805604520 XCMG GR2605 motor grader axle

805604520 XCMG GR2605 motor grader axle

The 805604520 axle is a core connecting component in the articulated parts of construction machinery. It connects moving structures such as the boom, connecting rod, and bucket, transmitting loads and enabling flexible rotation. It is suitable for heavy-duty, high-frequency oscillating conditions, and is wear-resistant, durable, and securely installed.

Core Technical Parameters

Model: 805604520, Special axle for engineering machinery, compatible with host machine hinge interface

Material: 42CrMo alloy steel, tempered and heat-treated, high strength, high toughness, and bending resistance

Operating Temperature: -40℃~120℃, suitable for various outdoor construction environments

Surface Treatment: Quenching treatment + galvanizing/blackening, rust and corrosion prevention, improved wear resistance

Matching Precision: High-precision machining, matching the clearance with bushings and connecting holes, no loosening

Load Characteristics: Withstands radial and axial composite loads, impact-resistant and fatigue-resistant

Specifications: Compatible with standard hinge dimensions for engineering machinery, precisely matching the installation position

Core Functions and Roles

As a core connecting component of the hinged part, it enables flexible rotation and reliable connection of the equipment’s moving structure, smoothly transmitting the operating load; its high-strength material can withstand heavy loads and impacts, suitable for high-frequency oscillation conditions, and is not easily deformed or worn; used with bushings, it reduces rotational friction, lowers component wear, and ensures structural stability; the surface is rust-proof and wear-resistant, suitable for outdoor humid and dusty environments, extending service life.

Suitable Applications

Widely used in the boom, bucket, linkage, and frame articulation parts of construction machinery such as excavators, loaders, bulldozers, and road rollers, it is suitable for heavy-duty, high-frequency operation scenarios such as infrastructure construction, mining, earthwork engineering, and road construction, and is a core basic component of the equipment’s moving structure.

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1. 381200347 Front counterweight
2. 805604520 Pin
3. 380901078 Flexible pin
4. 380600563 Protective cap
5. 805338297 Washer 20
6. 805047579 Bolt M20×80

*For other spare parts procurement needs, please contact us!