Customer : Auto Ancillary Unit
Details : Keje developed Mig system for Gear assembly for tractor component for Auto Ancillary Unit. They supplied the gear assembly to GMR,USA, a tractor manufacturing company. The machine consists of one power source(80% duty cycle, 2 wire feeder units & 2 stationary welding rotators. The welding rotator was rotated through dc motor drive with thyristor control ckt for precise speed. The gas chosen was 95% argon and 5% oxygen. The weld bead was bright due to oxygen in the gas. As the component was a critical part of tractor gear assembly, the component was tested at high speeds for a predetermined time and checked for weld quality before and after the test runs.