HAMMER DRILL WITH PLAIN BEARING EQUIPPED WITH ANTISLIP CLAMP Russian patent published in 2012 - IPC B25D11/00 B25D16/00 F16C35/02 F16C17/02 E21C37/24

Abstract RU 2460632 C2

FIELD: machine building.

SUBSTANCE: proposed tool comprises compression-vacuum percussion mechanism barrel arranged in plain bearing, and sealing bush. Sealing bush is locked against slipping and twisting and coupled with plain bearing to inhibit bearing slipping.

EFFECT: compact design, higher efficiency.

11 cl, 2 dwg

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RU 2 460 632 C2

Authors

Kunle Aksel'

Braun Villi

Dates

2012-09-10—Published

2007-10-24—Filed