Mast
AssemblySteel derrick or telescoping tower that supports the drill string load during rotation and provides clearance for pipe trips. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Mast
4 top-level lines as of r145867| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Mast Column | rotary-water-well-rig-mast-column | 4× | 4 | · | part |
| 2 | Mast Braces | rotary-water-well-rig-mast-braces | 12× | 12 | · | part |
| 3 | Crown Block 2 parts | rotary-water-well-rig-crown-block | 1× | 1 | 0 | assembly |
| 4 | Fastener Set | fastener-set | 1× | 1 | · | part |