Rolls-Royce Archives
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From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Performance graph showing cable pull against distance for a winch with different gear ratios.

Identifier  ExFiles\Box 175\2\  img130
Date  31th May 1941
  
WINCH
2.285 GEAR RATIO
2.53
2.96
PULL IN CABLE LBS
2.53 RATIO
2.96 RATIO
FROM START AS RUN FT
2500
3000
3500
4000
4500
4750
750
1000
1250
1500
1750
2000
31.5.41
  
  


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