DRILLING TOOL Russian patent published in 2005 - IPC

Abstract RU 2244092 C1

FIELD: drilling equipment.

SUBSTANCE: device has drilling crown rigidly connected to body and spherical vibrator made in form of several sections, track of each of which is placed in body at angle of 60° to axis, and contains spherical mass. Sections are placed at even distance from each other in vertical plane, and in horizontal plane upper section is provided with limiter of spherical mass displacement.

EFFECT: higher speed of operation.

2 dwg

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RU 2 244 092 C1

Authors

Bozhko V.G.

Dates

2005-01-10—Published

2003-10-20—Filed