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).
Power curves for Kestrel IIS-325 supercharged engine flight tests at Tollerton.

Identifier  ExFiles\Box 179\2\  img123
Date  4th January 1932
  
KESTREL SUPERCHARGED ENGINES
CURVE 276 'F'
KESTREL IIS-325 FOR FLIGHT TESTS (TOLLERTON)
POWER CURVES 1. AT RATED ALTITUDE (11,500FT)
2. AT RATED BOOST (28.92" HG ABS)
FUEL - D.T.D. 134
PLUGS - LODGE A2
A.I.D. OBSERVED
BAR - 758 M/M
AIR 1. 14.5°C 2. 15°C
CORRECTED BRAKE HORSE POWER
ENGINE R.P.M.
BOOST GAUGE (lbs/sq") (CORR'D TO 11,500FT I-C-A-N)
SPEC CONS PTS/HP/HR
BOOST - lbs/sq"
C/BHP 1
C/BHP 2
473½ BHP AT 11,500FT
426½ BHP AT R.B.
NORMAL R.P.M. - 2250
PTS/HP/HR 1
PTS/HP/HR 2
C.P. 4-1-32
  
  


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