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Recent content by mayjark

  1. mayjark

    Actuator with coupled gearbox

    Is it correct to consider the thrust load and torque in sizing the gearbox? If it is correct, in sizing the coupled actuator should I only consider the torque and neglect the thrust load ? Thank you in advance.
  2. mayjark

    Lifting speed computation

    So Sir 3DDave the correct formula is Lifting speed = actuatorRPM / (gear ratio * TPI)?
  3. mayjark

    Lifting speed computation

    Hi, I just want to ask if my computation is correct for this situation. I have an Actuator coupled with a gearbox and lifting a gate vertically using screw thread (ACME). Gate height - 2.5 meters SCREW THREAD - 3 TPI (ACME), 38mm dia. Gearbox ratio - 4:1 Gearbox torque capacity - 600 ft lbs...
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