For sale is a CES Type 3228M Spot Welding Gun with Integrated Transformer, Serial No.3L58. 220VAC Primary. 3.4VDC Secondary. 37 KVA Maximum welding rating. 20" Depth of throat (as currently set- up). Equipped with built-in transformer and ports for water circulation (cooling). NOTE: The handle and air-cylinder that operate the arm closing mechanism are MISSING and will need to be replaced before putting this unit into service.