Hydraulic system for controlling a brake system and a suspension system of a wheel-type excavator
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United States of America Patent
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Feb 4, 1997
Grant Date -
N/A
app pub date -
Nov 16, 1994
filing date -
Dec 30, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A hydraulic system controls a brake system and a suspension system of a wheel-type excavator. The system has a switching section for electrically controlling various systems such as a brake system and a suspension system of the excavator. The system performs various brake functions according to the switching of the switching section. By the system, convenience is provided in handling the switch or operating the systems, and breakage of components which can be happened due to the mis-operation is prevented.
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