381600221 XCMG GR2605 motor grader pin

381600221 XCMG GR2605 motor grader pin

The 381600221 pin is a core basic component for connection and positioning in construction machinery. It is mainly used to connect equipment parts, fix connection points, fill installation gaps, and ensure the stability of connections between parts. It features a non-redundant design, is not a duplicate part, and is suitable for connection and positioning scenarios in various construction machinery, making it a key basic component for equipment assembly.

Core Technical Parameters

Model: 381600221
Material: 40Cr alloy steel (quenched and tempered), hardness HRC35-40, impact-resistant, fatigue-resistant, and not easily deformed.
Specifications: Diameter 8-12mm (compatible with standard engineering machinery interfaces), length 30-50mm, adjustable according to installation requirements.
Surface Treatment: Blackened passivation treatment, rust prevention rating IP65, resistant to outdoor humid and dusty environments.
Matching Precision: Precisely matches the equipment installation interface, with a fit gap ≤0.03mm, eliminating the risk of loosening.
Operating Temperature: -40℃~80℃, suitable for harsh outdoor construction environments, with stable performance.

Core Functions

Positioning and Fixing: Precisely connects various equipment components, limiting component displacement and preventing loosening or offset during operation, ensuring normal equipment operation.

Load Transfer: Assists in transferring the force during equipment operation, dispersing stress at connection points, and preventing excessive local stress that could damage components.

Gap Compensation: Fills the installation gaps between components, ensuring a tight connection, reducing wear caused by vibration, and extending the service life of the equipment.

Compatibility: Directly compatible with the connection interfaces of construction machinery, requiring no additional adjustments, easy to install, and adaptable to various working conditions.

Suitable Scenarios

Primarily used in connection parts of construction machinery, including joint connections, component fixing, and positioning limits for excavators, loaders, mining equipment, etc. Adaptable to complex scenarios such as heavy-duty and outdoor construction. Can be used in conjunction with connectors and seals to ensure the stability and safety of equipment connections.

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