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).
Graphical analysis and particulars of running for 'Condor' Model Cranks.

Identifier  ExFiles\Box 63\4\  scan0146
Date  25th August 1913 guessed
  
"CONDOR" MODEL CRANKS
D.E.S. 36 CONCENTRIC DISC TYPE

GRAPH A
DEFLECTION IN INCHES .000

GRAPH B
DEFLECTION IN INCHES .000

DATUM POINTS AS PER SKETCH.

NOTE
READINGS SHOWN ----- DENOTE DEFLECTION UNDER A LOAD OF 750 LBS ON 8.125 LEVER
READINGS SHOWN โ€”โ€” DENOTE PERMANENT SET

PARTICULARS OF RUNNING
CRANK | REVS PER MIN | TOTAL REVS. RUN | TOTAL HRS RUN
A | 300 | 2,319,250. | 128.84
B | 300 | 1,585,080 | 88.06

BREAKING POINT ON SHAFT A IS SHOWN WITH A FULL LINE ON SKETCH
BREAKING POINT ON SHAFT B IS SHOWN WITH A DOTTED LINE ON SKETCH

FLYWHEEL
8 DATUM PEGS SWEATED TO CRANKS FOR CONVENIENCE OF CLOCKING

LOAD APPLIED ON THIS CENTRE LINE
LEVER
  
  


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