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Type: Posts; User: Dennis in Southern Oregon

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  1. Kelly, I am providing engineering support for a...

    Kelly, I am providing engineering support for a fellow woodturner. So far he has achieved a boring depth of 48 inches using a boring bar consisting of a 48-inch tool bar made of 2.5-inch Schedule 80...
  2. Thanks for your response. I agree, wood is an...

    Thanks for your response. I agree, wood is an imponderable. However, the dominant excitation frequency will be the rotational speed of the lathe. One can hope to minimize resonances by setting...
  3. Vibration of a Boring Bar System

    I am investigating the design of boring bar systems for deep hollowing of wooden objects on a wood lathe. The bar rests upon two supports with one end overhanging. The cantilevered end has a...
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