Orbital systems offers an electro mechanical cam indexing drive, which has an advantage over pneumatic index table because no pneumatic connection is; required. It has higher load carrying capacity marked with c fast, smooth, jerk-free indexing motion. The indexing time is preset. It can be used in either direction of motion and is maintenance-free with no backlash. It finds application in automatic assembly machines, special purpose rotary machines, spot welding machines, screen and pad printing machine.