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 โโ 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 | ||