We have more than 10 years experience of makingProfessional combination welding machine.The goods are in good quality. number of welding head:ten(optional) power:80KVA control system:LC-B2 constant micro -computer controller welding head selection method:10 special operation box voltage:AC-380 two-phase load rate:20% welding capacity:two M5 nut/single head welding thichness;4+4mm cold plate secondary no-load voltage:7.9Vsecondary max current:26KA single max electroshock:1500N single min electroshock:300N cylinder stroke:800mmpitch of upper and lower welding head:60mm the max distance between the two sides welding head:1560mm table width:1700mm efficiency:2pcs/min positioning mode:nut center hole location electrodes:16mm+25mm cooling water flow:6L/min weight:1100KG size(length*width*height):1800*880*1850