800168975 viscous damping absorber XCMG XE2000 excavator spare parts

XCMG XE2000 Excavator Vibratory Damping Vibration Damper (Part No. 800168975): A Smooth Protective Barrier for Engine Operation

The XCMG XE2000 mining excavator, with its 192,000kg operating weight, 810kW imported engine, and 10-14m³ large bucket capacity, demonstrates powerful performance in heavy-duty mining operations worldwide. The viscous damping vibration damper (part no. 800168975), as a key vibration damping component of the engine crankshaft system, is an important device for reducing operational vibration and protecting core components, directly affecting the stability and service life of the entire machine’s power system.

This viscous damping vibration damper is precisely combined with a high-strength alloy shell and a special damping medium, possessing excellent vibration damping performance and structural reliability. To address the torsional vibrations and impact loads generated by the high-speed rotation of the engine crankshaft, this damping medium utilizes its viscous friction to convert vibration energy into heat, effectively reducing the crankshaft’s vibration amplitude and preventing fatigue damage or breakage due to resonance. This provides continuous and stable protection for the engine’s core components.

In its design, it is specifically developed based on the crankshaft dynamic parameters of the XE2000 engine. The inertial mass, damping coefficient, and connection structure have undergone multiple rounds of simulation optimization. A precise dynamic and static balance design ensures perfect matching with the crankshaft, preventing additional vibration interference during high-speed operation. Through an optimized damping medium formula, it maintains stable vibration reduction performance over a wide temperature range of -40℃ to 120℃, adapting to the complex temperature variations of mining operations.

Relying on XCMG’s advanced manufacturing processes, this viscous damping vibration damper has undergone rigorous performance testing and quality control. The outer shell is precision cast and machined to ensure dimensional accuracy and sealing performance, preventing damping medium leakage. The internal damping medium has undergone long-term aging tests, verifying its stable physical properties even under prolonged high-frequency vibration, with an extremely low attenuation rate. Each damper undergoes vibration bench testing to ensure damping efficiency meets design standards.

The performance of viscous damping dampers directly affects engine smoothness and component lifespan. By effectively reducing crankshaft vibration, it reduces impact wear on bearings, gears, and other transmission components, extending engine overhaul cycles. Stable operation allows for more complete fuel combustion, improving fuel economy and reducing energy costs in mining operations. Simultaneously, reduced vibration transmission to the entire machine structure minimizes interference with hydraulic systems and electrical components, enhancing overall equipment reliability.

Choosing the XCMG XE2000 excavator viscous damping damper (part number 800168975) not only provides highly efficient, durable, and reliable high-quality protective components but also leverages XCMG’s global service network for timely parts supply and professional technical support. This engine’s smooth operation and protective barrier form a strong vibration reduction barrier for your mining equipment’s power system, ensuring continuous and efficient production.

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800169284 damper XCMG XE2000 excavator spare parts

1 800168997 3 BOLT
2 800167052 3MAT
3 800144926 1 ROLLING NEEDLE
4 800169071 1 CRANKSHAFT BELT PULLEY
5 800167053 8MAT
6 800167055 1 ROLL PIN
7 800167056 8 BOLT
8 800167057 1 PROTECTION COVER
9 800167058 1 CRANKSHAFT ADAPTER
10 800167059 8 BOLT
11 800167060 1 CRANKSHAFT GASKET
12 800168975 1 VISCOUS DAMPING ABSORBER
13 800167062 1 VISCOUS DAMPING ABSORBER