In February 2013, the world's largest wheel reducer at the Xugong Research Institute began to run debugging experiments.
This design adopts the principle of a three-stage planetary gear mechanism to realize a closed planetary transmission and increase the transmission ratio, which is characterized by safety, stability, and high efficiency. The speed reducer has completely independent intellectual property rights, independent integration, can be used for large-tonnage mining dump trucks, with high reliability, application of new technologies, improved bearing operating environment, enhance gear strength, reduce the volume of the wheel reducer, to achieve the planet Uniform load distribution, applied for more than ten national patents, and provided reliable technical support for the DE240 series of mining dump trucks subsequently developed by XCMG.
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