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:
(Archived) Without section
Similar articles
Euler's formula for random character of friction coefficient and load in belt conveyor calculations
1988 I. I. Margolin
Device for pump capacity change in a model stand of hydraulic drive of a drilling machine
1988 K. N. Podozerov