Heavy-duty Vehicle Shock Absorber Cylinder/bushing 3115535804
OEM Part Number: 3115535804
Product Type: Shock Absorber Cylinder/Bushing
Main Application: Commercial Vehicle Hydraulic Shock Absorbers
Key Features: High-precision cylinder, excellent surface hardness, and wear resistance
- Fast Delievery
- Quality Assurance
- 24/7 Customer Service
Product Introduction
Heavy-duty vehicle shock absorber cylinder/bushing 3115535804
Outer Diameter (OD): 60mm ± 0.05mm
Inner Diameter (ID): 50mm H7 (+0.025/0.001mm)
Total Length (L): 380mm ± 0.5mm
Wall Thickness (T): 5mm ± 0.1mm
Mounting Flange Diameter (FD): 75mm ± 0.2mm
Mounting Hole Diameter (HD): 10mm + 0.2/0.001mm
Mounting Hole Pitch (PCD): 65mm ± 0.3mm
Detailed Technical Specifications
1. Materials and Heat Treatment Parameters
Base Material: 20# High-Quality Carbon Steel, GB/T 699
Inner Surface Treatment: Precision Honing + Hard Chrome Plating
Chrome Plating Thickness: 0.04-0.06 mm, GB/T 11379
Base Hardness: HB 160-200, GB/T 231.1
Surface Hardness: HV 800-900, GB/T 4340.1
Heat Treatment: Normalizing
2. Precision and Surface Quality Parameters
Inner Bore Roundness: ≤ 0.008mm, Roundness Tester
Inner Bore Cylindricity: ≤ 0.010mm, CMM
Inner Bore Straightness: ≤ 0.05/300mm, Straightness Tester
Inner Surface Roughness: Ra ≤ 0.2μm, Roughness Tester
Outer Surface Roughness: Ra ≤ 1.6μm, Roughness Tester
Chrome Plating Bond Strength: ≥ 30MPa, cross-cut test
3. Performance Parameters
Maximum operating pressure: 15MPa, hydraulic test
Burst pressure: ≥ 30MPa, destructive test
Operating temperature range: -40 to +120°C
Wear life: ≥ 50,000km, bench test
Corrosion resistance: 96h, neutral salt spray test
Important Installation Instructions
Pre-installation Preparation:
Thoroughly clean the inner bore and outer surfaces.
Inspect the seal groove for burrs.
Confirm that all dimensions meet the requirements.
Installation Precautions:
Use specialized installation tools.
Avoid impacting the inner bore.
Ensure the seal is properly installed.
Tighten to the specified torque.
Operating Environment Requirements:
Working Medium: Shock absorber oil.
Ambient Temperature: -40°C to +85°C.
Relative Humidity: ≤ 95%
Applications
This clutch plate is suitable for heavy-duty applications, including:
Transportation trucks
Construction vehicles
Long-haul freight
If you have any questions or would like to initiate the cooperation process, please don't hesitate to reach out.
address
Moblie
+8613310989421
Mail box
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