Piping arrangement for swing type hydraulic excavators

Details Piping arrangement for swing type hydraulic excavators Piping arrangement for swing type hydraulic excavators

2005-05-31

2005-05-31

Novosad, Christopher J. (Department: 3671)

Excavating

Miscellaneous

Reexamination Certificate

active

06898878

ABSTRACT:
An improvement in a piping arrangement for swing type hydraulic excavators achieved. Piping is provided on a cylinder for an implement from a side of the swivel frame through the swing bracket, the swing bracket is formed on a side thereof with a piping hole, which extends outside from an interior thereof, and piping for that cylinder for an implement, which is disposed in the vicinity of the swing bracket, is performed from the interior of the swing bracket through the piping hole.

REFERENCES:
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patent: 2000-230242 (2000-08-01), None
patent: 2000-230251 (2000-08-01), None
patent: 2001-040701 (2001-02-01), None
patent: 2001-311181 (2001-11-01), None
patent: 2002-348909 (2002-12-01), None

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