Dust Collar For Sandvik Cone Crusher

Nombre del producto: Dust Collar
Categorías: Pieza de recambio > Para trituradora de cono Sandvik > Conjunto de carcasa inferior
Números de pieza: 442.7929, 442.7106, 452.4151, 452.0926, 452.6435

Modelos aplicables:

trituradora de cono estacionaria sandvik:
Serie CH: CH420, CH430, CH440, CH660, CH870, CH880, CH890, CH895
Serie CS: CS420, CS430, CS440, CS660
Serie H: H2800, H3800, H4800, H6800, H8800
Serie S: S3800, S4800, S6800

trituradora de cono movil sandvik:
UD221, QH332, UH320E, UH311, UH316, QH441, UH440i, UH440E, UH412, UH312, Reino Unido373, UH373, UH640E, QS332, US316, US373, US440i, US440E, US640E

Descripción

What is a Cone Crusher Dust Collar?

Una trituradora de cono Dust Collar is a vital protective sealing component installed at the base of the crushing head assembly. Its primary critical function is to create a robust physical barrier that prevents highly abrasive silica dust, crushed rock particles, and moisture from contaminating the internal lubrication system and expensive drive train bearings. By maintaining a clean, sealed internal environment, una prima Dust Collar ensures optimal oil viscosity, preventing catastrophic friction damage and extending the operational life of the entire internal chassis during high-tonnage aggregate reduction.

Compatibilidad del equipo & Referencia cruzada OEM

Nuestro reemplazo del mercado de accesorios Dust Collar components 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.

Marcas admitidasSerie de trituradora aplicableNúmeros de pieza OEM comunes
Sandvik

Serie CH: CH420, CH430, CH440, CH660, CH870, CH880, CH890

 

Serie CS: CS420, CS430, CS440, CS660

 

Serie H: H2800, H3000, H3800, H4000, H4800, H6000, H6800, H7000, H7800, H8000

 

Serie S: S2000, S2800, S3000, S3800, S4000, S4800, S6000, S6800

442.7929, 442.7106, 452.4151, 452.0926, 452.6435 (Coincide con las especificaciones estándar OEM)

Ingeniería central & Ventajas técnicas

Because the sealing zone is constantly bombarded by high-velocity abrasive particles, standard collars can quickly wear down, leading to rapid seal failure. Nuestra prima Dust Collar replacements are proudly manufactured in China to deliver superior heavy-duty protection:

  • High-Grade Wear Alloys: Manufactured from premium, high-hardness alloy steel designed to withstand continuous scouring from fine, abrasive quarry dust without premature grooving.

  • Mecanizado CNC de precisión: Machined to exact OEM dimensional tolerances to guarantee a perfect interface with the dust sealing ring, ensuring a 100% airtight and watertight barrier.

  • Optimized Thermal Dissipation: Engineered to maintain structural stability and perfect fitment even during extreme operational temperatures, preventing thermal expansion from compromising the seal.

  • Corrosion Resistance: Treated with advanced anti-corrosion finishes to withstand harsh, wet mineral processing environments and prevent rust-induced seal degradation.

Pautas de mantenimiento: When to Replace Your Dust Collar

Operating a crusher with a compromised dust sealing system will quickly contaminate your hydraulic and lubrication oil, leading to sudden bearing seizure. We recommend inspecting the Dust Collar closely during routine mantle changes:

Enfoque de inspecciónSeñales de advertencia (Reemplazar inmediatamente)Solución de mejores prácticas
Surface Grooving & WearDeep abrasive grooves, scoring, or a reduced outer diameter where the seal makes contact.Reemplace el Dust Collar immediately. A grooved collar cannot hold a tight seal, allowing dust to bypass directly into the oil.
Oil ContaminationRoutine oil sampling reveals high levels of silica, bronze, or steel particulate.Check the entire dust sealing assembly. Swap the worn collar and replace the mating dust seal ring to restore the barrier.
Physical DeformationOut-of-round deformation or severe impact dents from tramp iron entering the lower chamber.Pull the damaged collar. A deformed collar will create uneven sealing pressure and rapid, localized seal failure.

Explore More Crusher Sealing & Wear Components

To maintain peak crushing efficiency and protect your internal lubrication system, asegúrese de que su inventario de mantenimiento cuente con productos totalmente compatibles, piezas premium. Explore nuestras categorías de componentes específicos:

  • Encuentre mecanizados de precisión Inner Head Nuts y Conjuntos de eje principal for complete Sandvik rebuilds.

  • Explore our robust aftermarket Dust Seal Rings y Hydroset Assemblies.

  • View high-performance replacement wear parts for Metso HP Series Cone Crushers.