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).
Cross-section drawing of the bleeding system for a Junkers Jumo 211A engine crankshaft.
| Identifier | ExFiles\Box 115\2\ scan0620 | |
| Date | 8th March 1941 | |
| THIS DRG. MUST NOT BE SCALED .350 DIA 12 HOLES .234 DIA. 4 HOLES .312 DIA 8 HOLES .725 DIA .192 DIA 16 HOLES .023 DIA 36 HOLES .023 DIA BLEEDING SYSTEM JUNKERS JUMO 211A .255 DIA .093 DIA CRANKSHAFT ROL / A Ph. 8 MAR 1941 A.{Mr Adams} DERBY. | ||