Bull Wheel
AssemblyLarge diameter (2–3 meters) drive wheel with an off-center crank pin that rotates continuously to pump the walking beam. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Bull Wheel
4 top-level lines as of r21171| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Bull Wheel Rim | cable-tool-drill-rig-bull-wheel-rim | 1× | 1 | · | part |
| 2 | Bull Wheel Bearings | cable-tool-drill-rig-bull-wheel-bearing | 2× | 2 | · | part |
| 3 | Bull Wheel Crank Pin | cable-tool-drill-rig-bull-wheel-crank | 1× | 1 | · | part |
| 4 | Helical Gear Pair | gear-pair | 1× | 1 | · | part |