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The XCMG XE2000 mining excavator, with its 192,000kg operating weight, 810kW imported engine, and 10-14m³ bucket capacity, demonstrates outstanding performance in heavy-duty mining operations worldwide. The locking plate (part no. 800167179), as a crucial fastening device for core components, ensures the stable installation of key components and prevents loosening and detachment, directly impacting the safety and reliability of the entire machine’s operation.
This locking plate is made of high-strength alloy structural steel through precision stamping, possessing excellent structural rigidity and fatigue resistance. Designed to withstand the harsh environment of high-frequency vibration and impact loads in mining operations, this locking plate features an optimized cross-sectional structure design to disperse stress, achieving an overall tensile strength exceeding 800MPa. This effectively resists deformation or fracture caused by long-term tightening stress, preventing equipment failure due to component loosening and providing robust support for the stable operation of core components such as the engine and hydraulic system.
In terms of design, based on XCMG’s whole-machine structural mechanics simulation data, the hole layout, thickness, and locking torque parameters of the locking plate have undergone multiple rounds of operational condition verification. It employs precise positioning holes and an arc-shaped mating surface design, controlling the clearance with related components to within 0.05mm to ensure a tight fit without loosening after installation. The edges are rounded to reduce stress concentration and improve assembly safety, avoiding assembly scratches caused by sharp edges.
Thanks to XCMG’s advanced manufacturing processes, this locking plate undergoes rigorous precision machining and quality testing. Formed using high-precision stamping dies, the flatness error is controlled within 0.1mm/m, ensuring precise fit with components. The surface undergoes rust removal, phosphating, and electrostatic spraying to form a double-layer protective coating, providing salt spray resistance for over 500 hours and maintaining rust prevention in dusty, high-humidity mining environments. Each locking plate undergoes tensile testing and full dimensional inspection to eliminate potential defects such as deformation and cracks.
In actual mining operations, the reliable performance of the locking plate directly brings multiple safety benefits: First, through stable locking, it prevents bolts on critical components such as engine cylinder heads and hydraulic valve groups from loosening, avoiding safety hazards such as high-pressure oil leakage or component detachment; second, the uniform stress distribution reduces localized wear on the fixed components, extending the service life of related components by more than 30%; third, precise positioning performance ensures component assembly accuracy, reduces vibration and noise caused by loosening, and improves equipment operation smoothness.
Faced with extreme working conditions, this locking plate demonstrates excellent adaptability. Its special material formula ensures stable mechanical properties within a temperature range of -30℃ to 120℃, eliminating the risk of brittle fracture. The reinforced rib design around the holes enhances local load-bearing capacity, capable of withstanding fastening forces up to [specific value] N, meeting the high-strength fixing requirements of heavy-duty equipment.
Choosing the XCMG XE2000 excavator locking plate (part number 800167179) not only provides you with a precisely matched, safe, and reliable high-quality fastening component, but also allows you to enjoy professional support from XCMG’s global service network, including technical parameter consultation, rapid parts replenishment, and installation guidance. Let this core component, a crucial element for secure fastening, build a solid structural safety barrier for your mining equipment, ensuring continuous and efficient production.

800169281 camshaft and gear XCMG XE2000 excavator spare parts
1 800169049 1 CAMSHAFT
2 800167175 2 SEMI-CIRCLE KEY
3 800167176 1 CAMSHAFT GEAR
4 800167177 2 CAMSHAFT THRUST BEARING
5 800142946 4 BOLT
6 800167179 4 LOCKING PLATE
7 800169197 1 CAMSHAFT
8 800169009 1 CAMSHAFT GEAR