auto girth welder

specification ：GHH-II SAW girth welder is a high efficient auto welding equipment used in fabrication and welding of large petrolum storage tank, the machine hang on the shell of tank and travel along the edge of tank,with the back of flux tray, the welding head adopt the single side SAW multi pass ,multi layer technique to fullfill the automatic girth welding. the component of the welding equipment : cartage driving and control system , wire feeder, welding head adjustment, Photoelectric tracing system for bead, with the auto feeding and recovery system, the flux can be reovered and reused. left and right driving ensure the two way welding and imporve the efficient, the Humanized design of cartege, covered by all weather Aluminum plate, can provide operator a comforable and safe working environment, the performance of the equipment is very stable , the efficiency is 10-20 times than SMAW. usage : Normal construction for chemical industry , petrolum storage tank and Blast furnance main perameter : specification： 1、thickness of plate： 8-80mm 2、Type of steel ：all steel stucture 3、shape of groove： V or K 4、seam ：horizional and girth seam 5、width of plate ：1.4-3.0 m adjustable 6、diameter of tank ：> 4 m 7、current ：300-550A 8、votage ：20-40V 9、power set ： 380v/50Hz 10、welding speed ：10-3000mm/min 11、weight ：600Kg 12、size ：1.6×1.4×3.6 (m)