Dynamics of the feed drive of a roller cone drilling machine
Abstract
The drill feed drive consists of an electric motor, a variable displacement pump, a hydraulic line including a safety valve and a throttle regulator, a hydraulic motor and a mechanical transmission from the hydraulic motor to the drilling tool, which is also acted upon by the rotator drive.
Область исследования:
##submission.archive.categories## Without section
Similar articles
Asynchronous electric drive with transformer- thyristor voltage regulator
1988 V. S. Klimash, V. S. Soloviev, Yu. P. Pavlov, V. V. Nekrasov
Water and air supply systems of underground mines and their role in stray current propagation
1988 E. A. Kudashev, A. F. Dubinin, V. A. Popov, M. I. Berkman