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 sheet for 'S.S.' Chassis 23-EX ('E' type) fitted with Engine Unit No.13.
| Identifier | ExFiles\Box 169\1\ img001 | |
| Date | 14th February 1929 | |
| To Hs.{Lord Ernest Hives - Chair} from RHC.{R. H. Coverley - Production Engineer} Y4663 RHC{R. H. Coverley - Production Engineer}8/MS14.2.29. "S.S." Chassis 23-EX. ('E' type). We give below complete specification of above Chassis fitted with No.13. Engine Unit. Passed to Test Feb. 1st.1929. Frames & Fittings - L.O.P. F.79425. Head lamp brackets to N.S-2761-2. Step irons to F.79919-20 - F.79947 - N.S.2755. Flexible engine suspension to LeC 2501. Wings, Valances, etc. - L.O.P. F.79335. Sub-Frame - L.O.P. F.79576 - N.S-2694. Frame Ties - L.O.P. F.79474. Front Springs & Fittings - L.O.P. F.79626. O.S. N.S. Drawing No. F.78792 F.78792 Piece No. F.78795 F.78795 Type 1000 1000 Loaded lbs. 1025 1025 Camber - - Length 45" 45" Initial Camber 3.07 3.07 Firths' Silico Manganese Steel. Rear Springs & Fittings - L.O.P. F.79627. O.S. N.S. Drawing No. F.79439 F.79439 Piece No. F.79446 F.79446 Type 1400 1400 Loaded lbs 1425 1395 Camber - - Length 66" 66" Initial Camber 8¼ 8 9/32 Firths' Silico Manganese Steel. | ||