Attachment connector assembly for hydraulic shovel type excavator
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United States of America Patent
Stats
-
Sep 25, 1990
Grant Date -
N/A
app pub date -
Dec 20, 1988
filing date -
Dec 20, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A versatile connector assembly for various types of attachments is provided for use with hydraulic shovel type excavators. The connector permits a rotational movement of the attachment and comprises a connector head connected to a stick arm or dipper stick of the excavator for controlled pivotal movement and a rotating member disposed for rotation relative to the connector head and including a swivel joint fitted in the rotating member. A fitting plate member having firmly secured thereto a mounting structure for the attachment is removably secured to the rotating member. A hydraulic drive motor may be located on the connector head in driving relationship to the rotating member.
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Cited Art Landscape
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