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).
Graph plotting engine performance curves for Horse Power, Torque, and M.E.P. against revolutions per minute.

Identifier  Morton\M7\  img066
Date  5th May 1921 guessed
  
HORSE POWER
& M.E.P.
TORQUE
REVS: PER MIN:
FT LBS:
(LBS. PER SQ:)
60. 180
50. 150
40. 120
30. 90
20. 60
500
750
BENCH TEST. - CUT OUT OPEN. - HP
BENCH TEST. - CUT OUT CLOSED
DYNAMOMETER TEST. CUT OUT
DYNAMOMETER TEST. CUT C
  
  


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