Descripción
What is a Cone Crusher Main Frame?
Una trituradora de cono Marco 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 Marco principal prevents internal component shifting and protects your investment from impact deformation and fatigue cracks.
Compatibilidad del equipo & Referencia cruzada OEM
Nuestro reemplazo del mercado de accesorios Marco principal assemblies are precision-engineered to be direct-fit upgrades for Metso crushers, reduciendo significativamente su costo total de propiedad (costo total de propiedad) while ensuring maximum plant uptime and exact OEM structural geometry.
| Marcas admitidas | Serie de trituradora aplicable | Números de pieza OEM comunes |
| Raíces | Serie Nordberg HP: HP100, HP200, HP300, HP400, HP500, HP800, HP4, HP6 | 1022130524, 1048516271, 1022133692, 1054350830, 7021900301, MM0904079 (Coincide con las especificaciones estándar OEM) |
Ingeniería central & Ventajas técnicas
Because the structural chassis handles non-stop extreme kinetic energy, standard housings can eventually suffer from catastrophic metal fatigue. Our premium aftermarket Marco 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.
Pautas de mantenimiento: 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:
| Enfoque de inspección | Señales de advertencia (Action Required) | Solución de mejores prácticas |
| Structural Integrity | Visible fatigue cracks or bent metal sections appearing around high-stress transition zones. | Plan a maintenance shutdown immediately. Reemplace el Marco 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, asegúrese de que su inventario de mantenimiento cuente con productos totalmente compatibles, piezas premium. Explore nuestras categorías de componentes específicos:
Encuentre mecanizados de precisión Countershaft Boxes y Eccentric Assemblies for complete HP series rebuilds.
Explore our robust aftermarket spares for Sandvik CH & Trituradoras serie CS.
Ver reemplazo de alto rendimiento Manto & Revestimientos para tazones para trituradoras de cono Metso serie HP.
