Instruction sheet detailing the weights and specifications for a Lucas E 575 Shunt Wound Dynamo.
| Identifier | ExFiles\Box 36\4\ scan 079 | |
| Date | 16th July 1920 | |
| RR 300 (120B) (SF 349 24-1-19) MP 200552 X.30146 91129 ROLLS-ROYCE LIMITED. INSTRUCTIONS. July 16th. '20 To E.F.C. Order No. P.A.2. Customer's No. Re X. 30146 Winding and design of Details of Lucas. E 575. Shunt Wound Dynamo. Weights Machine without suspension. 27 lbs. 13 ozs. Armature without pulley. 10 lbs. 4 ozs. Carcase + pole pieces. 9 lbs. 10 ozs. Armature stampings. 4 lbs. 5 ozs. Armature copper. 2 lbs. 12 ozs. Field copper. 2 lbs. 9 ozs. Air Gap. = .014/.028 inches. Signed Cont'd. {John DeLooze - Company Secretary} This Sheet must be filed on completion of the work. | ||
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).