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– Product Model: 805238375
– Product Name: Nut (XCMG Construction Machinery Special, High-Strength Fastening Type)
– Material Specifications: High-quality 35CrMo alloy steel, precision cold heading, Dacromet anti-corrosion treatment, conforming to XCMG standards, GB/T 6170-2000 and GB/T 3098.9-2020 national standards.
– Structure: Hexagonal structure, clear and burr-free threads, regular edges, built-in anti-loosening structure, compatible with original bolts, tight and secure tightening, compact structure.
This nut addresses the pain points of traditional nuts, such as easy stripping, poor anti-loosening properties, insufficient strength, and susceptibility to corrosion. It is compatible with the connection and installation positions of various XCMG models and is suitable for harsh working conditions such as mines and construction sites with high vibration, high dust, and large temperature differences. The product adheres to XCMG’s original factory standards, using 35CrMo alloy steel that undergoes cold heading and heat treatment processes, resulting in dense grains, excellent strength, and thread precision reaching ISO 24H level. It provides uniform stress distribution, withstands temperatures from -30℃ to +120℃, and is salt spray resistant for ≥150 hours. It is impact-resistant and fatigue-resistant, with precise dimensions to fit the original installation position. The thread has strong adaptability, allowing for direct screwing and installation. It is convenient, secure, and directly replaceable, effectively resisting torque attenuation caused by equipment vibration and preventing loosening and detachment. It meets the stringent outdoor usage requirements of construction machinery.
– Product Model: 805238375
– Product Name: Nut (XCMG Construction Machinery Special, High-Strength Fastening Type)
– Material Specifications: High-quality 35CrMo alloy steel, precision cold heading, Dacromet anti-corrosion treatment, conforming to XCMG standards, GB/T 6170-2000 and GB/T 3098.9-2020 national standards.
– Structure: Hexagonal structure, clear and burr-free threads, regular edges, built-in anti-loosening structure, compatible with original bolts, tight and secure tightening, compact structure.
– Specifications: Original factory precise dimensions, compatible with corresponding machine connection parts, strength grade up to 10, thread precision ISO 24H grade, conforming to industry fastening standards.
– Compatible models: XCMG excavators, drilling rigs, and other mainstream construction machinery; used for connecting and fastening various equipment components.
– Core performance: High-strength locking, vibration-resistant and anti-loosening, corrosion-resistant and wear-resistant, impact-resistant and fatigue-resistant, uniform thread stress, preventing stripping, loosening and falling off.
– Temperature range: -30℃ to +120℃, stable at high and low temperatures, not easily deformed, corroded, or brittle, and provides long-lasting locking performance.
– Service life: ≥6000 hours under normal operating conditions, weather-resistant and durable, wear-resistant and fatigue-resistant, reducing the frequency of maintenance of fasteners.
– Installation Features: Precise original factory dimensions, direct thread tightening installation, easy operation, secure fit, no additional tools required, easy disassembly and maintenance.
– Core advantages: Original factory quality, meets national standards, made of high-strength 35CrMo material with excellent anti-loosening properties, suitable for harsh working conditions and can be directly replaced.
We specialize in supplying genuine XCMG parts. Our 805238375 nuts ensure secure and stable connections in equipment, contributing to long-term stable operation, reducing maintenance costs, and providing compatible selection and comprehensive after-sales support.

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2 330300090 Casing
3 805301379 Washer
4 805238375 Nut
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6 801970408 Damper
7 330101057 Base Plate
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9 805238918 Nut
10 805046680 Bolt
*For other spare parts procurement needs, please contact us!