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. | ||