EP 3272949 A4 20181107 - SUPPORT SHAFT MEMBER MOUNTING/DISMOUNTING STRUCTURE FOR WORKING MACHINE
Title (en)
SUPPORT SHAFT MEMBER MOUNTING/DISMOUNTING STRUCTURE FOR WORKING MACHINE
Title (de)
STÜTZSCHAFTELEMENTMONTAGE-/-DEMONTAGESTRUKTUR FÜR EINE ARBEITSMASCHINE
Title (fr)
STRUCTURE DE MONTAGE/DÉMONTAGE D'ÉLÉMENT D'ARBRE DE SUPPORT POUR MACHINE DE TRAVAIL
Publication
Application
Priority
- JP 2015053183 A 20150317
- JP 2016056898 W 20160304
Abstract (en)
[origin: EP3272949A1] A work vehicle such as a backhoe having a cabin disposed on one side of excavator equipment and a tank unit disposed on the other side of the excavator equipment involves a problem that a component part of the cabin needs to be removed at a time of replacement of a cylinder fulcrum pin, etc. because a fuel tank, etc., which should be handled with caution, is stored on the tank unit side. Provided is a backhoe 1 including: excavator equipment 4 provided with a boom cylinder 25 having its proximal end portion 25a coupled to a rotatable cylinder fulcrum pin 46; a cabin 8 disposed on one side of the excavator equipment 4; and a tank unit 9 disposed on the other side of the excavator equipment 4, wherein a work hole 50 is opened that extends from a right side wall 8a of the cabin 8 on the excavator equipment 4 side to a floor member 39, and the cylinder fulcrum pin 46 is installable and removable through the work hole 50 by inserting and extracting the cylinder fulcrum pin 46 from the cabin 8 side into and out of a cylindrical body 94 to which the proximal end portion 25a is fixed.
IPC 8 full level
E02F 9/16 (2006.01); E02F 9/00 (2006.01); E02F 9/08 (2006.01); E02F 9/22 (2006.01)
CPC (source: EP)
E02F 9/006 (2013.01); E02F 9/0808 (2013.01); E02F 9/0833 (2013.01); E02F 9/2271 (2013.01); E02F 9/0891 (2013.01)
Citation (search report)
- [X] JP 2013234470 A 20131121 - KUBOTA KK
- [X] WO 2014133002 A1 20140904 - HITACHI CONSTRUCTION MACHINERY [JP]
- [X] JP 2000291056 A 20001017 - KOMATSU MFG CO LTD
- [E] JP 2016069864 A 20160509 - KOBELCO CONTSTRUCTION MACHINERY LTD
- See references of WO 2016147921A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 3272949 A1 20180124; EP 3272949 A4 20181107; EP 3272949 B1 20220504; JP 2016172978 A 20160929; JP 6312620 B2 20180418; WO 2016147921 A1 20160922
DOCDB simple family (application)
EP 16764751 A 20160304; JP 2015053183 A 20150317; JP 2016056898 W 20160304