Comparing the turning circles of the EAC.111 axle against the standard long chassis.
| Identifier | WestWitteringFiles\L\2April1924-June1924\ Scan69 | |
| Date | 2nd May 1934 | |
| R.R. 402A (20H) (D.A. 658 20-3-24) J.H.D. ORIGINAL EXPERIMENTAL REPORT. Expl. No. X.980 REF: Hs {Lord Ernest Hives - Chair} 12/1/M2.5.34 49420 To R. {Sir Henry Royce} from Hs. {Lord Ernest Hives - Chair} c. to CU. RG. {Mr Rowledge} c. to DA. {Bernard Day - Chassis Design} E. {Mr Elliott - Chief Engineer} c. to EY. WOR. {Arthur Wormald - General Works Manager} S E C R E T. E.A.C.111. On the latest EAC.111 Axle with the parts arranged so that 36° steering lock is obtained in either direction, the turning circles obtained on the road were as follows :- Left hand 47' 6" Right hand 48' This is with the long type chassis. On the present standard long chassis, the minimum turning circle which can be obtained is - Right hand 51' Left hand 45' Hs. {Lord Ernest Hives - Chair} | ||
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).