803591169 Cross-Plate Head Iii Combination Screw XCMG XDE130 Electric driving dump truck spare parts

The 803591169 cross-plate head iii combination screw effectively solves problems such as equipment vibration loosening, excessive assembly gaps, misaligned or detached washers, loose connections, and component misalignment and abnormal noise. This product is compatible with XCMG excavators, cranes, aerial work platforms, loaders, and other construction machinery. It is suitable for locking and assembling electrical control components, housing structures, sheet metal parts, and external brackets. Integrating screws, flat washers, and spring washers into a single structure, it is easy to assemble, provides uniform preload, effectively counteracts the risk of loosening caused by operational vibration, and offers strong locking stability. It is a universal core component for fastening assembly in construction machinery. Made of high-strength alloy material, this product undergoes tempering hardening, precision thread rolling, and rust-proof galvanizing treatment. It has passed tensile and compressive strength, vibration resistance, and weathering durability tests, demonstrating high strength, stable engagement, and resistance to loosening.

Core technical parameters:

– Product Model: 803591169
– Product Name: Cross-Plate Head Iii Combination Screw
– Material specifications: High-strength alloy base material, high hardness and strong tensile strength, surface anti-rust treatment, conforming to the original equipment manufacturer standards for engineering machinery.
– Processing technology: precision thread rolling, accurate alignment of cross grooves, integrated assembly, and full-size and locking performance verification.
– Core parameters: uniform and stable preload, tight engagement to prevent loosening, excellent vibration resistance, suitable for complex vibration operation conditions.
– Temperature range: Suitable for outdoor working conditions from -40℃ to 85℃. It maintains stable strength under high and low temperature conditions, without slipping or loosening.
– Structural features: Crosshead for standard tools, integrated assembly without pads, easy to install and disassemble, secure locking, and compatible with original factory mounting holes.

The 803591169 cross-plate head iii combination screw is manufactured strictly according to XCMG’s original equipment manufacturer (OEM) standards. It undergoes comprehensive testing for tensile strength, anti-loosening and vibration resistance, weather resistance, corrosion resistance, and durability, achieving a factory pass rate of ≥99.5%. It can directly replace OEM parts. This product effectively reinforces equipment assembly connections, preventing loosening, misalignment, abnormal noise, and detachment of components, ensuring long-term stable operation of all connection parts in construction machinery. It supports OEM verification, nationwide warranty, and bulk supply.

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