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 lubricated cantilever spring.
| Identifier | ExFiles\Box 67a\2\ scan0243 | |
| Date | 14th November 1929 | |
| Top Table: No, OPERATION, MACHINE, TOOL, TOOL No Main Drawing Area: R2105 RR 77(15H) D.G. 134 15.S.'29 : N & C. LTD .750 .625 3.000 1.750 DIA CUTTER WEARING PLATE .187 .050 SECTION A.B. .050 WIDE Rx .025 DEEP .375 END OF PLATE ABOVE VIEW SHOWING GROOVING AT ENDS OF LEAVES 1.500 .150 .750 ALL HOLES DRILL .156 DIA .550 (APPROX). VIEW SHOWING DRILLING OF SPRING EYE PLUG UP ENDS OF HOLES DRILL .156 DIA K4316 DRILL .125 DIA OPEN OUT HOLE IN WEARING PLATE TO .593 DIA +E .800 1.875 2.125 E51215 E27485 F9771 LUBRICATOR F9775 CAP E53531 WASHER R2095 E27485 F80881 PLUG E27485 K9013 K4325 R2104 SECTION THRO' REAR END OF SPRING Stamp Area (Bottom Right): ROLLS-ROYCE LTD. PRINT NO. 14 NOV 1929 R2105 Title Block (Bottom Left): REPLACE ALL COPIES TO Exp. PATT. WORKS. FORGE T.O. S.R. D.O. R.{Sir Henry Royce} R.D. AMERICA. F.D. COST. DRAWN. TRACED. CHECKED. APPROVED. LIMITS O.K. DATE 12.11.29 USED ON No OFF SECTION 40/50 7030 SCALE 1/2 MACHINE ALL OVER OR WHERE MARKED THUS HEAT TREAT BRINELL STANTON. TITLE. LUBRICATED CANTILEVER SPRING (LUBR!) MATERIAL SPEC'N No | ||