... 60hz VRD,lift arc, Summary The ARC315D riland high frequency welding machine brings more power to the table with a 60% ... duty cycle at 315amps! With our new, redesigned IGBT DC stick welders by TAYOR, we are offering a line of ... Portable Requirement, Boat service/repair, HVAC, Light Manufacturing, Non Aluminum Welding, Stainless Steel and Common Steel Welding, DC arc welder. Accessories:Main Unit