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The XCMG XE2000 excavator’s original high-strength bolts (part number 800169147) are the core connection guardians of the boom, chassis, and slewing mechanism! Designed specifically for extreme heavy-duty working conditions, they use 12.9 grade ultra-high strength steel and anti-loosening thread technology to resist severe vibration and impact loads, eliminating major structural safety hazards caused by bolt breakage and loosening.
Made of alloy steel cold heading and tempering heat treatment, with a hardness of HRC39-44, its fatigue life is more than 5 times that of ordinary 8.8 grade bolts!
The unique thread angle design and surface phosphate treatment create a mechanical self-locking effect, maintaining zero preload decay even after 100,000 vibration tests!
With a zinc-nickel alloy plating and yellow passivation seal, it withstands 1000 hours of salt spray testing without rust and is resistant to rain, oil, and gravel impact corrosion for life!
A single original high-strength bolt can prevent boom hinge loosening, chassis cracking, or abnormal rotation noise, saving 80% of maintenance costs and 90% of downtime losses!
•Applicable Models: XCMG XE2000 Excavator Series
•Key function: Secures core structural components such as boom hinge points, chassis frame, and slewing bearing.
•Extreme working conditions: mine blasting vibration, boulder crushing impact, high-frequency heavy-duty operation environment
800169245 turbo charger plum bing XCMG XE2000 excavator spare parts
1 800167647 SUPERCHARGERGASKET
2 800168962 CHECKNUT
3 800169147 BOLT
4 800168884 TURBOCHARGERPLUMBING
5 800169199 TURBOCHARGERPLUMBING
6 800169058 CONNECTINGGASKET
7 860149567 ORING
8 800143977 ORING
9 800158307 ORING
XCMG Original Parts #High Strength Bolts #Anti-Loosening Fasteners #XE2000 Special Parts #Construction Machinery Safety