Boom arrangement for a scaling device and scaling device
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United States of America Patent
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Apr 13, 2010
Issued Date -
N/A
app pub date -
Oct 6, 2005
filing date -
Nov 3, 2004
priority date (Note) -
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status (Latency Note)
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Abstract
A boom arrangement (1) for a scaling device including a scaling boom for supporting a scaling hammer, wherein the scaling boom is arranged for connection to a carrier vehicle, is distinguished in that the scaling boom (4,5) is pivotally supported by a boom column unit (3), which is arranged for pivotal connection to the carrier vehicle, that the boom column unit (3)includes a boom column (7), and a column bar unit (8) extending at a distance from that element, that the boom column and the column bar unit are pivotally connected to a column link (9) for forming a four-link mechanism, and that the column link (9) supports a bearing for a boom lift cylinder (12). The invention also concerns a scaling device.
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