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).
Blueprint of a clutch assembly with multiple views and dimensions.
| Identifier | ExFiles\Box 180\M4\M4.2\ img021 | |
| Date | 25th February 1923 guessed | |
| TITLE: CLUTCH SCALE: 1/2 TOP VIEW: 6 HOLES EQUALLY SPACED TAP .375DIA. 20 T.P.I. 12-HOLES - SPACED AS SHOWN 3.187 R 7.562 DIA 9.850 DIA 10.250 DIA 10.625 CTS{C. Trot Salt - Carburation} 12.000 DIA SIDE VIEW: 15.250 DIA OF PLATES 15.125 DIA 12.437 DIA 10.250 DIA 2.125 DIA .500 .250 .075 .281 .406 .156 .281 .312 .100 1.982 2-HOLES EQUALLY SPACED DRILL .437 DIA BOTTOM VIEW: 12 HOLES .437 DIA DRILL ONE HOLE TO BE DEEP UNLESS OTHERWISE STATED LIMITS ON FRACTIONAL DIMS. +/- .01 2.125 DIA 16.775 DIA TOP OF TEETH 16.575 DIA 10.437 DIA 9.375 CTS{C. Trot Salt - Carburation} 11.687 CTS{C. Trot Salt - Carburation} 14.187 CTS{C. Trot Salt - Carburation} 15.375 DIA. BOTTOM OF TEETH SECTION A-B: FREEING PLATE 9.812 DIA 9.625 DIA 10.062 DIA 10.500 DIA | ||