DEF STAN 02-33
Spitfire Propellers
Interpreting material specifications dating back to the 1940s is a regular part of the work of Hercules Propellers, a specialist aircraft propeller design and manufacturing company based in Gloucestershire. One of their recent assignments was the replacement of critical parts from Spitfire propellers using drawings and specifications from the WW2 era. “The original Rotol drawings …
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