FIELD: mining.
SUBSTANCE: geophysical tower is made in the form of a platform installed on a vehicle chassis with a mast fixed on it, a mechanism of mast displacement with a hydraulic drive and a hydraulically driven hoist with a hook suspension. In the rear part of the platform on rotary brackets of extended sliding supports, arranged in the form of hydraulic cylinders, there is a suspended working site installed, being put into working and transport positions by means of the mast displacement mechanism with the hydraulic drive and sliding supports of the working site.
EFFECT: higher efficiency of action by pulsating washing of a drilling mud at a well bottomhole.
3 dwg
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| MOBILE REPAIR-DRILLING UNIT | 2002 |
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RU2199484C2 |
