There are three methods of transmitting power mechanically from shaft to shaft: chain drives, gears, and flexible belts. The chief advantage of chains and belts over gears is chains can be used with ...

Rust never sleeps. That's why engineers at U.S. Tsubaki Inc., Wheeling, Ill. (www.ustsubaki.com), put extra protection on its new Neptune Chain. It features a top coat that protects against impacts ...