803591187 Hexagon Head Indented Assembly Bolt XCMG XDE130 Electric driving dump truck spare parts

The 803591187 hexagon head indented assembly bolt effectively solves problems such as misalignment during equipment assembly, uneven locking force, vibration loosening, protruding contact surfaces, and poor assembly fit. This product is compatible with XCMG excavators, cranes, aerial work platforms, loaders, and other engineering machinery. It is widely used for the fixed assembly of electrical control housings, sheet metal structures, equipment supports, and precision components. Utilizing the hexagonal head recessed structure, it achieves an embedded, flat assembly, ensuring a tight, even, and stable lock-in. It effectively resists vibration and impact during equipment operation, avoids interference from protruding fasteners, and improves the overall assembly flatness and structural robustness. It is a core component for precision assembly in engineering machinery. This product is made of high-strength alloy material, undergoing tempering hardening, precision thread rolling, and rust and corrosion prevention treatment. It has passed tensile and compressive strength, vibration resistance, durability, and weathering pressure tests, exhibiting high hardness, stable locking, and strong adaptability.

Core technical parameters:

– Product Model: 803591187
-Product Name: Hexagon Head Indented Assembly Bolt
– Material specifications: High-strength alloy base material, high tensile and compressive strength, fatigue resistance and corrosion resistance, meeting the original equipment standards of engineering machinery.
– Processing technology: precision thread rolling, precise machining of hexagonal recesses, overall hardening treatment, and full-size and locking performance verification.
– Key parameters: precise positioning and high fit, uniform locking force, vibration resistance and anti-loosening, suitable for complex field operation conditions.
– Temperature range: Suitable for outdoor working conditions from -40℃ to 85℃. The structure is stable under high and low temperature environments, and it will not slip or loosen.
– Structural features: recessed embedded design, flat assembly without protrusions, standard hexagonal adapter tools, convenient and efficient disassembly and maintenance.

The 803591187 hexagon head indented assembly bolt is manufactured strictly according to XCMG’s original equipment manufacturer (OEM) standards. It undergoes comprehensive testing for structural strength, locking accuracy, vibration resistance, weather resistance, and durability, achieving a factory pass rate of ≥99.5%. It can directly replace OEM parts. This product effectively optimizes the precision assembly of equipment, avoiding component misalignment, loosening, assembly interference, structural noise, and other malfunctions. It ensures long-term stable operation of various assembly structures in construction machinery, supports OEM verification, nationwide warranty, and bulk supply.

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