Descripción
What is a Cone Crusher Top Shell Assembly?
Una trituradora de cono Conjunto de carcasa superior is the massive, heavy-duty structural upper housing of the machine. Its primary critical function is to house the concave liners, support the upper spider bearing assembly, and withstand the intense compressive and multi-directional impact forces generated during high-tonnage aggregate reduction. By maintaining absolute structural rigidity and precise crushing geometry, una prima Conjunto de carcasa superior ensures stable volumetric throughput (TPH) and protects internal components from severe operational stress.
Compatibilidad del equipo & Referencia cruzada OEM
Nuestro reemplazo del mercado de accesorios Conjunto de carcasa superior 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) while ensuring zero installation issues and maximum field uptime.
Specification of Top Shell Assembly
Nombre del producto: Conjunto de carcasa superior
Categorías: repuestos para trituradora de cono >Para trituradora de cono Sandvik > Conjunto de carcasa superior
Solicitud de Sandvik CH / CS / h / trituradora de cono serie s
Producto incluido: Spider Cap, Spider Arm Shield, Top Shell, Buje de araña, Concave And Mantle, Concave Support Ring
Part Number List
| Modelo | Número de pieza | Descripción |
|---|---|---|
| CH430/CS429 | 442.8314-00 BG00395477 | Conjunto de carcasa superior |
| CH430/CS430 | 442.7976-01 | Spider Cap |
| CH430/CS430 | 442.8451-01 MM1224761 442.7984-01 MM1223070 | Spider Arm Shield |
| CH430/CS430 | 452.6109-001 N11852050 442.7981-00 N11851337 | Top Shell |
| CH430/CS430 | 442.6473-01 442.6473-MNBR N11852030 BG00237116 | Buje de araña |
| CH430/CS430 | 442.6470-01 | Oil Seal |
| CH440/CS440 | 442.8553-00 BG00395484 442.8553-902 | Conjunto de carcasa superior |
| CH440/CS440 | 442.7492-01 BG01116734 | Spider Cap |
| CH440/CS440 | 442.7190-01 | Spider Arm Shield |
| CH440/CS440 | 442.7180-01 442.8059-01 N11851365 442.8553-901 N11851213 442.7180-00 | Top Shell |
| CH440/CS440 | 442.9408-01 | Buje de araña |
| CH440/CS440 | 442.7193-01 | Oil Seal |
| CH660/CS660 | BG00395488 452.4131-901 | Conjunto de carcasa superior |
| CH660/CS660 | 442.8753-01 452.3841-001 N11852332 | Spider Cap |
| CH660/CS660 | 442.8812-01 442.8976-01 N11851740 | Spider Arm Shield |
| CH660/CS660 | 442.9037-00 452.3760-901 442.9037-00 N11851517 452.3760-001 | Top Shell |
| CH660/CS660 | 442.8754-MNBR BG00248051 N11852032 442.8754-01 N11851444 | Buje de araña |
| CH660/CS660 | 442.8755-01 | Oil Seal |
| CH870 | BG00531868 BG00531830 | Conjunto de carcasa superior |
| CH870 | 452.0553-001 | Spider Cap |
| CH870 | BG00504450 452.1060-001 N11852173 | Spider Arm Shield |
| CH870 | 452.0664-901 452.0664-001 N11852164 | Top Shell |
| CH870 | 452.1619-001 N11852074 452.1619-MNBR N11852033 | Buje de araña |
| CH870 | 452.1599-001 | Oil Seal |
| CH880 | 452.0266-001 452.0266-01 452.0266-902 | Spider Cap |
| CH880 | 442.9265-00 452.3759-901 | Spider Arm Shield |
| CH880 | 452.0259-901 452.5427-001 N11851545 452.3319-001 | Top Shell |
| CH880 | 442.9266-MNBR N11852034 442.9266-01 N11851560 899.0160-00 | Buje de araña |
| CH880 | 452.0418-001 | Oil Seal |
| CH890/ CH895 | BG00486352 BG00509994 | Conjunto de carcasa superior |
| CH890/ CH895 | 452.0266-001 452.0266-01 452.0266-902 | Spider Cap |
| CH890/ CH895 | 452.3759-901 | Spider Arm Shield |
| CH890/ CH895 | 452.6235-901 | Top Shell |
| CH890/ CH895 | 442.9266-MNBR N11852034 442.9266-01 N11851560 | Buje de araña |
| CH890/ CH895 | 452.0418-001 | Oil Seal |
| HP500 | 1027471761 | Cover |
| HP500 | 1038067481 | Countershaft box guard |
| HP500 | 1038067482 | Countershaft box guard |
| HP800 | 1093080219 | Countershaft box assembly |
| HP800 | 1045376433 | Countershaft box |
| HP800 | 1022066795 | Countershaft box bushing |
| HP800 | 1036831540 | Piñón |
| HP800 | 1038069629 | Inner countershaft box guard |
| HP800 | 1062807444 | Oil flinger |
| HP800 | 1068636577 | Eje secundario |
| HP800 | 1038069628 | Outer Countershaft box guard |
Main Parts of Top Shell Assembly For Sandvik H CH S CS Series Cone Crusher
The Top Shell Assembly serves as the backbone of cone crushers. This strong steel structure holds everything together for smooth crushing operations. Let’s look at each important part:
El Top Shell forms the main body. Made from tough cast steel, it connects to the crusher’s upper section and holds the concave liners firmly in place.
On top sits the Spider Cap, a protective cover that keeps dust and small rocks from entering the bearing system. This simple part prevents big problems.
El Spider Arm Shield protects the crusher arms. It takes the beating from rocks so the arms don’t wear out quickly.
Inside, el Buje de araña helps the main shaft spin smoothly. It reduces friction and makes the crusher work better for longer.
El Oil Seal does two important jobs. It keeps lubricant inside where it’s needed and blocks dirt from getting into the bearings.
El Concave Support Ring holds the crushing liners steady during operation. Without it, the liners might move and cause uneven crushing.
Concave Retaining Bolts & Washers work like strong hands that never let go. They keep the concave liners tight and secure.
Jacking Bolts are the helpers for maintenance. They make it easy to lift the top shell when you need to change liners or do repairs.
Ingeniería central & Ventajas técnicas
Because the upper frame module absorbs continuous, heavy crushing shocks and abrasive rock scouring, standard castings can warp or crack under stress. Nuestra prima Conjunto de carcasa superior 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 top shell, spider cap, spider arm shields, spider bushing, and oil seals, 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 concave support components.
Optimized Protective Shielding: Equipped with high-manganese spider arm shields and durable oil seals to protect vulnerable internal areas from dust infiltration and aggressive impact wear.
Pautas de mantenimiento: When to Replace Your Top Shell Assembly
Operating a crusher with a compromised top shell housing or worn internal spider components will misalign the main shaft, leading to catastrophic mantle and concave damage. Recomendamos inspeccionar minuciosamente el Conjunto de carcasa superior 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 spider bushing bore. | Replace the worn Buje de araña 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 spider arms during NDT. | Retire el componente dañado inmediatamente.. Never attempt to weld load-bearing structural housings, ya que fallarán bajo cargas aplastantes. |
| Sello & Cap Integrity | Severe grooving, oil weeping, or physical damage on the oil seal and spider cap allowing silica dust into the bearing circuit. | Swap the damaged Oil Seal y Spider Cap to prevent abrasive dust from destroying internal upper assembly components. |
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 Bottom Shell Assemblies y Concave and Mantles for Sandvik cone crushers.









