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).
Log of design modifications and drawing issue dates for 'Goshawk' and 'Kestrel' engines.
| Identifier | ExFiles\Box 30\4\ Scan289 | |
| Date | 4th October 1934 | |
| - 3 - BY.1/G.4.10.34. "GOSHAWK" ENGINE. DES. 2196 Hand Starter Modfn. 2 Speed Supercharger ...... Recd. 17.5.34. Detail drawings completed and issued .............. 1.8.34. DES. 2215 Reduction Gear Oil Feed ................... Recd. 14.6.34. Detail drawings completed and issued .............. 5.9.34. DES. 2224 Modfn. to Crankcase ...................... Recd. 5.7.34. Detail drawings completed and issued .............. 31.7.34. DES. 2230 2-Speed Supercharger (Revised Ratios) ....... Recd. 11.7.34. Detail drawings completed and issued .............. 1.8.34. DES. 2232 2-Speed Supercharger applied to Kestrel. Oil Pipe to Supercharger .................... Recd. 14.7.34. Detail drawings completed and issued .............. 1.8.34. "KESTREL" and "GOSHAWK" ENGINES. DES. 2207 Arrgt. of Camshaft Drive (Ramp Type Cylinder Head) .................................. Recd. 27.7.34. Detail drawings completed and issued .............. 20.9.34. DES. 2238 Cylinder Head (Ramp Type). Sheets 1 and 2 ... Recd. 8.8.34. Detail drawings completed and issued .............. 30.8.34. DES. 2243 Water Inlet (Ramp Type Cylinder) ............ Recd. 8.8.34. Detail drawings completed and issued .............. 28.9.34. DES. 2242 Cylinder Block (Ramp Type Head) ............. Recd. 8.8.34. Detail drawings completed and issued .............. 28.9.34. DES. 2245 Modfn. to Cylinder Block (Ramp Type Head) .... Recd. 29.8.34. Detail drawings completed and issued .............. 28.9.34. DES. 2252 Modified Rotor Shaft Front Nut. (2 Speed Supercharger) .......................... Recd. 6.9.34. Detail drawings completed and issued .............. 10.9.34. DES. 2256 Water Outlet Pipes (Ramp Type Cylinder) ...... Recd. 10.9.34. Detail drawings completed and issued .............. 28.9.34. DES. 2257 Modified Cylinder Head (Ramp Type) ......... Recd. 10.9.34. Detail drawings completed and issued .............. 18.9.34. | ||