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2 188 295

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IPC

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Application

2001103165/03, 2001-02-02

(24)

Start date

2001-02-02

(22)

Actual filing date

2001-02-02

(45)

Published

2002-08-27

(72)

Inventor

Shamshin V.N.Isakov V.S.Chukhrjaev N.P.Martirosov Ja.A.Artemova V.I.Chukhrjaeva N.A.Larchenko T.A.

(73)

Holder

Juzhno-Rossijskij Gosudarstvennyj Tekhnicheskij Universitet Politekhnicheskij Institut)

DRILL Russian patent published in 2002 - IPC

Abstract RU 2188295 C1

FIELD: mining industry, particularly, drills. SUBSTANCE: drill includes vehicle, mast with guides and supports in upper tie for rods of feed rams secured to movable rotary head, drill string, hoisting winch, rope and rope sheaves. Supports in upper tie are movable for their bringing out of zone of action of rods of feed rams and rigidly connected with axles which are hinged with tie-rod and rod of cylinder located on mast. Rod is spring-loaded with respect to axle. EFFECT: reduced time taken for fulfilling auxiliary operations. 2 cl, 3 dwg

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RU 2 188 295 C1

Authors

Shamshin V.N.

Isakov V.S.

Chukhrjaev N.P.

Martirosov Ja.A.

Artemova V.I.

Chukhrjaeva N.A.

Larchenko T.A.

Dates

2002-08-27—Published

2001-02-02—Filed

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