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).
Comparison of deflection and running particulars for two 'Condor Eccentric Web Type Model Cranks'.
| Identifier | ExFiles\Box 63\4\ scan0144 | |
| Date | 25th August 1913 guessed | |
| CONDOR ECCENTRIC WEB TYPE MODEL CRANKS DES. 36 GRAPH A DEFLECTION IN INCHES .000 GRAPH B DEFLECTION IN INCHES .000 Data points on graph B: .015, .027, -.021, -.041, -.062 DATUM POINTS AS PER SKETCH FLYWHEEL DATUM PEGS SWEATED TO CRANKS FOR CONVENIENCE OF CLOCKING LEVER LOAD APPLIED ON THIS C/L NOTE READINGS SHOWN ---- DENOTE DEFLECTION UNDER A LOAD OF 750LBS ON 8.125 LEVER READINGS SHOWN ----- DENOTE PERMANENT SET PARTICULARS OF RUNNING CRANK | R.P.M | TOTAL REVS RUN | TOTAL HRS RUN 'A' | 300 | 3,175,300 | 176.36 'B' | 300 | 2,190,700 | 121.70 NOTE BREAKING POINT ON CRANK A IS SHOWN WITH A FULL LINE ON SKETCH. BREAKING POINT ON CRANK B IS SHOWN WITH A DOTTED LINE ON SKETCH. | ||