A linear-drive system can be added to an existing drive with only a simple belt-and-pulley assembly. The Amacoil/Uhing linear-motion assembly from Amacoil Inc., Aston, Pa. (www.amacoil.com), links to ...

Armed with even with the most-sophisticated motion controller, engineers can still find it difficult to attain precise linear motion unless the mechanical components are appropriately designed for the ...