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).
Specification of the Wraith III chassis, detailing modifications and parts for frames and fittings.
| Identifier | ExFiles\Box 6\6\ 06-page264 | |
| Date | 21th August 1937 | |
| 'Rms Copy FILE IN WRAITH FILE 600 BT.{Capt. J. S. Burt - Engineer}1/VS.{J. Vickers}21.8.37. SPECIFICATION OF WRAITH III CHASSIS. Frames and Fittings LOP.FW.1290. Complete to the above LOP., incorporating :- LoC.5442,5523,30. E.S.6046,5011,4971. Modification to Welded Frame Assembly. FW.891/2. Side Channels } Produced in .128 FW.893/4. Side Plates } (.10) SWG. material. LoC.5442. Revised Rear Dumb Irons and Rear Shackles. FW.846/7. Rear Dumb Irons. LoC.5165. Petrol Tank Suspension and Stone Guard. FW.522/3. Petrol Tank Support Bracket. FW.171. End Crossmember Assembly. FW.169/70. End Crossmember. LoC.5057. Front Engine Mounting. E.S.4835. Revised Steering Box Mounting. FW.350. Support Bracket. FW.352. Assembly. Threaded Rear Shackles - no drawings yet. LoC.5523. Modification to Battery Box for larger Battery. FW.897. Front Support Bracket. E.S.4892/4. Bell Crank Levers on Frame. FW.705. Support Plate. continued. | ||