Title:
HYDRAULIC BREAKER HAVING EMBEDDED AUTOMATIC LUBRICATING OIL SUPPLY STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2018/207963
Kind Code:
A1
Abstract:
The present invention relates to a hydraulic breaker having an embedded simple and compact automatic lubricating oil supply structure for automatically supplying lubricating oil by directly using hydraulic pressure of a working oil in the hydraulic breaker without a separate external component.
Inventors:
LEE SANG WOO (KR)
SON BUM KOOK (KR)
SON BUM KOOK (KR)
Application Number:
PCT/KR2017/005091
Publication Date:
November 15, 2018
Filing Date:
May 17, 2017
Export Citation:
Assignee:
SOOSAN HEAVY IND CO LTD (KR)
International Classes:
E02F3/96; E02F9/22
Foreign References:
| KR20040015653A | 2004-02-19 | |||
| KR100908218B1 | 2009-07-20 | |||
| KR100674430B1 | 2007-01-29 | |||
| KR20040021008A | 2004-03-10 | |||
| KR20170042829A | 2017-04-19 |
Attorney, Agent or Firm:
CHOI, Kwang seok (KR)
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