Definition(s)
Slewing
Rotation of the upper-structure for movement of loads in a horizontal direction about the axis of rotation.
Source: API RP 2D, Operation and Maintenance of Offshore Cranes, Seventh Edition, December 2014. Global Standards
Oil & Gas Drilling Glossary - IADCLexicon.org
Rotation of the upper-structure for movement of loads in a horizontal direction about the axis of rotation.
Source: API RP 2D, Operation and Maintenance of Offshore Cranes, Seventh Edition, December 2014. Global Standards