| 1 | Adjustment ring and fixed cone bowl | Upper part of crushing chamber | |
| 2 | Hydraulic locking column | Fixed cone locking system | |
| 3 | OEM spare parts frame | Host carrying frame; no classification/dimension listed | 3378-1436 / 3378-2727 / 3378-2995 / 3378-5157 |
| 4 | Mantle / Head Liner | Cone head outer surface | 5013-4801 / 5013-6001 / 5013-2201 / 5013-2501 |
| 5 | Bowl Liner / Concave | Inner surface of bowl-shaped fixed cone | 4830-4881 / 4830-0158 / 4830-4341 / 4830-4071 |
| 6 | Main shaft | Body center support | 6886-1221 / 6886-1781 / 6886-2273 / 3886-3183 |
| 7 | Eccentric Bushing — Eccentric sleeve inner bushing | Inner side of eccentric assembly | 2214-5706 / 2206-6641 / 2207-2561 / 2207-1401 |
| 8 | Socket Liner — Spherical tile | Spherical support | 4872-7050 / 4872-3565 / 4872-4795 / 4872-2335 |
| 9 | Drive Gear | Eccentric drive assembly | 3680-8401 / 3680-8753 / 3680-9455 / 3680-4204 |
| 10 | Pinion | Countershaft transmission end | 3680-7001 / 3680-7353 / 3680-7703 / 3682-7652 |
| 11 | Torch Ring / Burning Ring — Burning ring | Moving cone liner locking position | 6391-3321 / 6391-0181 / 8607-7041 / 7320-4661 |
| 12 | OEM spare parts dynamic cone head | Crushing cavity moving cone bearing head; listed separately with the mantle liner | 4245-7003 / 4245-7004 / 4246-3001 / 4246-3002 |
| 17 | Bushing | Corresponding shaft support and moving cone support | |
| Drive Gear — Ring gear and pinion gear | Transmission system | |
| Joint edge (1938 repair example) | The joint edges of the upper and lower parts of the fuselage | |
| HydroLoop water tank | External closed-circuit water seal skid-mounted unit | |
| HydroLoop water pump (redundant configuration) | External closed-circuit water seal circulation unit | |
| HydroLoop filter assembly | External water seal return water filtration | |
| HydroLoop digital level sensing | Circulating water tank liquid level monitoring; sensor structure/exact installation point not specified | |
| HydroLoop Mechanical Flow Control | Closed circuit water seal water supply flow control | |
| HydroLoop preconfigured motor | External skid-mounted unit; the original text does not provide specific installation connection diagrams | |
| HydroLoop handling interface (forklift slot/lifting eye) | External skid-mounted unit handling interface; tooling package list not purchased separately | |
| OEM pinion shaft and countershaft (aggregated) | Main engine drive shaft; the web page does not give the assembly position of each axis | |
| Hydraulic power station | Hydraulic modification system | |
| Hydraulic motor adjustment mechanism | Fixed cone adjustment system | |
| Sentinel hydraulic cavity cleaning and iron release modification system | Hydraulic clamping, cavity cleaning and bowl adjustment mechanism | |
| Lathe repaired in situ (made on site in 1938) | Processing area of the joint edge of the lower body of the crusher | |
| HydroLoop closed circuit water seal upgrade assembly | External skid-mounted unit, connected to the existing Symons water seal interface | |
| HydroLoop automatic water replenishment function component | Closed circuit water seal replenishment | |
| Advanced fixed cone bowl adjustment and upgrade | 7ft Symons fixed cone bowl adjustment mechanism | |
| Metso hydraulic iron release and cavity cleaning upgrade | Over-iron release/crushing cavity cleaning modification to replace the original mechanical spring | |
| PLU complete lubrication unit | Main engine supporting lubrication and cooling system | |