APPARATUS FOR LIFTING AND/OR MOVING OPERATIONS OF DRILLING EQUIPMENT
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United States of America Patent
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Issued Date -
Feb 4, 2016
app pub date -
Apr 9, 2014
filing date -
Apr 10, 2013
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An apparatus for lifting and/or moving operations of drilling equipment on a deck, the apparatus includes a load-bearing device, a synchronizing device, a synchronizing linkage comprising at least one guide which receives the synchronizing device, and a suspension device comprising at least one lifting arm. The at least one lifting arm comprises a first torque arm and a second torque arm. The first torque arm comprises a first end connected to the suspension device, and a second end connected to the synchronizing linkage so as to provide a first synchronizing link. The second torque arm comprises a first end connected to the synchronizing linkage so as to provide a second synchronizing link, and a second end connected to the load-bearing device. The first torque arm and the second torque arm are respectively further connected via the first synchronizing link and the second synchronizing link to the synchronizing device.
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