Genuine SINOTRUK Steering Shaft Assembly AZ9925470077
Core Specifications:
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OEM Number: AZ9925470077
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Compatibility: HOWO A7/T7 Series (2018-Present)
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Total Length: 785mm (±3mm tolerance)
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Collapsed Length: 735mm
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Joint Type: Double Cardan (2× U-joints)
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Spline Specification: 34 teeth, modulus 2.5
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Max Steering Angle: 42°
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Torque Capacity: 580Nm
Material Construction:
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Shaft Material: Seamless 40Cr steel tube
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Universal Joints: Forged 20MnCr5
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Seals: HNBR rubber dust boots
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Sliding Section: PTFE-coated splines
Performance Data:
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Operating Temp Range: -40°C to +120°C
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Cycle Life: 500,000+ rotations
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Vibration Damping: <0.15mm runout
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Weight: 10.2 kg
