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).
Production test log for 56 coil higher output narrow brush machines of the SS type.
Identifier | ExFiles\Box 60\1\ Scan197 | |
Date | 19th February 1930 | |
+4838 X 56 Coil Higher Output Machines. PRODUCTION TEST. 8664. b. 6088 X. R.R. EAC. DYNAMO X. do. (NARROW BRUSH MACHINES OF THE SS.{S. Smith} TYPE) Date Dynamo (1) Remarks. (2)(3)(4) Remarks (5) Output at 1700 r.p.m. Amperes 16.0 to 17.0 Volts (18.5 +- .2) (6) O.C. Volts at 840 rpm. (>13.6) (7)(8)(9)(10) Remarks. Brush setting angles 19-2-30 18.H0.SS.{S. Smith} Recd from Prodtn for P of W's car. First of its type. * afterward altered to 127.5° to increase output. OK 16.6 18.5 14.0 OK. 16.5 - 40.5 - 57 B = 8.5 *C = 128° Y | ||