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).
Listing the weights of various axle configurations.
| Identifier | ExFiles\Box 67\2\ scan0155 | |
| Date | 26th August 1925 | |
| Y8420 To Rm{William Robotham - Chief Engineer} from RHC.{R. H. Coverley - Production Engineer} RHC{R. H. Coverley - Production Engineer}1/BE. 26.8.25. We give below Axle weights as requested:- (a) Vertical Pivot Front Axle with Cross Steering Tube & Levers but less Hubs & Pivots - 61 lbs - 13 ozs. (b) Vertical Pivot Axle only - 48 lbs - 11 ozs. (c) EAC Front Axle - Cross Steering Tube & Levers( as "a") - 75 lbs - 8 ozs. (d) EAC Axle only - 56 lbs - 8 ozs. RHC.{R. H. Coverley - Production Engineer} RHC{R. H. Coverley - Production Engineer} | ||