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(19)

(11)

2 311 999

(13)

(51)

IPC

B23P19/27(2006-01-01)

B30B1/34(2006-01-01)

F15B15/20(2006-01-01)

(21) (22)

Application

2006110176/06, 2006-03-29

(24)

Start date

2006-03-29

(22)

Actual filing date

2006-03-29

(45)

Published

2007-12-10

(72)

Inventor

Dvornikov Leonid TrofimovichKhokhrin Mikhail Valer'EvichMoshkin Sergej Nikolaevich

(73)

Holder

Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Sibirskij Gosudarstvennyj Industrial'Nyj Universitet

APPARATUS FOR PRESSING-IN INDENTERS IN HOUSING OF DRILLING BITS Russian patent published in 2007 - IPC B23P19/27 B30B1/34 F15B15/20

Abstract RU 2311999 C1

FIELD: processes and apparatuses for pressing-in indenters in housing of drilling bits.

SUBSTANCE: apparatus includes two hydraulic cylinders mounted stationary and mutually communicating; duct for supplying energy carrier communicated with piston cavity of one hydraulic cylinder; pair of pistons and rods. Geometry axes of pistons of hydraulic cylinders are arranged eccentrically relative to common geometry axis of rods.

EFFECT: prevention of cranking rods, coaxial alignment at pressing-in indenters into housing of drilling bits.

1 dwg

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RU 2 311 999 C1

Authors

Dvornikov Leonid Trofimovich

Khokhrin Mikhail Valer'Evich

Moshkin Sergej Nikolaevich

Dates

2007-12-10—Published

2006-03-29—Filed