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Crane Motor Vibration
Butelgia, thanks for the reply. Can you tell me more about the dumbell type tuned vibration absorber. i.e., description and how it is tuned. regards.- compuagent
- Post #6
- Forum: Mechanical Acoustics/Vibration engineering
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Crane Motor Vibration
Hi, Otaio. In reply to your questions. 1)the original motor was 1800 rpm. 2)the reducer is a 2-stage cone drive worm reducer with double output shaft, 75:1 ratio. The reducer is mounted to the lower frame of the crane without isolation. 3) I don't know the history of this crane, except it was...- compuagent
- Post #3
- Forum: Mechanical Acoustics/Vibration engineering
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Crane Motor Vibration
Would appreciate some advice and help with the following situation: A vertical lift drive motor was changed on an old 3-axis automatic part storage and retrieval crane from a single speed motor to a variable frequency motor to ramp loads to travel speed. The crane raises a platform between 2...- compuagent
- Thread
- Replies: 6
- Forum: Mechanical Acoustics/Vibration engineering
