Komatsu 6D125 Excavator Engine Parts STD Main Bearing Connecting Rod Bearing MS-2612GP CB-2612GP

STD Main Bearing Connecting Rod Bearing MS-2612GP CB-2612GP Komatsu Excavator 6D125 Engine Parts

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About Products:
The excavator engine crankshaft is one of the important parts of the engine. It is located on the crankshaft of the engine and plays a role in reducing friction and wear between the crankshaft and the crankcase. The following is some introduction to the crankshaft bushings of excavator engines:

1. Function:
The excavator engine crankshaft bush has two main functions: one is to provide a smooth surface to reduce the friction between the crankshaft and the crankcase; the other is to serve as a lining to reduce the vibration and impact of the crankshaft on the crankcase during operation.

2. Material:
Crankshaft bushings are usually made of high-strength alloy materials, such as copper-lead alloys or incandescent metal alloys. These materials have good wear and corrosion resistance and can withstand high temperature and high pressure working environments.

3. type:
According to different engine designs and working requirements, crankshaft bushes can be divided into main crankshaft bushes and connecting rod crankshaft bushes. The main crank bearing bush is located on the main crankshaft and is in direct contact with the crankcase and bears large pressure and friction. The connecting rod crankshaft bush is located on the connecting rod and connects the crankshaft and piston to reduce friction and impact.

4. lubricating:
Lubricating oil is required between the crankshaft bush and the crankcase to reduce friction and wear. Lubricating oil can form a thin film on the surface of the crankshaft, reducing direct contact with the crankshaft and reducing energy loss and wear.

5. Maintenance and replacement:
Since the crankshaft bush is subjected to high pressure and high temperature working environment, the crankshaft bush may suffer from wear, fatigue and damage as the use time increases. Regular inspection and replacement of crankshaft bearings are important steps in maintaining engine performance and reliability. When replacing crankshaft bushings, care needs to be taken to use proper tools and techniques to ensure proper installation and lubrication.

6. Summarize:
The excavator engine crankshaft plays a key role in the normal operation of the engine. It reduces the friction and wear between the crankshaft and the crankcase, protecting the life and performance of the engine. Regular inspection, maintenance and replacement of crankshaft bushings are important links to ensure the normal operation of the excavator engine.

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Guangzhou Zhenhui Machinery Equipment Co., Ltd