Lightweight Design and Dynamics Analysis of ZYL-15000D Directional Drill Reducer

<div>Friction contact pairs in a planetary gear train. (a) The contact pair between the sun gear and the planetary gear. (b) Contact pair of planetary gear and inner ring gear.</div>

Advances in Materials Science and Engineering

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Figure 10

Figure 10: Lightweight Design and Dynamics Analysis of ZYL-15000D Directional Drill Reducer 