ROCK-BREAKING TOOL Russian patent published in 1996 - IPC

Abstract RU 2062837 C1

FIELD: working elements of mining machines. SUBSTANCE: rock-breaking tool includes shank, wedge-shaped working part and ultrasound generator with radiator. Working part is formed by front surface, side surfaces and rear surface having shaped groove composed of converging tube, diffuser and rectangular sections. Longitudinal axis of wedge-shaped working part makes obtuse angle with central longitudinal axis of wedge-shaped shank. Lateral protrusions with curvilinear profile of cross-section are made in front and rear surfaces of wedge-shaped shank on side of its butt surface. EFFECT: enhanced operational efficiency and reliability. 3 cl, 2 dwg

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RU 2 062 837 C1

Authors

Solod S.V.

Gol'Dbukht E.E.

Irinarkhov V.P.

Dates

1996-06-27—Published

1995-11-09—Filed