Stitch Welding Machine, Stitch seam welder Characterristic: 01. The upper and down electrodes are made of special material used in water cooled mechanism that makes good conductance and high wear resistance. 02. Upper electrode can do vertical motion and driven by air cylinder directly for convenience of pressure adjustment. 03. Itapplys magnetic valveof magnetic valve with fast reaction speed. 04. Microcompucter system in electric control box can offer accuracy control of welding and electricity. 05. Datas: ModelRated Capacity(KVA)Input PowerMotor(W)Weld Speed(m/min)Weld Thick(mm)HCN4040380/50 V/Hz920.6-3.51.0+1.0HCN6363380/50 V/Hz920.6-3.51.5+1.5HCN8080380/50 V/Hz2200.6-3.52.0+2.0HCN100100380/50 V/Hz3700.6-3.52.5+2.5