Product Name: Double-Pulse Water Cooled Aluminum MIG Welding Machine Nbm-500 Model NO.: NBM-500 Electric Current: Pulse Frequency Range: Intermediate Frequency Control: Semi-Automatic Shielding Gas: Carbon Dioxide Cooling Way: Water Cooling Trademark: heyonli Transport Package: Wooden Case Specification: 500A Origin: China HS Code: 8515391000 Product Description FULL DIGITAL DOUBLE PULSE MIG/MAG WELDING MACHINE NBM-350/500 FEATURES AND BENEFITS:DSP full digital control ,integrated welding power ,wire feeder and water tank in one unit.with MMA/MIG/MAG/PULSE MIG/DOUBLE PULSE MIG functionAdopt inverter IGBT module technology ,portable and energy saving.The wire feeder adopt digital encoder and double driver to feeding the welding wires , ensure the wire-feeding accurate.Adopt water cooling to ensure the continuously welding in big current.built-in welding expert database for difference welding material and thickness.can be store 10 sets welding specification. The welding specification can be stored and used in any time.Application: 1.Suitable material &thickness: common low carbon steel, stainless steel , the thickness is >=0.7mm , Aluminum .aluminum &magnesium alloy ,thickness is >=3.0mm Suitable welding position : flat welding, overhead welding ,horizontal welding , vertical and all-position welding.2.suitable welding wire and welding rod: dia0.8mm-dia1.6mm solid steel welding wires.Dia1.2mm-Dia1.6mm aluminum and aluminum& magnesium alloy welding wires.Dia1.0mm-dia1.2mm stainless steel welding wiresDia 2.0mm-Dia5.0mm low-hydrogen alkaline welding rod and other welding rod.Aluminum welding wires must adopt Teflon wire-guide tibe (dia1.2-dia1.6mm) and special welding nozzle for aluminum welding.Technical Specifications:ModelNBM-350NBM-500Input 380V,50HZ/60hzKVA at rated output17.5KVA27KVAOpen voltage71V71VWelding voltage14-40V17-45VOutput current40-350A50-500ADuty cycle60%60%Stuiable for steel plate(mm)1-5mm1.2-10mmSuitable for wire diameter(mm)0.8-1.20.8-1.6Net weight70kg80kgDimension(mm)1070*530*1320mm1070*530*1320mmConfiguration instructions:1. main MIG welding machine power NBM-500 1set2. wire feeding device SB-500DP-A 1set3. cooling water tank SX-9L 1set4. welding machine trolly5.combination cable6.clamp7. heater HL Co28. 3M ground cable9.Glass insurance tubeDetailed machine pciture :