掘削機、回転スリーブ及び潤滑方法 - Sandvik Mining and Construction Oy

Title:

掘削機、回転スリーブ及び潤滑方法

Document Type and Number:

Japanese Patent JP5844850

Kind Code:

B2

Abstract:

The invention relates to a rock drilling machine and a method of lubricating a shank of the rock drilling machine. The rock drilling machine (4) comprises a rotatable shank (6) for connecting a drilling tool (7). The shank is rotated by a rotating sleeve (14) arranged around the shank. Gears (43, 44) are arranged between the shank and the rotating sleeve. The rock drilling machine is provided with a lubricating system (23) for lubricating the gears and also bearings (15) of the rotating sleeve.

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Inventors:

Timo Muttonen

Application Number:

JP2014116718A

Publication Date:

January 20, 2016

Filing Date:

June 05, 2014

Export Citation:

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Assignee:

Sandvik Mining and Construction Oy

International Classes:

E21B3/00; F16C33/66; F16H57/04

Domestic Patent References:

JP58211870A
JP3010198U
JP2013518198A
JP2006068899A
JP2009534556A

Foreign References:

US3424022

Attorney, Agent or Firm:

Atsushi Aoki
Tetsuro Shimada
Shinji Mitsuhashi
Yasushi Ohashi
Kentaro Ito
Kazuo Maejima

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