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– Product Model: 805301373
– Product Name: Standard Spring Washer (Special for XCMG Construction Machinery, Anti-loosening and Vibration Resistant)
– Material Specifications: High-quality 65Mn spring steel, galvanized for corrosion protection, conforming to XCMG original factory standards and GB/T 93-1987 national standard.
– Structure: Precision stamping, standard spring washer structure, sharp-angled notch design, smooth and burr-free surface, suitable for matching bolts.
This washer solves the pain points of traditional washers, such as uneven elasticity, easy deformation, poor anti-loosening, and weak corrosion resistance. It is compatible with bolt connections on various XCMG machine models and is suitable for harsh working conditions such as construction sites and mines. The product complies with XCMG and national standards. It is made of 65Mn spring steel that has been quenched and tempered, with a hardness of HRC 45-55 and excellent elasticity. It is galvanized and has a salt spray resistance of ≥800 hours and a temperature resistance of -40℃ to 120℃. The sharp corners of the cut enhance the anti-loosening effect. The dimensions are precise and burr-free. It is compatible with corresponding bolts, easy to install and can be directly replaced. It distributes pressure to prevent loosening and ensures connection safety.
– Product Model: 805301373
– Product Name: Standard Spring Washer (Special for XCMG Construction Machinery, Anti-loosening and Vibration Resistant)
– Material Specifications: High-quality 65Mn spring steel, galvanized for corrosion protection, conforming to XCMG original factory standards and GB/T 93-1987 national standard.
– Structure: Precision stamping, standard spring washer structure, sharp-angled notch design, smooth and burr-free surface, suitable for matching bolts.
– Specifications: Original factory precise dimensions, compatible with corresponding machine bolts, hardness HRC 45-55, excellent elasticity, meets national standard testing requirements.
– Compatible models: XCMG excavators, loaders, etc., used with corresponding high-strength bolts.
– Core performance: Excellent anti-loosening and locking properties, wear-resistant and vibration-resistant, good elastic rebound, can distribute bolt pressure, and prevent the connection from loosening.
– Temperature range: -40℃ to +120℃, stable at high and low temperatures, not easily deformed, rust-free, and anti-aging.
– Service life: ≥6000 hours under normal operating conditions, weather-resistant and wear-resistant, with lasting elasticity, reducing maintenance frequency.
– Installation Features: Precise factory dimensions, no machining required, easy and secure installation with compatible bolts.
– Core advantages: Original factory quality, meets national standards, made of 65Mn material with excellent elasticity, corrosion resistance, wear resistance, and strong anti-loosening properties; can be directly replaced.
We specialize in XCMG original parts. Our 805301373 washer is manufactured according to XCMG and national standards, using 65Mn spring steel and precision stamping technology. It can replace original parts, solve the pain points of traditional washers, ensure the stability of bolt connections, reduce maintenance costs, and provide compatibility and after-sales support.

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