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).
Technical drawing and specifications for a Chrysler '75' crankshaft.
| Identifier | ExFiles\Box 125\2\ scan0042 | |
| Date | 28th May 1929 | |
| CHRYSLER '75' CRANKSHAFT. SHAFT IS MACHINED ALL OVER EXCEPT HERE, WHICH IS LEFT AS FORGED. BALANCING HOLES ARE DRILLED LIKE THIS IN FOUR OF THE PINS. .662 RAD PINS AND JOURNALS. IRON RAD. 2.000 PINS 2.500 RADIUS. 1.375 .150 .680 2.250 JOURNALS. 3.770 OVERALL 3.500 RAD .312 2.081 2.250 LENGTH OF JOURNALS: No. 1 2.070" No. 2 1.250" 3 1.250" 4 1.700" 5 1.250" 6 1.250" 7 2.825" CYL. CENTRES ARE: 1-2 } 4.062" 2.1-2 } 3-4 4.300" 4-5 } 4.062" 5.5-6 } WT. OF SMALL S/WT + 2 BOLTS 15 OZS " LARGE 1 LB 12 OZS WT. OF SHAFT LESS C/WTS 58 LBS. 1 OZ WT. OF SHAFT WITH C/WTS 73 LBS. WT. OF PISTON WITH 4 RINGS 1 LB. OZS WT. OF BIG END OF ROD 1 LB. 15 OZS. " " LITTLE " 11 1/2 OZS TOTAL WT. OF ROD 2 LBS. 10 1/2 OZS. STAMP: [unclear text] MAY 1929 | ||