Drive 1 : All the immediate elements used to provide motive power to the mud processing equipment, such as V-belts, sheaves, motor, and motor base. (Bul 13C)
The Mudblogger (Oilfield, Energy and Related Photographs), Oil Field Glossary, TX, USA 2014. http://mudblogger.com/oilfield-glossary/, (Oil - Amer) {777}