Boring tool of Gruntonos
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Description
The device for sampling of breeds from borehole walls
It is intended for selection of clay, sand, loam and sandy loam when drilling. Gruntonos is a thin-walled steel tube which is screwed on boring bars, from below, for capture of loose soil, some gruntonosa are equipped a sector lock. It is applied to search of the mineral deposit, and to engineering works - to specification of a section of wells and when drilling by a continuous face.
There are lateral gruntonosa which are divided by nature of use on pressing, cutting and thermodynamic, and the gruntonosa used for selection of friable soil. All lateral gruntonosa go down in a well on a cable, a cable or boring pipes.
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Boring tool of Gruntonos
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