805338850 XCMG GR2605 motor grader washer

805338850 XCMG GR2605 motor grader washer

The 805338850 washer is a specialized auxiliary fastener for connection parts in engineering machinery. It is used for load distribution, sealing protection, and preventing loosening. Suitable for heavy-duty and high-frequency vibration conditions, it features a simple structure, easy installation, wear resistance, and rust prevention. It is a basic and easily worn accessory for equipment assembly and daily maintenance.

Core Technical Parameters

1. Model: 805338850, a dedicated washer for engineering machinery, precisely adaptable to various connection interfaces of the host machine.

2. Compatible Media: No specific media required; suitable for various connection parts in engineering machinery, such as bolt connections and shaft hole assemblies.

3. Material: High-quality carbon steel/stainless steel, heat-treated for high strength and toughness, resistant to extrusion and deformation.

4. Operating Temperature: -40℃~120℃, suitable for harsh outdoor working environments such as humidity, dust, and oil contamination.

5. Surface Treatment: Blackening treatment/galvanized passivation, rust and corrosion prevention, improving wear resistance and service life.

6. Specifications and Dimensions: Inner diameter, outer diameter, and thickness are compatible with the host’s standard connection interface, precisely matching bolts and connecting holes without additional adjustments.

7. Load Capacity: Effectively distributes axial loads, preventing localized stress concentration, suitable for heavy-duty operating conditions.

8. Fit Precision: Tightly fits bolts and connecting holes, ensuring secure and gapless installation with excellent sealing and protection performance.

Core Functions and Roles

Core functions include: distributing loads, evenly distributing axial pressure on bolts and connectors, preventing localized stress concentration that could lead to component wear and damage, and extending the service life of the connection structure; filling gaps in the connection area to achieve sealing and protection, isolating dust, moisture, and oil, preventing internal component corrosion, and improving system sealing; using with bolts and nuts to enhance the tightness of the connection, reducing loosening and displacement caused by vibration during equipment operation; buffering minor vibrations and impacts, reducing wear on connectors, and ensuring long-term stable operation of the connection area.

Suitable Applications

Widely used in bolt connections, shaft hole assembly, and hydraulic pipeline connections of various construction machinery such as excavators, loaders, bulldozers, and mining machinery. Suitable for heavy-duty, high-frequency vibration operation scenarios such as infrastructure construction, mining, earthwork engineering, and road construction, it is an indispensable basic auxiliary component in equipment connection structures.

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1 275400262 Wheel Rim Nut
2 803107805 M22×1.5 Plug
3 805300032 Washer 22
4 805047083 Bolt M16×1.5×80
5 805049078 Bolt M16×1.5×65
6 805338850 Washer 16
7 803163983 Breather Plug Type B
8 275400250 Cover Plate Assembly
9 275400251 Top Cover Plate
10 275400247 Balance Box
11 805048803 Bolt M14×1.5×60
12 805338262 Washer 14 13 275400248 Chain
14 275400060 Side cover plate
15 805046503 Bolt M8×16
16 275400140 Large cover plate
17 805046482 Bolt M12×30

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