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).
Measurement log for J.3 cylinders with heads in position, made from Nimol Iron.
| Identifier | ExFiles\Box 103\4\ scan0131 | |
| Date | 12th February 1935 | |
| J.3 CYLINDERS - WITH HEADS IN POSITION (NIMOL IRON E5/611) NOTE:- DIMENSIONS 'A' ARE TAKEN PARALLEL WITH CRANKSHAFT AND 'B' AT RIGHTANGLES TO IT. NOTE:- BLUE FIGS DENOTE DIMENSIONS WITH COLD WATER IN JACKET. RED FIGS. DENOTE DIMENSIONS WITH WATER AT 80°C IN JACKET. + ABOVE DES. SIZE } 3.400" - BELOW DES. SIZE DIAMETERS 'AA{D. Abbot-Anderson}' Cylinder # | 1 | 2 | 3 | 4 | 5 | 6 ---|---|---|---|---|---|--- Crown (.750") | +.0013/+.0037 | +.0005/+.0028 | +.0005/+.0025 | +.0005/+.0035 | +.0013/+.0043 | +.0012/+.004 3.500" | +.001/+.0023 | +.0012/+.0025 | +.0005/+.0018 | +.0005/+.003 | +.001/+.0037 | +.0012/+.003 Rubber Gland Section (6.000") | -.001/+.0005 | -.0015/+.0002 | -.001/+.0005 | -.001/0 | -.0008/+.0005 | 0/+.0005 Skirt (7.500") | -.0005/0 | -.0008/0 | -.0005/+.0005 | -.0007/+.0005 | -.0002/+.003 | -.0002/+.0002 DIAMETERS 'BB' Cylinder # | 1 | 2 | 3 | 4 | 5 | 6 ---|---|---|---|---|---|--- Crown (.750") | +.001/+.0023 | +.001/+.0025 | +.0008/+.0022 | +.001/+.002 | +.001/+.003 | +.001/+.0018 3.500" | +.0008/+.0027 | +.001/+.003 | +.0008/+.0023 | +.001/+.0032 | +.0013/+.003 | +.0008/+.0025 Rubber Gland Section (6.000") | +.0002/+.001 | -.0005/+.0006 | +.0002/+.0015 | +.0005/+.001 | +.0012/+.001 | +.0005/+.001 Skirt (7.500") | +.0005/+.0033 | +.0005/+.003 | +.0004/+.0028 | +.0007/+.003 | +.0005/+.0023 | +.0006/+.002 STAMP: ROLLS-ROYCE, LTD. PRINT ROOM 14 FEB 1935 RBY | ||