Requesting an experiment to increase the thread diameter of frame tie-bars.
| Identifier | WestWitteringFiles\N\October1925-December1925\ Scan108 | |
| Date | 23th November 1925 | |
| ORIGINAL. TO ~~BY. {R.W. Bailey - Chief Engineer} ~~ FROM DA. {Bernard Day - Chassis Design} Copy to - HS. {Lord Ernest Hives - Chair} DA {Bernard Day - Chassis Design} 1/M23.11.25. FRAME TIE-BARS. X8380 X5380 In accordance with Mr. Royce's wishes would you kindly make an experiment with tie-bars, in which the threads are .750" dia. instead of .625", the thickness of the unscrewed part of the tie-bar being increased in proportion, and of course the jaws and the eyelets screwed to the larger dia., but without altering the size of the pins or any other parts. DA. {Bernard Day - Chassis Design} [Stamp: RECEIVED 24 NOV 1925 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).