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).
Supply request and specifications for a clutch stop spring for EAC.7.

Identifier  ExFiles\Box 13\7\  07-page081
Date  6th November 1930
  
To RHC.{R. H. Coverley - Production Engineer} From Hs{Lord Ernest Hives - Chair}/GR.{George Ratcliffe}
x)480
Hs{Lord Ernest Hives - Chair}/GR.{George Ratcliffe}2/MJ.6.11.30.

CLUTCH STOP SPRING FOR EAC.7.

Will you please supply for 14-EX :-

Dia. of wire .104 (12 S.W.G.)
No. of working coils 5.
Total numberof coils 7, one to be ground square each end.
Load when compressed to .975 = 48 lbs.
Free length 2.345.
Inside Dia. of helix = .890-5.

Hs{Lord Ernest Hives - Chair}/H.{Arthur M. Hanbury - Head Complaints} Grylls.
  
  


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