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).
Top water temperatures during full throttle tests at 45 M.P.H. and 30 M.P.H.

Identifier  ExFiles\Box 29\3\  Scan272
Date  1st September 1930 guessed
  
A.{Mr Adams} FULL THROTTLE TEST 45 M.P.H.

(1) 19-EX Std. Radiator and fan belt choc.
Top water temperature
Condition. Fan standard. Fan altered.
All closed. 92° C. 90° C.
Four shutters open. 85° C. 84° C.
Louvred bonnet. 82° C. 80° C.

(2) 20 HP. GLN-60 45 MPH.
Std. condition all closed. 92° C.

(3) Chrysler 75 45 MPH.
Std. condition louvred bonnet. 82° C.

B. FULL THROTTLE TEST 30 M.P.H.

(1) 19-EX Standard radiator and fan choc.
Plain bonnet 92° C.
Louvred bonnet 88° C.
  
  


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