Description
What is a Cone Crusher Main Frame?
Un concasseur à cône Cadre principal is the ultimate structural backbone of your high-tonnage material reduction circuit. Serving as the heavy-duty housing for the entire machine, it securely holds the high-speed eccentric assembly in perfect vertical alignment. By absorbing massive raw crushing forces—often exceeding 500 tons during choke-feeding compression—a premium Cadre principal prevents internal component shifting and protects your investment from impact deformation and fatigue cracks.
Compatibilité des équipements & Référence croisée OEM
Notre remplacement après-vente Cadre principal assemblies are precision-engineered to be direct-fit upgrades for Metso crushers, réduisant considérablement votre coût total de possession (Coût total de possession) while ensuring maximum plant uptime and exact OEM structural geometry.
| Marques prises en charge | Série de concasseurs applicables | Numéros de pièces OEM courants |
| Racines | Série HP de Nordberg: HP100, HP200, HP300, HP400, HP500, HP800, HP4, HP6 | 1022130524, 1048516271, 1022133692, 1054350830, 7021900301, MM0904079 (Correspond aux spécifications OEM standard) |
Ingénierie de base & Avantages techniques
Because the structural chassis handles non-stop extreme kinetic energy, standard housings can eventually suffer from catastrophic metal fatigue. Our premium aftermarket Cadre principal castings are manufactured in China for maximum durability:
Reinforced Steel Castings: Poured with highly durable, extra-thick wall sections to deliver superior wear resistance and effectively dampen destructive machine vibrations.
Precision Bore Alignment: Advanced CNC machining guarantees flawless inner surface transitions, ensuring that upper and lower alignment zones perfectly locate internal bronze bushings.
Thermal Stress Relief: Undergoes strict thermal treatment processes to eliminate internal casting stresses, extending chassis durability past 5+ years of continuous heavy-duty service.
Optimized Maintenance Access: Engineered with integrated service layouts that match OEM specifications, saving your crew valuable repair time during scheduled wear part changeouts.
Directives d'entretien: When to Replace Your Main Frame
Operating a crusher with a compromised chassis can destroy expensive internal components like the eccentric and main shaft. We recommend rigorous 6-month structural inspections:
| Objectif de l'inspection | Panneaux d'avertissement (Action Required) | Solution basée sur les meilleures pratiques |
| Intégrité structurelle | Visible fatigue cracks or bent metal sections appearing around high-stress transition zones. | Plan a maintenance shutdown immediately. Remplacez le Cadre principal before catastrophic failure occurs. |
| Alignment & Mounting | Heavily worn mounting surfaces, oval-shaped alignment pin holes, or repeatedly broken anchor bolts. | Swap the chassis. Worn pin holes will cause internal misalignment and destroy adjacent precision components. |
| Base Sealing | Persistent, unexplainable oil leaks originating from the bottom base frame. | Indicates severe structural casting fatigue or warpage. Replace the unit to permanently seal the lubrication system. |
Explore More Crusher Structural & Drive Components
To maintain peak aggregate production, assurez-vous que votre inventaire de maintenance est approvisionné avec des produits entièrement compatibles, pièces haut de gamme. Parcourez nos catégories de composants spécifiques:
Trouvez des produits usinés avec précision Countershaft Boxes et Assemblages excentriques pour les reconstructions complètes de la série HP.
Découvrez nos pièces de rechange robustes pour Sandvik CH & Concasseurs série CS.
Afficher le remplacement haute performance Manteau & Revêtements de bol pour concasseurs à cône Metso série HP.
