Title:
削岩機のドリルシャンクの潤滑方法および装置
Document Type and Number:
Japanese Patent JP2013518198
Kind Code:
A
Abstract:
A method for lubricating a drill shank of a rock drilling machine, wherein at least part of the flow of the pressure fluid of a hydraulic circuit of a device of the rock drilling machine performing at least one function is directed to the rotation mechanism of the drill shank for the purpose of lubricating the rotation mechanism of the drill shank.
Inventors:
Keskiniva, Maluk
Piispanen, Juha
Esco, Mauri
Hyelin, Aimo
Piispanen, Juha
Esco, Mauri
Hyelin, Aimo
Application Number:
JP2012550484A
Publication Date:
May 20, 2013
Filing Date:
January 27, 2011
Export Citation:
Assignee:
SANDVIK MINING AND CONSTRUCTION OY
International Classes:
E21B1/26; B25D17/26
Domestic Patent References:
| JPH1047590A | 1998-02-20 | |||
| JP2007051454A | 2007-03-01 | |||
| JP2008267565A | 2008-11-06 | |||
| JP2007107312A | 2007-04-26 | |||
| JP2002522672A | 2002-07-23 |
Foreign References:
| GB1564643A | 1980-04-10 |
Attorney, Agent or Firm:
Takao Katori