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– Product Model: 330300087
– Product Name: Sleeve (Special for XCMG Construction Machinery)
– Material specifications: The main body is made of 27MnCrV high-quality alloy steel, which is treated by sub-temperature quenching and tempering process to improve toughness and strength. Anti-corrosion coating can be selected as needed. The inner diameter of the sleeve is 20-150mm, the outer diameter is 28-168mm, and the wall thickness is 3-12mm.
The 330300087 casing specifically addresses industry pain points such as insufficient strength, susceptibility to corrosion, poor sealing performance, weak adaptability, and poor impact resistance of ordinary casings. It covers small compaction equipment, large engineering machines, and emergency rescue drilling rigs, and can be customized in size, wall thickness, and sealing specifications to balance protective performance and ease of installation. It is suitable for various complex operating scenarios, including high temperature and dust, oil contamination, complex geological formations, and heavy-duty impacts. The product uses high-quality alloy raw materials and undergoes precision machining. Its structure conforms to the layout of XCMG original equipment, with accurate dimensions and seamless compatibility with original parts. It meets XCMG’s requirements for digital and standardized supply chain management, facilitating installation and maintenance and reducing equipment repair costs.
– Product Model: 330300087
– Product Name: Sleeve (Special for XCMG Construction Machinery)
– Material specifications: The main body is made of 27MnCrV high-quality alloy steel, which is treated by sub-temperature quenching and tempering process to improve toughness and strength. Anti-corrosion coating can be selected as needed. The inner diameter of the sleeve is 20-150mm, the outer diameter is 28-168mm, and the wall thickness is 3-12mm.
– Processing technology: Through multiple core processes such as raw material forging and purification, CNC precision rolling, precision turning, heat treatment strengthening, surface anti-corrosion treatment, dimensional calibration, and water pressure testing, the pipe body is smooth and free of defects and burrs, with a dimensional error of ≤0.08mm, precise threads, no need for secondary processing, and undergoes multi-dimensional testing for strength, sealing, and corrosion resistance before leaving the factory, ensuring zero defects in quality.
– Suitable for various XCMG models: designed for pipeline and cable protection and drilling mechanism support. It is suitable for XCMG drilling rigs in ultra-deep drilling, emergency rescue, geological exploration and other scenarios. It can prevent well wall collapse, isolate geological interference, and is suitable for harsh working conditions such as high temperature and high dust, heavy oil, heavy load impact and complex geological formation.
– Core parameters: Tensile strength ≥910MPa, Yield strength ≥820MPa, Impact toughness Akv ≥65J, Corrosion resistance IP67, Salt spray test ≥1000 hours, Temperature resistance -40℃~300℃, Water pressure test qualified, Dimensional error ≤0.08mm, Service life ≥12000 hours.
– Temperature range: -40℃~300℃, suitable for all operating conditions of equipment, with excellent creep resistance, thermal shock resistance and corrosion resistance. It does not crack, deform or leak in high and low temperature environments, ensuring stable protection and support performance.
– Structural features: Integrated pipe structure with uniform wall thickness, high strength and strong impact resistance, effectively resisting heavy loads and ground impacts; equipped with original factory seals, with excellent sealing performance to prevent moisture, oil, and impurities from entering; threads precisely match the original factory interface, making installation convenient, and straight or curved structures can be selected according to the needs of the scenario, taking into account both protection and adaptability.
– Installation method: Uses XCMG original fasteners and seals, with threaded connection or socket fixing. Before installation, check the specifications, clean the installation surface and interface, and tighten according to the original factory standard to ensure tight sealing and firm fixation. After assembly, check the sealing performance and stability. Easy to disassemble and assemble, and convenient for daily maintenance and component replacement.
– Service life: ≥12,000 hours under normal operating conditions, 2-year warranty, corrosion rate ≤0.0013mm/year, waterproof, oil-proof, dustproof, corrosion-resistant, no rust, no damage, no leakage after long-term use, effectively extending the service life of equipment pipelines and drilling components, and reducing maintenance costs.
We specialize in the R&D and production of XCMG components. This product adheres to XCMG’s original factory process control throughout the entire production process, utilizing high-quality alloy materials and advanced heat treatment technology. It perfectly replaces original XCMG parts and is compatible with various XCMG machine models and drilling equipment. Choosing this product effectively improves equipment protection and support performance, reduces pipeline and drilling component failures, and ensures efficient equipment operation. We also provide comprehensive after-sales service, including original factory verification and nationwide warranty, fully meeting the stringent operational requirements of XCMG construction machinery and drilling equipment.

1 800552271 Rod end universal joint bearing
2 330300087 Casing
3 805301374 Washer
4 805238372 Nut
5 805238374 Nut
6 330106963 Pull rod
7 805046640 Bolt
8 800553721 Rod end universal joint bearing
9 805238802 Nut
10 330101093 Fixing plate
*For other spare parts procurement needs, please contact us!