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).
Instruction sheet detailing specifications for a 40-50hp exhaust choke valve spring.

Identifier  ExFiles\Box 38\4\  Scan059
Date  21th February 1924
  
RRG (1500H) (OHS40 1-12-23)MP 203179
X3436
ROLLS-ROYCE LTD.
INSTRUCTIONS.
To: Mr Hives
21/2 1924
Order No.
Customer's No.
Re 40-50 Exhaust choke valve spring.
Mr Shelton has agreed to the link having centers 2.250 giving a load at rest of 2 lbs fully extended 6 lbs. The length of the spring being 3" at rest 4.250 fully extended.
The spring fitted to 49 GB gives a load at rest 1/2 lb fully extended 4 lbs. The length of the spring at rest 3.750" fully extended 5".
Signed GWH{George W. Hancock - Head Chateauroux}
This Sheet must be filed on completion of the work.
  
  


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