Material | EPDM |
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Structural Characteristics | Metal Ball Hinge And Rubber Vulcanization Composite Structure |
Applicable Vehicle Models | Xiamen Golden Dragon XML6102J And Other Series Of Buses |
Surface Treatment | Nickel Plating And Electrophoretic Coating Of Metal Parts |
Functional Features | Shock Absorption, Buffering, And Thrust Transmission |
Accessory Compatibility | Modular Adaptation Of The Original Factory Air Suspension System |
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Size Specifications | Inner Diameter 58mm / Outer Diameter 105mm |
Environmental Adaptability | Salt Spray Test: No Rusting After ≥1000 Hours |
Tear Resistance Strength | Tensile Strength ≥ 20MPa |
Temperature Resistance Range | From Minus 30℃ To 80℃ |
Fatigue Life | ≥200ten Thousand Times |
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Salt Spray Test | No Corrosion Within 480h |
Material | Specialty Rubber |
Dynamic Stiffness | 300~500N/mm |
Hardness | 70±5 Shore A |
Special Rubber Composite Layer | Oil-resistant/Ozone-resistant/Aging-resistant Formula |
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Transient Temperature Rise Suppression | Operating Temperature Range: -40℃ To +120℃ |
Multi - Directional Damping Structure | Suppress Multi - Axis Vibration Transmission |
Memory Alloy Limit Ring | Temperature Adaptive Deformation Recovery |
Modular Interface | Quick - Detachable Clamp Connection |
Recyclable Materials | The Comprehensive Recovery Rate Of Rubber, Carbon Steel And Polyoxymethylene Is ≥90% |
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Package | Wrapped With Rust-proof Paper + Sealed With Polyethylene Bag |
Full-wrapped Structure | The Two Ends Of The Metal Shell Are Bent Inwards By 3mm. |
Lightweight | The Weight Of The Hollow Pin Shaft Is Reduced By 50%. |
Lubrication Design | Spiral Oil Grooves On The Inner Wall Of The Ball Bowl |
Typical Dimensions | Outer Diameter Φ88mm × Inner Diameter Φ50mm × Height 67mm |
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Full-wrapped Structure | The Two Ends Of The Metal Shell Are Bent Inwards By 3mm. |
Mainstream Adaptation | DongfengDena 435/460/485 Single-stage Reducing Axle |
Metal Framework | Q345B Low Alloy High Strength Steel |
Wear-resistant Layer | Polyoxymethylene (POM) Ball Bowl |
Special Customization | Support Diameter Specifications From Φ75 To Φ105mm And Length Specifications From 110 To 150mm |
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Dynamic Fatigue | 100kN Alternating Load Cycles 100,000 Times |
Rubber Body | Ethylene Propylene Diene Monomer Rubber |
Hollow Pin Shaft | Seamless Steel Pipe Hot Forging Forming |
Rotation Angle | ±15° Without Jamming |
Surface Roughness | The Inner Wall Has A Surface Roughness Ra≤0.8μm, And The Outer Wall Has A Surface Roughness Ra≤1.6μm. |
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Inner Diameter | φ35mm φ40mm φ45mm φ50mm Can Be Customized |
Install Tools | Special Hydraulic Sleeve Pressing Machine |
Mainstream Adaptation | Yutong ZK6120H/6115BEV/6850 Series |
Damping Coefficient | 10~15N・s/mm |
Length | L=250mm,L=275mm |
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Shaft Diameter | Φ35mm,Φ40mm |
Damping Coefficient | 10~12N・s/mm |
Base Material | 40Cr Alloy Steel |
Critical Speed | ≥8000r/min |
Color Coding | The Rod Part Is Painted With Yellow Identification Paint |
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Detection Cycle | Disassemble And Inspect Every 15,000 Kilometers |
Spherical Gap | Axis Right - Angled Direction 0.025~0.065mm |
Execution Standards | QC/T 328-1999, IATF 16949:2016 |
Nitriding Treatment | Nitriding Layer Depth 0.3 - 0.5mm |