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In the transmission system of the XE2000 mining excavator, the semi-circular key is the core connecting component for achieving precise positioning of the shaft and hub and transmitting torque. The XCMG XE2000 dedicated semi-circular key (part number 800167043), through precision machining and high-strength materials, ensures stable connection of transmission components and avoids power transmission deviation.
This semi-circular key is manufactured in strict accordance with XCMG’s original dimensional standards, with extremely high precision in key width, key height, and arc radius. It can perfectly fit with the shaft groove and hub groove, precisely limiting the radial and circumferential displacement of the components, ensuring synchronous rotation of the shaft and hub, avoiding transmission slippage and component wear caused by positioning deviations, and ensuring efficient power transmission.
To address the high-frequency torque impact and continuous load on the transmission system in mining operations, the semi-circular key is made of high-strength alloy steel and strengthened through quenching and tempering. It possesses excellent shear resistance and load-bearing capacity, can withstand transmission torque for a long time, is not prone to breakage or deformation, extends service life, and reduces transmission failure maintenance costs.
As an original part of the XCMG XE2000 excavator, the 800167043 semi-circular key has a specification and size that perfectly matches the slot of the transmission component. It can be directly assembled without grinding, ensuring a seamless fit with the shaft and hub. It conforms to XCMG’s original transmission standards, avoids positioning failures caused by improper adaptation of non-original parts, and helps the equipment quickly restore transmission performance.
Immediately select XCMG XE2000 semi-circular key (part number 800167043) to strengthen the positioning of transmission components and ensure stable power transmission of equipment!
800169238 engine jacking-gear drive device parts XCMG XE2000 excavator spare parts
1 800167050 BOLT
2 805300217 LOCKNUT
3 860119478 STARTGASKET
4 800167043 SEMI-CIRCLE KEY
5 800167044 CLAMP
6 800167045 LOCATINGRING
7 800167046 DRIVEGEAR
8 800167047 COMPRESSIONSPRING
9 800167048 DRIVEAXLE
10 800168961 TRANSMISSION SHAFT
11 800145559 ORING
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