Title:
削岩機用フラッシングヘッドを有する装置及び方法、並びに該装置を備える削岩機
Document Type and Number:
Japanese Patent JP2011523599
Kind Code:
A
Abstract:
The invention relates to an arrangement designed to be inserted in a cavity (19) in a front part (14) of a rock drilling machine with a shank adapter (16). The arrangement comprises a cartridge (1) with a flushing head (2) and a guide (3) coaxially arranged to create a longitudinal channel (5) designed as a passage for the shank adapter (16).
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Inventors:
Rodelt, Jorgen
Villas, peter
Villas, peter
Application Number:
JP2011512410A
Publication Date:
August 18, 2011
Filing Date:
June 02, 2009
Export Citation:
Assignee:
Atlas Copco Rock Drills Activolag
International Classes:
B25D17/08; E21B1/24
Domestic Patent References:
| JP2002155693A | 2002-05-31 | |||
| JPH0949385A | 1997-02-18 | |||
| JPH0720387U | 1995-04-11 | |||
| JPS59161589A | 1984-09-12 |
Attorney, Agent or Firm:
Takao Hamano
Teruichi Hirai
Teruichi Hirai