HYDRAULIC BREAKER PROVIDED WITH AUTOMATIC LUBRICANT SUPPLY STRUCTURE

Title:

HYDRAULIC BREAKER PROVIDED WITH AUTOMATIC LUBRICANT SUPPLY STRUCTURE

Document Type and Number:

WIPO Patent Application WO/2019/221321

Kind Code:

A1

Abstract:

The present invention relates to a hydraulic breaker and, more specifically, to a hydraulic breaker provided with an automatic lubricant supply structure. Particularly, the present invention relates to a hydraulic breaker which automatically supplies a lubricant without a separate hose by using a hydraulic oil and which is provided with an automatic lubricant supply structure that is built into a main body of the hydraulic breaker and can be used without a separate external component.

Inventors:

LEE SANG WOO (KR)
CHOI YOUNG JAE (KR)

Application Number:

PCT/KR2018/006103

Publication Date:

November 21, 2019

Filing Date:

May 29, 2018

Export Citation:

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Assignee:

SOOSAN HEAVY IND CO LTD (KR)

International Classes:

E02F3/96; E02F9/22; F16N7/30

Foreign References:

KR101797659B1	2017-11-15
KR20040021008A	2004-03-10
KR100831416B1	2008-05-22
US20170274516A1	2017-09-28
KR100908218B1	2009-07-20
KR100908218B1	2009-07-20
KR100468942B1	2005-01-29

Other References: