Descripción
What is a Cone Crusher Bottom Shell Assembly?
Una trituradora de cono Conjunto de carcasa inferior is the massive, heavy-duty structural foundation of the machine. Its primary critical function is to house and support the entire eccentric assembly, drive train components, and lower mainframe bushings while maintaining absolute structural alignment under brutal crushing loads. By securely anchoring the lower mechanism and providing a durable protective housing against abrasive dust and multi-directional impact forces, una prima Conjunto de carcasa inferior ensures stable gyratory motion, smooth material discharge, and maximum volumetric throughput (TPH) during high-tonnage aggregate and mining operations.
Compatibilidad del equipo & Referencia cruzada OEM
Nuestro reemplazo del mercado de accesorios Conjunto de carcasa inferior components and individual sub-parts are precision-engineered to be direct-fit upgrades for Sandvik crushers, reduciendo significativamente su costo total de propiedad (costo total de propiedad) al mismo tiempo que se garantiza cero problemas de compatibilidad y el máximo tiempo de actividad en el campo.
| Modelo | Número de pieza | Descripción |
|---|---|---|
| CH430/CS430 | BG00571835 452.7256-901 452.7016-901 | Conjunto de carcasa inferior |
| CH430/CS430 | 442.7908-00 452.6866-001 | Carcasa inferior |
| CH430/CS430 | 442.7929-01 | Dust Collar |
| CH430/CS430 | 452.4190-001 442.7935-01 | Bottom Shell Bushing |
| CH430/CS430 | 442.7914-01 | Liner-Narrow arm |
| CH430/CS430 | 442.7915-01 | Liner-Pin shaft arm |
| CH440/CS440 | BG00570208 | Conjunto de carcasa inferior |
| CH440/CS440 | 442.7098-00 452.0230-901 452.0231-001 452.6391-901 N11851174 | Carcasa inferior |
| CH440/CS440 | 442.7106-01 | Dust Collar |
| CH440/CS440 | 442.7146-01 | Bottom Shell Bushing |
| CH440/CS440 | 442.7141-00 | Liner-Narrow arm |
| CH440/CS440 | 442.7140-00 | Liner-Pin shaft arm |
| CH660/CS660 | 452.4125-901 | Conjunto de carcasa inferior |
| CH660/CS660 | 442.8735-00 442.8735-01 452.3765-001 BG00565178 N11852352 BG00565215 N11851843 N11852487 | Carcasa inferior |
| CH660/CS660 | 442.8741-01 | Dust Collar |
| CH660/CS660 | 442.8742-01 | Bottom Shell Bushing |
| CH660/CS660 | 442.8759-00 | Liner-Narrow arm |
| CH660/CS660 | 442.8760-00 | Liner-Pin shaft arm |
| CH870 | 452.0697-901 | Conjunto de carcasa inferior |
| CH870 | BG00504656 452.0675-001 N11852156 | Carcasa inferior |
| CH870 | 452.0926-00 N11852417 452.0998-901 | Dust Collar |
| CH870 | 452.0795-001 452.0795-001 N11852081 | Bottom Shell Bushing |
| CH870 | 452.1065-901 N11852174 | Liner-Narrow arm |
| CH870 | 452.1066-901 N11852175 | Liner-Pin shaft arm |
| CH880 | 452.2043-901 | Conjunto de carcasa inferior |
| CH880 | 452.0642-901 N11852155 452.0281-001 | Carcasa inferior |
| CH880 | 442.9307-01 | Dust Collar |
| CH880 | 442.9444-00 899.0155-00 442.9248-01 N11851550 | Bottom Shell Bushing |
| CH880 | 452.0314-901 | Liner-Narrow arm |
| CH880 | 452.0317-901 | Liner-Pin shaft arm |
| CH890/CH895 | 452.5972-901 | Conjunto de carcasa inferior |
| CH890/CH895 | 452.5824-901 | Carcasa inferior |
| CH890/CH895 | 452.6434-901 452.6435-001 | Dust Collar |
| CH890/CH895 | 442.9248-01 N11851550 442.9248-01 | Bottom Shell Bushing |
| CH890/CH895 | 452.5925-001 | Liner-Narrow arm |
| CH890/CH895 | 452.5923-901 | Liner-Pin shaft arm |
Ingeniería central & Ventajas técnicas
Because the bottom shell module absorbs continuous, heavy multi-directional crushing shocks and high-speed rotational friction, standard castings can warp or crack. Nuestra prima Conjunto de carcasa inferior Las unidades se fabrican con orgullo en China para ofrecer una durabilidad de servicio pesado inigualable.:
Módulo completo sin cita previa: Every assembly integrates the heavy-duty bottom shell housing, specialized dust collar, precision-machined bottom shell bushing, and robust arm guards, Emparejados en fábrica y probados para instalación inmediata en el sitio..
High-Strength Cast Steel Construction: Poured from advanced structural cast steel to withstand massive mechanical stresses, preventing fatigue cracking and structural deformation under choke-feeding conditions.
Mecanizado CNC de precisión: The internal bearing bores and mounting interfaces are machined to exact OEM microscopic tolerances, ensuring a zero-vibration fit for internal bushings and drive components.
Optimized Protective Arm Shields: Equipped with high-manganese arm liners that continuously work-harden under heavy rock impact, actively shielding the structural mainframe arms from abrasive scouring.
Pautas de mantenimiento: When to Replace Your Bottom Shell Assembly
Operating a crusher with a compromised bottom shell housing or worn internal bushings will misalign the entire drive train, leading to catastrophic gear damage. Recomendamos inspeccionar minuciosamente el Conjunto de carcasa inferior durante revisiones de mantenimiento importantes:
| Enfoque de inspección | Señales de advertencia (Reemplazar inmediatamente) | Solución de mejores prácticas |
| Bore Wear & Clearance | Excessive clearance or out-of-round deformation detected inside the bottom shell bushing bore. | Replace the worn Bottom Shell Bushing or the complete assembly module to restore proper shaft alignment and prevent scoring. |
| Fatiga del metal estructural | Grietas finas, hendiduras profundas, or structural fracturing detected on the main housing or arm supports during NDT. | Retire el componente dañado inmediatamente.. Never attempt to weld load-bearing structural housings, ya que fallarán bajo cargas aplastantes. |
| Dust Seal & Collar Integrity | Severe grooving, oil weeping, or physical damage on the dust collar allowing silica dust into the lower assembly. | Swap the Dust Collar and inspect the lubrication circuit to prevent abrasive dust from destroying internal bearings. |
Explore más componentes del bastidor principal de la trituradora
Para mantener el rendimiento volumétrico máximo de trituración (TPH) y funcionamiento estable, asegúrese de que su inventario de mantenimiento cuente con productos totalmente compatibles, piezas premium. Explore nuestras categorías de componentes específicos:
Encuentre mecanizados de precisión [Tuerca de cabeza interior para trituradora de cono Sandvik] and Main Shaft Assemblies for complete Sandvik rebuilds.
Explore nuestros robustos repuestos de posventa para Sandvik CH & Trituradoras serie CS.
Ver reemplazo de alto rendimiento Top Shell Assemblies y Spider Bushings for Sandvik cone crushers.
