FIELD: mining engineering.
SUBSTANCE: device includes at least one pump for pumping out flushing fluid mixed with the drill fines, and at least one receiving body with at least one receiving chamber that is connected through the holes to the drill fines area behind a drilling tool. On the receiving body, there is provided a receiving element to mechanically receive the drill fines, and on which at least a portion of holes through which the drill fines enter the receiving chamber is located.
EFFECT: reliability and efficiency of drill fines removal is increased, and its classification is provided.
18 cl, 15 dwg
Authors
Dates
2017-12-06—Published
2013-11-28—Filed