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).
Drawing for a slotted high pressure valve for a hydraulic shock absorber.
| Identifier | ExFiles\Box 55\4\ Scan351 | |
| Date | 20th June 1928 | |
| 9387 A DRAWING NO. A-12306 SEE ALSO THE FOLLOWING OPERATION DRAWINGS .015 CHAMFER AT 45° .100 +10 -10 1.050 +10 -10 .025 +10 -10 .925 +25 -25 .161 DIA 45° .025 R +10 -10 .050R 60° .075 DIA +10 -10 V GROOVE .050 WIDE +10 -10 x .015 DEEP USE .375 DIA CUTTER .037 +10 -10 .250 +10 -10 .150DIA -10 .250 DIA +10 -10 .462 DIA ±2 .047 PART VIEW OF OIL GROOVE SCALE 10/1 SQUARE CORNER APR 10 1929 DRAWN BY TRACED BY B.K. CHECKED BY W.H.K. APPROVED BY WHK LIMITS ROLLS-ROYCE OF AMERICA, INC. MODEL 40-50 SEC. WEIGHT DATE 6-20-28 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 | ||