Yuyao Shuangyu Automotive Parts Co., Ltd

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Premium Pull Fork Shaft
Premium Pull Fork Shaft
Premium Pull Fork Shaft

Premium Pull Fork Shaft

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Product Description

Precision Shift Fork Shafts for Transmission Systems

Product Definition
Our CNC-machined Shift Fork Shafts are mission-critical components in manual and automated transmissions, engineered to deliver flawless gear engagement under extreme operating conditions.

Key Specifications & Advantages
✓ Material Excellence:

  • SAE 4140/5130 alloy steel

  • Surface hardness: HRC 58-62 (High-frequency induction hardened)

  • Core toughness: HRC 28-32

✓ Dimensional Precision:

  • Tolerance: ±0.01mm

  • Surface finish: Ra ≤ 0.4μm

  • Straightness: ≤ 0.05mm/m

✓ Performance Features:

  • Optimized fatigue resistance (1M+ cycle tested)

  • Anti-wear chrome plating option

  • Vibration-damping micro-texturing

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