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

<div> Rotation pairs in planetary gear system. (a) Rotation pairs between planet carrier and planetary gear. (b) Rotation pairs between sun gear and earth. (c) Rotation pairs between planet carrier and earth.</div>

Advances in Materials Science and Engineering

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Figure 11

Figure 11: Lightweight Design and Dynamics Analysis of ZYL-15000D Directional Drill Reducer 