Qingdao Three-Star Co., Ltd is specialized in the design and production of Automatic Burying Arc Welder Series ◇Adopt double reversed star shape crystal brake pipe to commutate in welding power supply, large power, 100 temporary load rate. ◇ Adopt thick film circuit in trigger timing function, photoelectric insulation in main circuit and controlled circuit, simple circuit, high reliability. ◇ Double-feedback control in feeding wire motor, stable and large output torque ◇ Convenient mechanism adjustment in running trolley, stable running, applied in various conditions ◇ Equip silicon commutating power supply in welding power supply according to requirements ◇Meet beveled edge or unbeveled edge, automatic welding in bevel Welding Parameter Adjustable Range Parameter / Model MZ1 MZ1 MZ1 MZ1 MZ1 －800 －1000 －1250 －1600 －2000 Rated Input Capacity （kva） 59 74 95 120 180 Rated Input Voltage Three-phase 380V 50Hz Rated Welding Current（a） 800 1000 1250 1600 2000 Current Adjustable Range（A） 100－800 150－1000 150－1250 200－1600 200－2000 No-load Voltage（v) 85? Welding Voltage （v) 24－44 26－44 26－44 28－44 28－44 Rated Duty Cycle 100％ Welding Wire Diameter （mm） 3－5 3－6 3－6 3－6 3－8 Sending Wire Speed（Arc Voltage 30V时） 30－120m/h Welding Speed（m/h） 15－70 15－75 15－95 15－105 15－105 Automatic Welding Device Removable Max. Inclined Angle of Welding Line Plane 10? Welding Mouth Up and Down Adjustment Distance 0－85mm Welding Wire Plate Acceptable Wire Weight 12kg Welding Filler Capacity 12L As a technology-intensive enterprise, Qingdao Three-Star Co., Ltd is specialized in the design and production of automatic welding equipment such as electric welding machine, cutting machine, welding manipulator, self-adjustable and adjustable welding turning rolls, welding inverter, etc. Qingdao Three-Star Co., Ltd has gathered the technical elites of welding industry and cooperated with colleges and scientific institutes. The modern management mode and the strict implementation of ISO 9001 quality management system, ISO14001 environment management system and ISO18001 occupational health and safety system contribute to the core competitive advantages of the enterprise. Qingdao Three-Star Co., Ltd is engaged in the technology development, production, sales and application of automatic welding production line with advanced welding technology and precise production equipment. The company has advanced, stable, reliable and practical application technology combining perfect welding technolog