382300122 XCMG GR2605 motor grader gear pin

382300122 XCMG GR2605 motor grader gear pin

The 382300122 pin is a specialized connecting and positioning component for articulated parts in engineering machinery. Made of high-strength, wear-resistant material, it is used for component fixing, positioning, and load transfer, ensuring the stability of the equipment’s connection structure and the flexible operation of moving parts.

Core Functions and Roles

Connection and Positioning: Achieves rigid connections between various moving parts of engineering machinery, precisely defining installation positions, preventing component displacement and movement, and ensuring assembly accuracy and structural stability.

Load Transfer: Withstands tensile, compressive, and shear forces during equipment operation, stably transmitting power, and is suitable for heavy-duty and high-frequency vibration operating conditions.

Rotation Support: Provides a rotation fulcrum for articulated and moving parts, reducing frictional resistance of moving pairs, ensuring smooth rotation of the mechanism, and preventing jamming and wobbling.

Anti-Loosening Protection: Used in conjunction with cotter pins, nuts, and other anti-loosening accessories, effectively preventing loosening and detachment during operation, improving the reliability and safety of the connection.

Key Technical Parameters

Model: 382300122
Name: Pin (Connecting Positioning Pin)
Applicable Equipment: Excavators, loaders, graders, rakes, and other construction machinery
Material: High-strength carbon steel / alloy steel (surface hardened to improve wear resistance and deformation resistance)
Operating Temperature: -40℃～+150℃
Core Features: High strength, high wear resistance, precise positioning, easy installation, and strong adaptability

Common Faults and Troubleshooting

Fault Symptoms: Pin wear exceeds limits, deformation, bending, or breakage; loose connection; jamming during rotation or abnormal noise;
Troubleshooting Points: After stopping the machine, check the pin’s appearance for wear, corrosion, and deformation; check the fit clearance and tightness; replace immediately if any abnormalities are found.

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1 382300107 Rake handle
2 382300122 Pin
3 382300149 Snap ring
4 382300157 Tooth

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