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Dividing by Harold Hall explains how radial work on a metalworking lathe, such as the cutting of gear wheels or the drilling of holes on a set radius, calls for a method of precisely spacing the cuts. The principles underlying this aspect of engineering are explained in depth in this book. Chapters are;
An introduction to dividing
The machinery
The methods
The mathematics
Holes on a pitch circle diameter PCD
Shop made simple dividing devices
Shop made basic dividing head
Shop made full function dividing head
Shop made lining tool
Prime numbers
Tables

Softcover, 104 pages, b+w photos and drawings, 150mm x 210mm, brand new. Check out my other listings for more books Im happy to combine postage where possible. Pickup is at Seddon. Please click here to ask a question
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  • Seller location: Blenheim, Marlborough, NZ

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