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Bronze-Based Heavy-Duty Bushings

Informacion basica
Lugar de origen: Porcelana
Nombre de la marca: Joyreap
Certificación: ISO,IATF16949
Número de modelo: ZR-011
Cantidad de orden mínima: 100
Detalles de empaquetado: plataformas de cartons+wooden
Tiempo de entrega: 30 dias
Condiciones de pago: LC, D/A, D/P, T/T
Capacidad de la fuente: 5,000,000PCS/Month
Información detallada
Solicitud: Equipos para la industria siderúrgica, Hornos de alta temperatura, Maquinaria pesada Material: Respaldo de bronce+polvo de bronce+PTFE
Lubricación: Autorrubricante Nombre alternativo: DU BUSH, SF-1 Bush
Origen: Zhejiang, China Tipo: Manguito, brida, arandela de empuje, placa de desgaste, buje de forma especial
Color PTFE: Rojo, negro, amarillo, azul

Descripción de producto

Bronze-Based Heavy-Duty Bushings


 

This bronze-based bearing uses tin bronze as the substrate, with sintered spherical bronze powder in the intermediate layer, and a surface rolled with PTFE and high-temperature resistant filler materials. It possesses a high safety factor and is particularly suitable for applications that require continuous operation without shutdown for repair, as well as high-temperature environments where oil lubrication cannot be applied. PTFE design is suitable for completely dry friction conditions. Multiple material varieties have been developed based on lubrication conditions, friction coefficient, and durability requirements. PTFE-metal composite materials provide optimal performance under the broadest range of load, speed, and temperature conditions, whether externally lubricated or unlubricated.

 

Material Structure


 

Bronze-Based Heavy-Duty Bushings 0

 

1.PTFE with cooper 0.01~0.03mm
2.Porous bronze 0.2~0.35mm
3.Steel backing 0.7~2.3mm
4.Tin-plating 
or copper plating0.002mm.

 

Characteristics


 

1,Exceptional thermal conductivity dissipates operational heat
2,Superior load capacity for heavy-duty applications
3,Excellent performance in high-temperature environments

 

 

Availability


 

  • Standard cylindrical bushing
  • Special designs are produced at short notice
  • Lead free type is also available
  • PTFE outside and PTFE inside are available

 

 

Application


 

Pump Truck, Construction machinery

 

Technical Data


 

Specific load capacity (static) ≤ 250 [ N/mm ]
Specific load capacity (dynamic) ≤ 140 N/mm at low speeds
Friction value 0.04 to 0.2
Temperature -200 to +280 [ °C ]
Max. sliding speed 12.5m/s
Max. Pv (dry) 3.6N/mm2.m/s
Max. Pv (lubrication) 50N/mm2.m/s

 

 

Tolerance Details


 

  • Housing Ø: H7

  • Bushing inner-Ø after mounting: H9

  • Shaft tolerance: f7 to h8

 

 

Contacto
Cathy Hu

Número de teléfono : +8618057336672

whatsapp : +008613867374571