OPEN WELD HEADS OSW welding systems Item number Advantages of open weld heads: · Robust design · Extremely easy to use · Option of using additional wire · Stepless tube size range · Torch bracket has 90° tilting function In the case of the OSW 275, the rotor can be decoupled and the tongs can be rotated manually. Package includes: · Weld head · Integrated start/stop button on the handle · Top jaw · OSW torch bracket (with roll scanning in the case of OSW SW 275) · Mechanical headway control Optional: Service / general Weld head Dimensions table for OSW open orbital weld heads Tube size range mm OD 8 – 40 mm | OD 10 – 76.2 mm | OD 20 – 114.3 mm | OD 40 – 168.3 mm | OD 88.9 – 273 mm | OSW WELD HEADS Five weld heads for the OD 8 – 273 mm tube size range Open weld heads are clamped on one side of the weld joint. During welding, the gas- or water-cooled torch with hose pa