Casting L-Type Two Axis Welding Positioner for 200-400kg Workpieces The GBS-02-L series is a casting L-type two axis positioner built on a cast iron frame that keeps vibration low while a robot welds. The L-shaped layout puts the workpiece on a Φ500mm T-slot table that tilts ±135° on the first axis and rotates ±360° on the second, so a seam can be presented to the torch in the flat or horizontal position instead of overhead. Two load classes cover 200kg and 400kg, and the