MMA-400 inverter manual arc welding machine adopts advanced IGBT inverter technology, with high inverter frequency and excellent welding performance.   1. Constant output, making the output current more stable; fast dynamic response speed, reducing the influence of arc length fluctuation on current;   2. The equipment has self-protection functions such as overvoltage, undervoltage, phase loss, and overheating. When the above situation occurs in the electric welding machine, the equipment will automatically cut off the current and prolong the service life of the welding machine;   3. Industrial-grade welding performance, adjustable arc thrust and thermal arc starting parameters, built-in anti-stick function, and high welding seam forming quality.   4. VRD intelligent anti-electric shock protection, the no-load voltage of the welding machine is lower than DC24V, safe and reliable.   5. High load duration, suitable for industrial places. Under the condition of 40℃, the continuous load rate can reach 60%, which ensures the continuous operation of welding production.   6. Wide range of applications. Such as petroleum, chemical industry, machinery, shipbuilding, military industry, nuclear power, etc.   Technical parameter Specification               Model M Rated voltage(V) 3～400±10% Frequency(HZ) 50/60   TIG welding hand soldering Input Current(A) 25 33 Input power(KW) 17.3 22.7 Maximum no-load voltage(V) 69 60 Welding current range(A) 20～400 Sustained load rate (40℃   10minute) 60% 400A 100% 310A Electrode diameter φ1.6～φ6.0 Welding rod model E4300,J507   etc. Efficiency(%) 85 Power factor 0.7 Protection class IP21S Circuit breaker standard LW31-32B-4AB-04/2 Dimensions(mm) 510*240*425 Weight(kg) 18.5 read more

MIG-500 inverter gas shielded welding machine series gas shielded welding machine adopts IGBT single-tube module and advanced inverter technology and pulse width modulation technology, so the control performance is good, the dynamic response of the system is fast, it is convenient to realize automatic welding, and it can obtain stable Welding process performance and good droplet short-circuit transfer performance can effectively suppress welding spatter, making the welding arc more stable, and the quality of welding joints and welding seams are better. At the same time, it has the advantages of light weight, small size, high efficiency and high reliability, MIG series Gas shielded welding machine can realize CO2 gas shielded welding by using CO2 gas as shielding gas; MAG welding can be realized by using active gas (Ar+O2, Ar+CO2+O2, Ar+CO2) as shielding gas; by using inert gas (Ar, Ar+He, He) MIG welding can be achieved as a shielding gas. 1. The whole machine and all parts are designed with three-proof, high reliability; 2. Inverter full-bridge topology, with digital control system, the whole machine responds quickly and the arc is stable; 3. The special heat dissipation design ensures that the load duration rate can reach 60% at a temperature of 40 °C, which improves the reliability and work efficiency of the whole machine; 4. The original flexible arc control can improve the arc shape, and the welding seam forming, reduce spatter, and improve the deposition rate; 5. With overvoltage, undervoltage and phase loss protection, it can effectively protect the welding machine from the harsh power supply environment; 6. Applicable to generators and any grid voltage between three-phase 320V to 520V; 7. With water cooling interface, optional water cooling components.   Technical parameter Specification Model MIG-350 MIG-500 Rated voltage(V) 3～400±10% Frequency(HZ) 50/60   Gas shielded welding Hand soldering Gas shielded welding Hand soldering Input Current(A) 25 27 41 42 Input power(KW) 17.5 18.6 28.4 28.8 Welding current（A） 50-350 10-350 50-500 10-500 Welding voltage（V） 16.5-31.5 20.4-34 16.5-39 20.4-40 No-load voltage(V) 73 58 91 Sustained load rate (40℃ 10minute) 60%    350A 100%    270A 60%  500A 100%  390A Wire diameter Iron：0.6/.9/1.0/1.2 Stainless steel：0.8/0.9/1.0/1.2 Core：0.6/0.8/0.9/1.0/1.2 Iron：0.6/.9/1.0/1.2/1.6 Stainless steel：0.8/0.9/1.0/1.2/1.6 Core：0.6/0.8/0.9/1.0/1.2/1.6 Power factor 0.7 0.75 Efficiency（%） 90% Circuit breaker standard LW31-32B-4AB-04/2 Protection class IP21S Dimensions(mm) 649*284*702 Weight(kg) 34.5 39 read more

This welding torch is a special trolley designed for TIG welding of medium-thick-wall and large-diameter pipes and tubes. It is suitable for all-position welding of 3~20mm wall thickness pipes. Can weld carbon steel, stainless steel, duplex steel and other materials. You can choose to use filling wire or self-fusing cold wire or hot wire. The self-contained integrated wire feeder can realize unwinding wire feeding, and is equipped with a standard 5kg wire reel; it has the function of automatic arc length yaw. It can be used with i-Arc400 programmable welding power source, which can precisely realize TIG all-position welding, with high reproducibility and ideal welding effect. Mainly used in oil pipelines, marine engineering, ships, nuclear power and military industries. Cold wire/hot wire TIG DC/pulse all-position automatic welding crawling trolley for large diameter pipe and pipe; Pipes with different diameters are equipped with different positioning guide rings, and the guide rings are driven by rack and pinion; Self-contained integrated wire feeder realizes unwinding wire feeding; Automatic arc length tracking, yaw cover function; The efficiency of hot wire welding is 3~5 times higher than that of cold wire welding; The groove form of the workpiece can be V-shaped or U-shaped; Suitable for welding carbon steel, stainless steel, duplex steel and other alloy materials;   Pipe diameter range(mm) 304.8~609.6 （12“~24”） Wall thickness mm 3~20 Welding speed mm/min 60~180 Cold wire feeding speed mm/min 95~1500 Hot wire feeding speed mm/min 360~5500 Wire diameter mm 1.0/1.2 Arc length height mm 0~40 Yaw width mm 0~40 read more

Longitudinal seam series tooling is mainly used for inner and outer longitudinal seam welding of medium and thin-walled cylinders, and can be equipped with welding tooling of PAW, TIG, MIG/MAG. It is suitable for welding carbon steel, stainless steel, aluminum and its alloys, titanium and its alloys, etc., and can be used for materials such as food machinery, dyeing and finishing equipment, power switch busbar barrels, medical machinery, special chemical containers, power pipelines, and air conditioning units. It can be used for welding of products such as body and other products, and can increase the height of such longitudinal seam tooling and add safety protection devices according to the specific conditions of the workpiece. The welding process is reliable and efficient, and the entire welding process is program-controlled. The longitudinal seam welding system can also be divided into inner longitudinal seam and outer longitudinal seam welding system according to customer requirements. read more