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).
Calculation for the weight per length of a 45 cwt. winch cable.

Identifier  ExFiles\Box 175\2\  img121
Date  30th May 1941
  
To: EV{Ivan Evernden - coachwork}/DB.{Donald Bastow - Suspensions} from Rm{William Robotham - Chief Engineer}/GB. J006 Rm{William Robotham - Chief Engineer}/GB.1/RH.{R. Hollingworth}30.5.41

45 cwt. cable for Winch.

The length of cable supplied weighs 13.5 oz.
and is 12.5' long.

1' therefore weighs .0675 lb.

Rm{William Robotham - Chief Engineer}/GB.
  
  


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