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– Product Model: 330101103
– Product Name: U-bolt (for XCMG construction machinery)
– Material Specifications: The main body is made of Q235 carbon steel (standard) / 304 / 316 stainless steel (corrosion resistant), and the thread precision meets XCMG’s original factory standards, making it compatible with XCMG construction machinery pipelines and structural components.
– Processing technology: Forging, high-temperature heat treatment, surface galvanizing/blackening/Dacromet coating, smooth threads, uniform stress distribution, no cracks, no burrs, and excellent fastening performance.
The 330101103 U-bolt is specifically designed for fastening pipelines and structural components of various XCMG engineering machinery. It is compatible with XCMG excavators, cranes, electric dump trucks, and other models, solving pain points such as loose bolt fastening, poor corrosion resistance, insufficient compatibility, and easy breakage. It is widely used for fixing oil pipes, water pipes, and air ducts, fastening chassis structural components, and installing guardrails. It is a key fastening component for equipment maintenance, replacement, and original equipment manufacturer (OEM) parts. This product is made of high-strength carbon steel or stainless steel, manufactured through forging, heat treatment, and surface anti-corrosion processes. Its precise structure and strong adaptability balance fastening strength and resistance to harsh working conditions, making it suitable for fastening needs in complex working conditions such as mining, infrastructure, and outdoor applications.
– Product Model: 330101103
– Product Name: U-bolt (for XCMG construction machinery)
– Material Specifications: The main body is made of Q235 carbon steel (standard) / 304 / 316 stainless steel (corrosion resistant), and the thread precision meets XCMG’s original factory standards, making it compatible with XCMG construction machinery pipelines and structural components.
– Processing technology: Forging, high-temperature heat treatment, surface galvanizing/blackening/Dacromet coating, smooth threads, uniform stress distribution, no cracks, no burrs, and excellent fastening performance.
– Compatible models: XCMG series construction machinery (including excavators, cranes, electric dump trucks, etc., compatibility search is available)
– Fastening parameters: Tensile strength ≥400MPa (carbon steel) / ≥520MPa (stainless steel), high thread fit precision, no loosening after tightening, suitable for different pipe diameters and component thicknesses.
– Temperature range: -40℃~120℃, suitable for complex working conditions with high and low temperatures and large temperature differences.
– Structural features: U-shaped one-piece molding, complete thread, opening width and total length precisely match the original dimensions, strong adaptability, vibration resistance and anti-loosening, and excellent protective performance.
– Installation method: Bolt fixing, with original factory flat washers and spring washers, compatible with pre-drilled mounting holes on the equipment, no modification to the equipment structure required, easy installation.
– Service life: ≥6000 hours under normal working conditions; corrosion-resistant and wear-resistant; not easy to rust or break; stable and trouble-free operation.
We specialize in supplying XCMG construction machinery parts. Our 330101103 U-bolts are manufactured according to XCMG’s original factory processes, undergoing strict quality control. They offer reliable fastening, corrosion resistance, and durability, perfectly replacing original factory parts and meeting the fastening needs of equipment maintenance. Choosing this product allows for precise control of component fastening accuracy, preventing loosening of pipelines and structural parts, improving equipment operational stability, and reducing maintenance costs. We provide comprehensive after-sales service and model compatibility guidance to ensure efficient equipment operation.

1 330101104 Support
2 330101103 U-bolt
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4 805338260 Washer
5 805238371 Nut
*For other spare parts procurement needs, please contact us!