805338289 washer 20 for XCMG RP705 paver spare parts

Short Description:

Washer, Part No. 805338289, Size 20, fits XCMG RP705 medium crawler paver. It is a standard flat washer used with bolts and nuts to distribute clamping force, protect mating surfaces from compression damage and help reduce loosening risk caused by vibration.

Product Detail

Product Tags

description

This size‑20 washer is stamped according to original standards with accurate inner diameter, outer diameter and thickness, and smooth burr‑free surface. Made of high‑quality carbon steel with flattening and anti‑rust treatment, it delivers stable bearing capacity and is not easy to crack under continuous vibration of the paver. It is widely used on frames, guards, brackets, pipe supports and hinge assemblies. It separates fasteners and workpieces to prevent scratches on coating and base material during tightening, and is a widely consumed basic replacement part for paver maintenance and overhaul.

product parameters

- Part Name: Washer
- Part No.: 805338289
- Size: 20
- Compatible Model: XCMG RP705 medium crawler paver
- Material: High‑quality carbon steel
- Process: Stamping, flattening, anti‑rust surface treatment
- Function: Distribute clamping force, protect contact surface, bearing buffer

Applicable Scenarios

Suitable for maintenance, repair and refurbishment of XCMG RP705 crawler paver; fastener assembly for frames, guards, brackets, pipe clamps and hinge points; replacement of flattened, rusted or damaged old washers; standard small fasteners stocked in construction machinery parts warehouses.

advantage

- Precise dimensional tolerance: Inner and outer diameter and thickness meet original standards for good fitting.
- Even and stable load bearing: Flat surface evenly spreads preload and prevents local crushing.
- Reliable anti‑rust treatment: Surface protection slows corrosion in humid and dusty construction sites.
- Good interchangeability: Standard size for direct replacement without secondary machining.
- Protect base material: Separates bolts and nuts to avoid scratches on paint and metal surfaces.
- Easy bulk stocking: High consumption and low cost, ideal for repair shops and engineering fleets.

FAQ 

Q: Is washer 805338289 exclusive for XCMG RP705?
A: This part number is an OEM part for RP705. The size‑20 flat washer is general‑purpose. It can be used elsewhere if bolt size and space fit, while it is primarily for this paver.

Q: Can flat washers be used together with spring washers?
A: Yes. The combination is recommended for vibrating positions. The flat washer distributes pressure while the spring washer assists anti‑loosening.

Q: Can slightly flattened washers remain in use?
A: Minor indentation without permanent collapse or crack may be acceptable. If it is obviously thinned, cracked or notched, replace it.

Q: Does this washer have a front or back side?
A: This flat washer has no orientation requirement. Place the smooth side against the workpiece.

Q: What happens if I tighten a bolt without a washer?
A: Clamping force concentrates on a tiny area, which may dent or scratch the workpiece, and the joint is more likely to loosen under vibration.

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