System for Hoisting a Load on an Offshore Rig
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United States of America Patent
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Issued Date -
May 19, 2016
app pub date -
Jun 25, 2014
filing date -
Jun 25, 2014
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Abstract
There is described a system for hoisting a load on an offshore rig, the system comprising
- a winch having a winch drum;drive means for operating said winch;one or more sheaves;an elongated hoisting member, such as a wire rope, configured to run over said one or more sheaves and to connect said winch to a load, wherein said winch drum, in a first position of use (A), is configured to accommodate only a single layer of said elongated hoisting member.
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