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The original locking nut for XCMG XE2000 excavators (part number 800169013) is the ultimate self-locking guardian for high-vibration parts such as the slewing mechanism and the travel system! Designed specifically for extreme heavy-duty working conditions, it adopts an all-metal self-locking structure and 12.9 grade ultra-high strength material, maintaining 100% locking force after 2000 disassembly and assembly cycles, completely eliminating structural safety hazards caused by nut loosening.
Its unique three-lobed locking ring design generates continuous locking force through elastic deformation, making its anti-loosening performance 5 times better than that of ordinary nuts under vibration!
It adopts special alloy steel cold heading and vacuum quenching process, with a hardness of HRC38-43, and the number of times it can be reused is 3 times that of national standard parts!
The surface features a zinc-nickel alloy plating and micropore sealing treatment, passing a 2000-hour salt spray test, providing lifelong resistance to oil, acid, and alkali corrosion!
It has passed the vibration test and ultimate torque test of the German DIN 267 standard, and its anti-loosening performance exceeds the ISO 2320 international standard!
A single original factory locking nut can prevent swing misalignment, disintegration of the travel system, or boom fall, saving 90% of maintenance costs and 100% of safety accident losses!
•Applicable Models: XCMG XE2000 Excavator Series
•Key components: Slewing reducer flange, travel motor mounting bracket, boom hydraulic cylinder hinge point, track tensioning device
•Extreme working conditions: High-frequency vibration operations in mines, deep-sea reef excavation, alternating high and low temperature environments ranging from -40℃ to 120℃
800169243 auxiliary cooling system parts XCMG XE2000 excavator spare parts
1 800138360 BOLT
2 800169149 BOLT
3 800168954 BOLT
4 800169054 BOLT
5 800169089 BOLT
6 800147862 MAT
7 800138362 MAT
8 860149559 MAT
9 800169061 PIPEPLUG
10 800168993 HEXAGONSCREW
11 800167065 HEXAGONSCREW
12 800169042 TWELVE-POINT HEAD SCREW
13 800168883 TWELVE-POINT HEAD SCREW
14 860149612 WATERDELIVERYCONNECTION GASKET
15 800168995 WASHER
16 800167088 WASHER
17 800169013 CHECKNUT
18 800169021 U-TYPE BOLT CLIP
19 800167213 THERMOSTATSEAL
20 800167120 PIPEPLUG
21 800167007 PIPEPLUG
22 800168899 WATEROUTLETCONNECTION
23 800168991 THERMOSTATHOUSINGGASKET
24 800168963 THERMOSTATHOUSINGCOVER
25 800169140 BYPASSWATERPIPE
26 800168923 WATERDELIVERYCONNECTION GASKET
27 800168994 WATERDELIVERYPIPE
28 800169086 WATERDELIVERYPIPE
29 800168974 FLEXIBLE COUPLING
30 800169156 WATERPIPEBRACKET
31 800168992 WEARPAD
32 800168901 WATERDELIVERYPIPE
33 800168893 THERMOSTATSEAT
XCMG Original Parts #Locking Nut #Self-Locking Anti-Loosening #XE2000 Special Parts #Heavy-Duty Machinery Safety