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 for a slotted high pressure valve for a hydraulic shock absorber.
| Identifier | ExFiles\Box 55\4\ Scan245 | |
| Date | 11th June 1928 | |
| DRAWING NO. A12217 SEE ALSO THE FOLLOWING OPERATION DRAWINGS 9329 A PART VIEW OF OIL GROOVE SCALE 10/1 SQUARE CORNER .015 CHAMFER AT 45° .100 +.10 .025 -.10 .025 R ±.10 .106 1.050 ±.10 .925 -.25 45° .161 DIA 60° .075 DIA +.10 .050 R ±.10 GROOVE .050 WIDE +.10 x .015 DEEP +5 USE .375 DIA CUTTER .037 ±.10 .250 ±.10 .031 .150 DIA -.10 .250 DIA -.10 .462 DIA ±2 STAMPED TEXT: D.O. PRINT. ONLY FOR REFERENCE STAMPED TEXT: VMP JUN 21 1928 DRAWN BY TRACED BY: A.I.L. CHECKED BY: W.H.K. APPROVED BY: EWD LIMITS ROLLS-ROYCE OF AMERICA, INC. MODEL: 40-50 SEC.: 7160 WEIGHT: DATE: JUNE 11 '28 SCALE: 2/1 HEAT TREAT: BRINELL: 248-269 STANTON TITLE: SLOTTED HIGH PRESSURE VALVE FOR HYDRAULIC SHOCK ABSORBER MACHINE ALL OVER MACHINE WHERE MARKED /// MATERIAL: S/N SPECIFICATION: 206 NO. OFF: 2 | ||