Press-Type and Projection-Type Pneumatic Resistance Spot Welder SPECIFICATION Model Voltage Power Secondary Current Pressurization Electrode Stroke Closure Platform Distance Electrode Distance Cooling Water V KVA A Kg mm mm mm mm Lit/min WL-SP-75K 380 75 24000 1000 100 130-230 260 490-540 6 APPLICATION Welding of all kinds of metal product, wire product, etc. FEATURE 1. Heavy Duty welded Steel Frame. 2. Air Operated. 3. Operator selectable Single/Double Stage Footswitch. 4.