The out-of-balance limits for Dunlop tyres for the New Phantom steering system.
| Identifier | ExFiles\Box 67\3\ scan0300 | |
| Date | 1st October 1925 | |
| 48430 eBJ. c. BJ. c. Hs. {Lord Ernest Hives - Chair} c. Ha. c. Iv. c. --- ----- BY19/H. 1. 10. 25. ---------------- NEW PHANTOM(Codename for PHANTOM I) STEERING. -------------------- Referring to BJ19/H. 30.9.25. and with reference particularly to the last paragraph, we have already made arrangements with the Dunlop Company that all tyres shall be within the limits of out-of-balance which we have specified. The limits in question are:- Inner Tube......... 5 ounces, with valve. Outer Cover........ 4 ounces. The foregoing will bring us well within the capacity of the balancing scheme supplied. BY. {R.W. Bailey - Chief Engineer} | ||
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).