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Spar progress …

December 18, 2016

The laminating of timber planks has been completed and shaping of the spar commenced. The spar has a specific taper and symmetry so that steel attachments can be positioned. The rectangular holes are at each end and will have a sheaf and axle attached inside.


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One Comment
  1. Bill permalink

    Please advise what a sheaf and axle are, and what their purpose. Thanks

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