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).
Cylinder wear measurements for various chassis during May 1939.
| Identifier | ExFiles\Box 103\2\ scan0012 | |
| Date | 5th June 1939 | |
| To By.{R.W. Bailey - Chief Engineer} from Pk/KC/FED. c.to Rm.{William Robotham - Chief Engineer} Rm{William Robotham - Chief Engineer}/GWH.{George W. Hancock - Head Chateauroux} file. W/Kingsbury. 5th: June 1939. PARTICULARS OF CYLINDER WEAR DURING MAY 1939. Showing amounts plus nominal and oval in thousandths of an inch. Date | Chassis | Mlg. | No: 1. | No: 2. | No: 3. | No: 4. | No: 5. | No: 6. | Remarks. --- | --- | --- | --- | --- | --- | --- | --- | --- | --- 1:5:39 | B. 2"M.R." | 20570 | .003 .0005 | .004 .0005 | .0035 .001 | .004 .001 | .0035 .001 | .0035 .001 | 1 &3 +½ 2:5:39 | B. 44"J.D." | 13090 | .0035 .001 | .0045 .0015 | .004 .001 | .004 .002 | .004 .0005 | .004 .001 | 3 +1. 2:5:39 | B.144"L.S." | 36058 | .005 .0025 | .0055 .0025 | .005 .001 | .005 .002 | .004 .0005 | .004 .001 | 1 +½ 2:5:39 | B. 4"K.T." | 31027 | .008 .004 | .005 .0005 | .006 .001 | .0075 .0025 | .0075 .0025 | .006 .0015 | 3 +½ 2:5:39 | B.200 C.R. | 56357 | .009 .001 | .010 .0095 | .008 .001 | .008 .001 | .006 .001 | .007 .001 | Rebore. 3:5:39 | B.131"J.Y." | 22483 | .004 Nil | .0055 .002 | .005 .001 | .005 .0015 | .004 .001 | .004 .0015 | 3:5:39 | B. 91"G.P." | 30049 | .0065 .0025 | .0055 .002 | .006 .002 | .0055 .0005 | .0045 Nil | .005 .001 | Rebore. 4:5:39 | B. 52"G.A." | 16229 | .0065 .0015 | .0065 .002 | .0065 .0025 | .0065 .0015 | .0065 .0015 | .0065 .0005 | 4:5:39 | B.159 E.I. | 45508 | .007 .0025 | .007 .0015 | .005 .001 | .005 .001 | .005 .001 | .005 .0005 | 5:5:39 | B.203 E.J. | 3319 | .0035 .001 | .0035 .001 | .003 .001 | .0035 .001 | .0035 .0005 | .0035 Nil | Rebore. 5:5:39 | B.169 A.E. | 45978 | .006 .002 | .0085 .0015 | .008 .0015 | .005 .0005 | .0055 .0015 | .005 .0005 | 5:5:39 | B.123 E.J. | 31577 | .0075 .0025 | .009 .0035 | .008 .0025 | .007 .0025 | .005 .001 | .005 .001 | Rebore. 5:5:39 | B. 73 A.E. | 60048 | .0095 .002 | .011 .002 | .010 .0025 | .0085 .002 | .009 .001 | .009 .002 | 5:5:39 | B.142"G.A." | 41422 | .0105 .0045 | .010 .005 | .0095 .0085 | .0085 .0025 | .0065 .002 | .0075 .0015 | Rebore. 5:5:39 | B.131"G.P." | 25287 | .007 .004 | .008 .004 | .0065 .0025 | .005 .0025 | .005 .002 | .005 .0015 | 4 +1. 5:5:39 | B.158"K.U." | 9208 | .0045 .002 | .005 .001 | .004 .0005 | .004 .0005 | .004 .0005 | .0035 .001 | 8:5:39 | B. 44"K.T." | 26084 | .007 .0015 | .007 .003 | .007 .002 | .010 .004 | .0065 .004 | .0065 .003 | 1 +½.Rebore. 8:5:39 | B.124 C.R. | 30396 | .007 .0005 | .009 .0015 | .0085 .0025 | .007 .001 | .0055 .002 | .0075 .001 | 2 &3 +1. 9:5:39 | B.137 A.E. | 54989 | .0095 .0005 | .0125 .003 | .010 .003 | .0075 .0005 | .0075 .0015 | .0075 .0005 | 3 +1. Rebore. 9:5:39 | B. 16 D.K. | 50175 | .008 .0025 | .008 .001 | .008 .0025 | .006 .0005 | .006 .0005 | .006 .0005 | Rebore. 9:5:39 | B.185 D.K. | 39767 | .008 .004 | .009 .003 | .0085 .0015 | .0065 .0005 | .005 .001 | .006 .001 | All +10.(W) 9:5:39 | B.114 D.K. | 43414 | .008 .001 | .009 .002 | .0095 .0035 | .007 .002 | .006 .002 | .006 .001 | Rebore. 10:5:39 | B.107 L.K. | 53192 | .0055 .0005 | .007 .001 | .007 .002 | .0055 .0005 | .005 .0005 | .005 .001 | 10:5:39 | B.139"L.E." | 9013 | .0085 .0005 | .005 .002 | .0045 .001 | .0045 .001 | .003 Nil | .003 Nil | 3 +½,5 +1. 10:5:39 | B.121 L.E. | 31395 | .0085 .0035 | .0095 .0045 | .0085 .004 | .009 .004 | .009 .004 | .0065 .001 | 2 +1.Rebore. 10:5:39 | B. 76"H.K." | 29865 | .009 .003 | .010 .002 | .011 .005 | .008 .0015 | .008 .0015 | .008 .0015 | Rebore. 11:5:39 | B.188 D.G. | 33530 | .007 .0045 | .0075 .0045 | .0065 .0015 | .006 .0025 | .004 .0025 | .004 Nil | All +15.(W) 11:5:39 | B.183"G.P." | 29922 | .008 .0036 | .0085 .009 | .009 .004 | .0085 .004 | .006 .004 | .006 .001 | Rebore. 11:5:39 | B.121 C.W. | 30274 | .0055 .002 | .0065 .0025 | .0065 .001 | .006 .001 | .005 .0025 | .004 Nil | | ||