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).
Detailed drawing for the end of a rear spring, part number D.O. 17227.
| Identifier | ExFiles\Box 154a\2\ scan0363 | |
| Date | 30th October 1939 | |
| JONAS WOODHEAD & SONS, LTD. KIRKSTALL ROAD. LEEDS 242 END DETAIL. Spring D.O. 17227 Rear DRAWN BY E.S.S. CHECKED H.B. DATE 30.10.39. D.O. 17228 ORDER No. QUANTITY A.E.C. LTD. P6713 P8125 P9709 Q1863 Q235C Q4772 Centre Nib 3.5 x 5mm x 45° Main Plate to have milled groove to D.O. 15952 6" long. 1/8" from eye centre. Both Ends. Thickness of eye to taper to 11/32 for this distance. See D.O. 17234 5/38" Both Ends. 1 1/4" R +0" -1/8" 19.8 mm 38 m/m +0.19 -0.07 dia. 30° 11/32" 1 1/8" 2 7/8" Weld Blobs. 1/8" Gas Tap. 3" 4 3/8" 3 3/8" 1/2" Ends of 5th plate 1/4 dia Oil Holes. 3" down to 16th plate. For Detail of Steel Section see D.O. 15952. Lubrication Groove 3 1/2" 1 1/4" 1 1/8" SCALE:— Half Size. | ||