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1. (WO2015042680) COMPACT HYDRAULIC DEVICE

Pub. No.:    WO/2015/042680    International Application No.:    PCT/BR2014/000355
Publication Date: Fri Apr 03 01:59:59 CEST 2015 International Filing Date: Fri Sep 26 01:59:59 CEST 2014
IPC: B25B 27/02
B25B 27/06
Applicants: VALE S.A.
Inventors: ROCHA, Alvino
COSTA, Bruno Pereira
DE SÁ, Francisco Ferreira
RIBEIRO, Geraldo Firme
Title: COMPACT HYDRAULIC DEVICE
Abstract:
An invention patent for a "compact hydraulic device". A compact hydraulic device (10) for disassembling a mechanical coupling (20) is described, comprising a dual-action hydraulic cylinder (30) provided with a rod (31) and a body (32), the cylinder (30) being affixed perpendicularly to a supporting member (40), the supporting member (40) being affixed to an external face (21) of the mechanical coupling (20), the rod (31) of the hydraulic cylinder (30) being held axially in contact with an axle end (22) of the mechanical coupling (20), applying an action to this axle end (22), the body (32) of the cylinder (30) being shifted away from the axle end (22), entraining the supporting member (40) and the mechanical coupling (20) affixed thereto.