DEVICE FOR HOLE SIDETRACKING Russian patent published in 2003 - IPC

Abstract RU 2211298 C2

FIELD: hole drilling, particularly, devices for hole sidetracking. SUBSTANCE: the essence of invention consists in that powder chamber located in body with guide trough is made in form of airtight vessel whose diametrically opposite surfaces of lateral bands have extensible slanting slips installed with help of wire rings. Device is provided with unbalanced shank which is rigidly fixed in body with consideration of required angle of slanting between design and existing hole azimuths. EFFECT: increased reliability of fastening of device to hole walls and provided hole sidetracking in design direction. 1 dwg

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RU 2 211 298 C2

Authors

Nabiev F.N.

Galljamov N.F.

Galljamov R.F.

Gajsin R.S.

Leksin T.N.

Leksin O.N.

Dates

2003-08-27—Published

2001-06-29—Filed