Designed for use in automation or benchtop welding, AMADA WELD TECH's Model 73 and Model 73-Z weld heads offer fast, repeatable electrode motion control for a wide range of resistance welding applications. The Model 73 weld head is an easy-to-program, stateof-the-art servo motor controller that allows precise programming of electrode position and speed for up to 31 different weld schedules.