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 of work carried out by the Experimental Department on Engine Unit No.KB.25 and its associated gearbox.
| Identifier | ExFiles\Box 18\4\ Scan057 | |
| Date | 21th June 1933 | |
| To Hs.{Lord Ernest Hives - Chair} from RHC{R. H. Coverley - Production Engineer}/WSC.{W. S. Cassel} c. Hs{Lord Ernest Hives - Chair}/Aid. [crossed out] c. Hs{Lord Ernest Hives - Chair}/PD. [crossed out] RHC{R. H. Coverley - Production Engineer}/WSC{W. S. Cassel}4/AP.21.6.33. Engine Unit No.KB.25-Chassis 104.MY. We give herewith specification of Work carried out on the above Unit by Experimental Dept. Passed to Test. 19.6.33. Gear Box LOP.G.79951-N.S.3631-C.L.628. Complete to the above LOP. & Scheme incorporating Helical Second Speed. G.80290 Selector Jaw & Fork-1st & 2nd.speed. G.80291 Selector Shaft. G.80293 Gear Box. The following parts fitted to RR.Sch.237 Governor Control For Dampers incorporating Mod. to Gear Lever Shaft. G.80255 Cover Selector Lever. G.100927 Retaining Plate. 1st. & 3rd. Motion Shaft LOP.G.79953-N.S.3631-G.L.628. Complete to the above LOP. & Scheme. incorporating Helical Second Speed. G.80295 2nd.speed Driven Gear. G.80296 1st.speed Driven Gear. 2nd. Motion Shaft LOP.G.79955-N.S.3631-G.L.628. Complete to the above LOP. & Scheme. incorporating Helical Second Speed. G.80310 1st.speed Driver Gear. G.80311 Constant Mesh Wheel-Rear. G.80312 2nd.Motion Shaft. G.80313 2nd.speed Driver Gear. Reverse Shaft LOP.G.79956-N.S.3631-G.L.628. Complete to the above LOP. & Scheme. incorporating Helical Second Speed. G.80314 Reverse Gears & Shaft. RHC{R. H. Coverley - Production Engineer}/WSC.{W. S. Cassel} | ||