PIVOTING UNIT FOR CONSTRUCTION EQUIPMENT

Title:

PIVOTING UNIT FOR CONSTRUCTION EQUIPMENT

Document Type and Number:

WIPO Patent Application WO/2017/057787

Kind Code:

A1

Abstract:

The present invention relates to a pivoting unit for a construction equipment and, more specifically, to a pivoting unit for a construction equipment, which can ensure a brake performance for an upper pivoting body thereof for any pivoting power source applied thereto without a limitation to the applied pivoting power source. To this end, the present invention provides a pivoting unit for a construction equipment, comprising: a pivoting motor; a pivoting reducer connected to the pivoting motor; and a parking brake device which is installed between the pivoting motor and the pivoting reducer and restricts the rotation of the pivoting reducer independently of the pivoting motor.

Inventors:

CHOE WON KIL (KR)
LEE DONG GYU (KR)

Application Number:

PCT/KR2015/010372

Publication Date:

April 06, 2017

Filing Date:

October 01, 2015

Export Citation:

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Assignee:

VOLVO CONSTR EQUIP AB (SE)
CHOE WON KIL (KR)
LEE DONG GYU (KR)

International Classes:

E02F9/12; E02F9/20; E02F9/22; E02F9/24

Foreign References:

KR20140098920A	2014-08-11
KR20130009729A	2013-01-23
KR20140118752A	2014-10-08
JP2015152103A	2015-08-24
JP2014109151A	2014-06-12

Other References: