COMP-836 · Mechanical
Top drive
톱드라이브
The motor unit that rotates the drill string from the top, replacing the older rotary table.
- Public record ID
- CMP-MAR-962EF9B94CAAB173
- Source dataset
- ship-classification-systems-v2.4.1-cbs-e26
- Evidence state
- Reference component — not vessel or vendor verified
SYSTEM CONTEXT
- Source-listed System
- SYS-260 Drilling derrick, drawworks, top-drive and pipe-handling system
- Functional Category
- CAT-18 Mission & Offshore Systems
- Component type
- Mechanical
- Source-listed reference configuration
- As required / design dependent
- Configuration status
- Design dependent — verify quantity and arrangement
- Configuration interpretation
- Descriptive source field only; not a project quantity, redundancy requirement, sizing basis, or compliance requirement.