Title:
STRUCTURE FOR INSTALLING SINGLE/DOUBLE ACTING CIRCUIT SELECTOR VALVE OF ATTACHED WORKING TOOL HYDRAULIC CIRCUIT OF HYDRAULIC SHOVEL
Document Type and Number:
Japanese Patent JP3963317
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a structure for installing a single/double acting circuit selector valve of an attached working tool hydraulic circuit capable of reducing the piping length of a hydraulic hose for the attached working tool of the working machine of a hydraulic shovel while facilitating the laying of the hydraulic hose and providing a neat piping condition as a whole.
SOLUTION: The single/double acting circuit selector valve 27 is installed in the vicinity of the back of the roof 40 of a machine cab and an opening window 47 is bored in the portion of the roof 40 of the machine cab facing the selector valve 27. The selector valve 27 is installed in a position in proximity to a hydraulic hose exit 46.
Inventors:
Muneyoshi Ikeda
Application Number:
JP2002280024A
Publication Date:
August 22, 2007
Filing Date:
September 25, 2002
Export Citation:
Assignee:
KOMATSU LTD.
International Classes:
E02F9/00; B62D25/10; E02F9/20; (IPC1-7): E02F9/00
Domestic Patent References:
| JP11270722A | ||||
| JP2001271377A | ||||
| JP2001322566A |
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