Description
What is a Cone Crusher Bottom Shell Assembly?
Un concasseur à cône Assemblage de la coque inférieure 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, une prime Assemblage de la coque inférieure ensures stable gyratory motion, smooth material discharge, and maximum volumetric throughput (TPH) during high-tonnage aggregate and mining operations.
Compatibilité des équipements & Référence croisée OEM
Notre remplacement après-vente Assemblage de la coque inférieure components and individual sub-parts are precision-engineered to be direct-fit upgrades for Sandvik crushers, réduisant considérablement votre coût total de possession (Coût total de possession) tout en garantissant zéro problème de compatibilité et une disponibilité maximale sur le terrain.
| Modèle | Numéro de pièce | Description |
|---|---|---|
| CH430/CS430 | BG00571835 452.7256-901 452.7016-901 | Assemblage de la coque inférieure |
| CH430/CS430 | 442.7908-00 452.6866-001 | Coque inférieure |
| CH430/CS430 | 442.7929-01 | Dust Collar |
| CH430/CS430 | 452.4190-001 442.7935-01 | Douille de coque inférieure |
| CH430/CS430 | 442.7914-01 | Liner-Narrow arm |
| CH430/CS430 | 442.7915-01 | Liner-Pin shaft arm |
| CH440/CS440 | BG00570208 | Assemblage de la coque inférieure |
| CH440/CS440 | 442.7098-00 452.0230-901 452.0231-001 452.6391-901 N11851174 | Coque inférieure |
| CH440/CS440 | 442.7106-01 | Dust Collar |
| CH440/CS440 | 442.7146-01 | Douille de coque inférieure |
| CH440/CS440 | 442.7141-00 | Liner-Narrow arm |
| CH440/CS440 | 442.7140-00 | Liner-Pin shaft arm |
| CH660/CS660 | 452.4125-901 | Assemblage de la coque inférieure |
| CH660/CS660 | 442.8735-00 442.8735-01 452.3765-001 BG00565178 N11852352 BG00565215 N11851843 N11852487 | Coque inférieure |
| CH660/CS660 | 442.8741-01 | Dust Collar |
| CH660/CS660 | 442.8742-01 | Douille de coque inférieure |
| CH660/CS660 | 442.8759-00 | Liner-Narrow arm |
| CH660/CS660 | 442.8760-00 | Liner-Pin shaft arm |
| CH870 | 452.0697-901 | Assemblage de la coque inférieure |
| CH870 | BG00504656 452.0675-001 N11852156 | Coque inférieure |
| CH870 | 452.0926-00 N11852417 452.0998-901 | Dust Collar |
| CH870 | 452.0795-001 452.0795-001 N11852081 | Douille de coque inférieure |
| CH870 | 452.1065-901 N11852174 | Liner-Narrow arm |
| CH870 | 452.1066-901 N11852175 | Liner-Pin shaft arm |
| CH880 | 452.2043-901 | Assemblage de la coque inférieure |
| CH880 | 452.0642-901 N11852155 452.0281-001 | Coque inférieure |
| CH880 | 442.9307-01 | Dust Collar |
| CH880 | 442.9444-00 899.0155-00 442.9248-01 N11851550 | Douille de coque inférieure |
| CH880 | 452.0314-901 | Liner-Narrow arm |
| CH880 | 452.0317-901 | Liner-Pin shaft arm |
| CH890/CH895 | 452.5972-901 | Assemblage de la coque inférieure |
| CH890/CH895 | 452.5824-901 | Coque inférieure |
| CH890/CH895 | 452.6434-901 452.6435-001 | Dust Collar |
| CH890/CH895 | 442.9248-01 N11851550 442.9248-01 | Douille de coque inférieure |
| CH890/CH895 | 452.5925-001 | Liner-Narrow arm |
| CH890/CH895 | 452.5923-901 | Liner-Pin shaft arm |
Ingénierie de base & Avantages techniques
Because the bottom shell module absorbs continuous, heavy multi-directional crushing shocks and high-speed rotational friction, standard castings can warp or crack. Notre prime Assemblage de la coque inférieure units are proudly manufactured in China to deliver unmatched heavy-duty durability:
Module d'accueil complet: Every assembly integrates the heavy-duty bottom shell housing, specialized dust collar, precision-machined bottom shell bushing, and robust arm guards, appariés et testés en usine pour une installation immédiate sur site.
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.
Usinage CNC de précision: 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.
Directives d'entretien: 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. Nous vous recommandons d'inspecter minutieusement le Assemblage de la coque inférieure during major maintenance overhauls:
| Objectif de l'inspection | Panneaux d'avertissement (Remplacer immédiatement) | Solution basée sur les meilleures pratiques |
| Bore Wear & Clearance | Excessive clearance or out-of-round deformation detected inside the bottom shell bushing bore. | Remplacez le usé Douille de coque inférieure or the complete assembly module to restore proper shaft alignment and prevent scoring. |
| Fatigue des métaux structurels | Hairline cracks, deep gouges, or structural fracturing detected on the main housing or arm supports during NDT. | Pull the damaged component immediately. Never attempt to weld load-bearing structural housings, car ils échoueront sous des charges écrasantes. |
| 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. |
Explorez davantage de composants du châssis principal du concasseur
Pour maintenir le débit volumétrique de concassage maximal (TPH) et un fonctionnement stable, assurez-vous que votre inventaire de maintenance est approvisionné avec des produits entièrement compatibles, pièces haut de gamme. Parcourez nos catégories de composants spécifiques:
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