803591178 Hexagonal Head Bolt XCMG XDE130 Electric driving dump truck spare parts

The 803591178 Hexagonal head bolt effectively solves problems such as loosening due to equipment vibration, thread stripping and wear, insufficient tightening force, component misalignment, and assembly noise and loosening. The product is compatible with XCMG excavators, cranes, aerial work platforms, loaders, and other engineering machinery. It is widely used for point-locking assembly of frame structures, chassis components, electrical cabinets, hydraulic components, and protective components. Its standard hexagonal structure achieves precise alignment and uniform tightening, stabilizing component assembly positions and ensuring equipment assembly accuracy and structural integrity. It is suitable for heavy-duty, high-frequency vibration operating environments. This product is forged from high-strength alloy steel, precision threaded, heat-hardened, and treated with rust and corrosion prevention passivation. It has passed tensile, compressive, vibration, and fatigue durability tests, possessing advantages such as high strength, sufficient tightening force, resistance to deformation, and wear resistance.

Core technical parameters:

-Product Model: 803591178
-Product Name: Hexagonal Head Bolt
-Material specifications: High-strength alloy steel, standard precision thread, hexagonal standard end, rust-proof surface treatment, conforming to original factory assembly standards.
-Processing technology: integral forging, precision thread rolling, temper hardening and strengthening, full-size accuracy and performance verification.
-Key parameters: Excellent tensile and compressive strength, tight thread engagement, uniform and stable locking force, suitable for high-frequency vibration and heavy-duty working conditions.
-Temperature range: Suitable for outdoor working conditions from -40℃ to 85℃. The structure remains stable under high and low temperature conditions, and the fastening performance does not decrease.
-Structural features: standard hexagonal ends for easy assembly and disassembly, even stress distribution, anti-slip threads, rust and wear resistant, wide adaptability, and efficient maintenance.

The 803591178 hexagonal head bolt is manufactured strictly according to XCMG’s original equipment manufacturer (OEM) standards. It undergoes comprehensive testing, including hardness, tensile strength, vibration resistance, durability, and rust and corrosion resistance, achieving a factory pass rate of ≥99.5%. It can directly replace OEM parts. This product can securely assemble various equipment structures, preventing bolt loosening, stripping, breakage, component misalignment, abnormal operating noises, and other malfunctions. It ensures the long-term safe and stable operation of construction machinery and supports OEM verification, nationwide warranty, and bulk supply.

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