Specifications for the 25/30 HP clutch.
| Identifier | ExFiles\Box 129\3\ scan0117 | |
| Date | 19th February 1936 | |
| To E. {Mr Elliott - Chief Engineer} & By. {R.W. Bailey - Chief Engineer} X1110 Hs {Lord Ernest Hives - Chair} /Smth.6/KW.19.2.36. 25/30 HP. Clutches. We send you herewith for your records copies of Borg & Beck's specification No. BB.252, dated 14.2.36, covering the clutch we propose to use on the 25/30 HP. chassis. Other particulars of the specification are - (1) Borg & Beck moulded facings. (2) Eyebolts in S.82 material. (3) Balance to within 1/2 oz.in. (4) Balancing to be of improved type, leaving the pressure plate in independent balance. (5) Spring strength to be from mean to high poundage. Hs {Lord Ernest Hives - Chair} /Smth. | ||
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).