News

  • Types and hazards of lubricating oil contamination of excavator

    Types and hazards of lubricating oil contamination of excavator Contaminants in lubricating oil include various substances mixed in the working medium that are harmful to the surface life of internal combustion engine parts, such as solid particles, water, exhaust gas, diesel (gasoline) oil and ...
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  • Common maintenance of excavators

    Fuel management According to the ambient temperature, choose different brands and qualified fuels. Otherwise, low-quality fuel with high sulfur content will cause damage to the engine; diesel fuel must not be mixed with impurities, dust and water, otherwise the fuel pump will be worn prematurely;...
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  • How to choose the right excavator parts

    1. Corrosion damage to parts In order to prevent corrosion of parts, corrosion-resistant materials such as nickel, chromium, zinc, etc. are often used to coat the surface of metal parts, or to coat and coat the surface of metal parts with oil. (Listed as planetary gear.sun gear. Swing Ring Gear e...
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  • How to maintain the final drive of an excavator

    1: Don’t ignore the final drive leak If hydraulic oil or gear oil starts to leak, you can first determine if dust and sand will enter. This will cause silt and sludge in your oil, and the worn out precision parts will affect the operation of the final drive and reduce the life of the planet...
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  • what is Final Drive,Hydraulic Motors, and Track Motors

    Hydraulic drive system What is a hydraulic drive system? 1.In a typical hydraulic drive system there are The power source for the hydraulic pump (usually an internal combustion engine) Provide a fluid hydraulic pump that drives a hydraulic motor  2.Then the hydraulic motor provides power to the p...
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  • Several tips on how to maintain the final drive

    1:The final drive does not operate alone.   Your final drive is not a separate part that can operate. It needs to interact with the hydraulic system.   This means that if the excavator hydraulic system fails, it may affect the performance of the final drive. The failure in the final drive will al...
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  • How does the excavator wheel assembly work

    When traveling straight, the planetary wheels revolve with the differential housing. When the excavator moves straight forward, the ground frictional resistance on the left and right rear wheels is equal. The engine power is evenly distributed to the side gears on both sides through the transmis...
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  • How planetary gears work

    Planetary gears are at the heart of modern engineering and are used in gearboxes that power everything from basic plant machinery to cutting-edge electric vehicles. The simple configuration of a central drive and orbiting gears was developed thousands of years ago to model the movements of the pl...
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  • Planetary Gears and Final Drive Motors

    The ultimate drive motor of an excavator is a hydraulic motor with a planetary gear set that decelerates and multiplies the torque. We will discuss the planetary gear sets and their components as well as their working methods. In the following article we will provide some The ultimate transmissio...
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  • Tips for maintenance of excavator bushing

    Excavator bushing is one of the consumable parts of excavator, there are many styles of bushing, so it becomes necessary to choose the right bushing. There must be a lubricating oil groove on the inner wall of the bushing. The lubrication of the bushing is very importa...
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  • The role of bucket shaft and shaft sleeve in construction machinery

    The hinged parts composed of bucket shaft and bushing (sliding bearing) are commonly used hinged devices for construction machinery operating devices such as excavators, loaders, bulldozers, cranes, boom concrete pump trucks, aerial work vehicles, etc. Qualified hing...
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  • The 22nd China Industry Fair come to a successful conclusion.

    On September 19, the 22nd China International Industry Fair ended successfully at the National Convention and Exhibition Center (Shanghai). This year’s CIIF lasted for 5 days, with 9 major exhibitions in total, attracting 2,238 exhibitors from 22 countries and regions around the world, of ...
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