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 drawings and specifications for a 1937 Oldsmobile Gear Box.
| Identifier | ExFiles\Box 126\1\ scan0093 | |
| Date | 24th January 1938 guessed | |
| PARTICULARS OF GEARS. GEAR G, Nº OF TEETH = 8, P.C.D. = 2.387. RH{R. Hollingworth}, D.P. = 8., SPIRAL ANGLE = 37º 20', º/DIA 2.569. GEAR 'H', Nº OF TEETH = 14, P.C.D = 1.869 LH{Mr Haworth}, D.P. = 8., SPIRAL ANGLE = 19.15, º/DIA 2.175. SURFACE INDENTED AS SHOWN .1875 PITCH. VIEW SHOWING BUSHES IN REVERSE. LAYSHAFT IS ALSO FITTED WITH SIMILAR BUSHES. 3 GROOVES IN THIS PINION (FOR LUBRICATION) ONLY. EQUALLY SPACED. .100 WIDE X .075 DEEP. SEE SECTION BELOW. REVERSE DRIVEN. REVERSE DRIVER. LOCATING SCREW. SECTION K.K. 1937 OLDSMOBILE GEAR BOX. SCALE 1/2. SCRAP VIEW OF SYNCHRONISER. SECTION A.A. 45º. 1 HOLE EACH SIDE TO TAKE SPRING & BALL FOR SELECTOR SHAFTS. SECTION 'SS{S. Smith}'. .003. VIEW SHOWING BROACHING OF PINION BORE. PLAN VIEW. Exs. 416. .650. | ||