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  1. CMartel

    Speedup Gearbox Efficiency Curve for High Ratio Planetary Gears

    To Matt51: thx for the feedback & tips To tbuelna: thx for comments Firstly I wish to indicate that I am not the design engineer but the Project Manager. I mention this because your expectations of my technical background may not match. Other than project management I am working on custom...
  2. CMartel

    Speedup Gearbox Efficiency Curve for High Ratio Planetary Gears

    Hello, Trying to get a handle on the bottom end efficiency in particular, but an overall efficiency curve is the objective. Here's the application profile: Gearbox ratio: 155:1 SPEEDUP (not a reduction) Stages: 3 stages, with about 5.37:1 speed multiplication per stage Gear...

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