Applications and Features The welding machine of rated capacity of the machine 250kva welding machine.Our company recently, the rating power at various points above 16kva and convex welder- have online features. Welding machine of welding procedure in closed the microcomputer control system, characterized by the voltage current and control functions. in electrosurgical generator and welded the changing circumstances, can guarantee the stability of welding current reached a satisfactory result. Dnk series of exchange some welding machines, is widely applied in automobile and aviation, mechanical building, metals, switch the industry, but in low carbon steel, stainless steel, wood, nonferrous metals and all kinds of the device for high quality spot welding machine. Welding machine of use 1.Appling direct pressurization organism which has high stability and fast speed. 2.The adjustableness of he electrode 3.Separate type of cooling system 4.Optional controllers for customers best usage Model parameters of various spot welding machine Technical Paratemers Specification RatedCapacityRatedPrimary VoltageRatedFrequencyWelding ArmLengthMaxShot Circuit CurrentMaxWeldingPowerDutyCycleMaxPressureIncresesWorkingStrokeWeldingItineraryCoolingWaterFlowWelding WeightWeightThicknessKVAVHzmmKAKVA%kgmmmmL/minkgmmDNK-16c1638050500390Dot:9 Convex:11.8 308505062.3-1876020≤162442.0+2.0DNK-25c2538050500380Dot:13.6 Convex:16 576750100-3026020≤162752.6+2.6DNK-40c4038050500370Dot:15 Convex:17.8698250157-4716020≤163133.2+3.2DNK-63c6338050500345Dot:19 Convex:21 10711850245-7366020≤164163.5+3.5DNK-80c8038050500340Dot:23.2 Convex:25.815617450245-7366020≤164454.0+4.0DNK-100c10038050500335Dot:28.6 Convex:34 22226450245-7366020≤165104.5+4.5DNK-160c16038050650480Dot:33.6 Convex:40 28233650402-12066020≤166206.0+6.0DNK-250c25038050650480Dot:41 Convex:47 38944650245-7366020≤166656.5+6.5 :