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 piston, connecting rod, and gudgeon pin assembly for a Lorraine Dietrich engine.
| Identifier | ExFiles\Box 22\4\ Scan081 | |
| Date | 1st March 1927 | |
| TITLE: PISTON CONN. ROD. GUDGEON PIN. ETC. LORRAINE DIETRICH X LABELS AND NOTES: LENGTH OF PISTON 2.560 SPIGOT PEENED IN POS. GUDGEON PIN RETAINERS NOT SHOWN 10 HOLES .080 DIA. ALSO 10 HOLES ABOVE SCRAPER RING GUDGEON PIN RETAINER ALUM. TIGHT FIT IN PISTON TAPPED 3/8 B.S.F TO FACILITATE REMOVAL GROUND TO PISTON GUDGEON PIN DURALUMIN BUSH .870 DIA .713 BORE OFFSET 2 HOLES .103 DIA. 4 HOLES EQUALLY SPACED SECTION OF SCRAPER RING SCALE 10/1 WEIGHT TABLE: WEIGHT OF PISTON AND RINGS (INCLUDING GUDGEON PIN) - LBS -, OZS 13 1/2 CONN. ROD AND BEARING - 1 - 12 1/4 CONN. ROD BIG END - 1 - 4 DIMENSIONS: 2.923 DIA., .106, .156, 1.263, 2.947 DIA., 1.187, .232, 1.200, .866 DIA., 2.418, .680 DIA., 1.414, 1.380, 1.050 DIA., 1.245 DIA., 9.062 CTS.{C. Trot Salt - Carburation}, 2.015 DIA., 1.175 RAD, 2.250 CTS.{C. Trot Salt - Carburation}, .600, 7.00 DIA., .630, .825, 45°, .109 STAMP: ROLLS-ROYCE LTD. PRINT ROOM 1 MAR 1927 DERBY. | ||