.

Applied flange width 200-800mm

Applied web height 200-1500mm

Beam length 4000-15000mm

Rail span 4000mm

Rail length 18000mm

Welding speed 120-1200mm/min

Welding position Vessel position

Wire size 3.2－5mm

Flux recycling system 100kg*2

Main machine power 9Kw (excluding two SAW welders