... force;3.Adopt IC controlled technology,control precision is high,welding is steady,wide application and can used for a long ... ,responds rapidly,increase the spot speed;5.Used in the welding of such panel as carbon steel, low carbon alloy steel ... steelmm1.5+1.52.5+2.5Overall dimensionsmm880x420x1120880x420x1120Weightkg138160 AC spot welding machine (vertical press, air cooled)