Piping struture of front work machine

Details Piping struture of front work machine Piping struture of front work machine

2006-01-20

2010-06-15

Pezzuto, Robert E (Department: 3671)

Excavating

Miscellaneous

C414S694000

Reexamination Certificate

active

07735248

ABSTRACT:
There is provided a piping structure of a front work machine which prevents an increase in total with of the front work machine caused by hydraulic piping extended from the main machine side, and enables the piping following a structure of the front work machine turning vertically, by which a burden on the hydraulic piping accompanying the turning of the front work machine can be reduced to improve the durability.

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Supplementary European Search Report for European Application No. EP 06 71 2024, European Patent Office, mailed Jan. 20, 2009, 3 pgs.
International Search Report for International Application No. PCT/JP2006/300799, Japanese Patent Office, mailed Mar. 14, 2006, 3 pgs.

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