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 taken during March 1938.
| Identifier | ExFiles\Box 103\2\ scan0091 | |
| Date | 31th March 1938 | |
| PARTICULARS OF CYLINDER WEAR DURING MARCH, 1938. 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. 1:3:38 B.167 D.K. 45474 .005 .002 .0065 .0015 .007 .003 .005 .0005 .006 .002 .004 .001 All +15 (H.33) 1:3:38 B.136 A.H. 48339 .007 .001 .008 .001 .0065 .0015 .0055 .001 .006 .0015 .0055 .0005 1:3:38 B. 46"G.A." 21420 .007 .004 .0065 .0045 .006 .0035 .006 .003 .004 .001 .0045 .001 3 +2 2:3:38 B.123"G.P." 35550 .004 .002 .003 .0035 .004 .001 .003 .0015 .0035 .001 .0025 .0005 5 +2 2:3:38 B.141"H.M." 10679 .0045 .001 .0035 Nil .004 .0015 .004 .002 .004 .002 .003 .001 2:3:38 B.252"G.A." 21155 .005 .003 .0035 .001 .0035 .001 .005 .001 .004 .001 .004 .003 2:3:38 B. 58"J.D." 12913 .006 .0035 .0045 .0025 .0055 .001 .0045 .002 .003 .0015 .003 .001 3 &4 +1 2:3:38 B. 42 E.F. 38411 .0045 .0015 .0045 .005 .006 .0025 .0045 .0015 .005 .0015 .005 Nil 4 +2 3:3:38 B.164 A.H. 63101 .003 .002 .008 .001 .0105 .0035 .007 .001 .008 .002 .006 Nil Rebore. 4:3:38 B. 16"K.T." 5972 .002 .001 .0025 .0005 .002 .0005 .002 .0005 .0025 .001 .0015 .0005 2,5 &6 +½ 7:3:38 B.139 B.L. 34964 .007 .001 .008 .001 .009 .001 .0055 .0005 .0065 .0015 .005 .0015 5 &6 +1 Rebore. 8:3:38 B. 4 B.N. 33200 .0065 .001 .0075 .0015 .0065 .0015 .0055 .0005 .0045 .002 .005 .0005 5 +1 8:3:38 B.157"J.Y." 16427 .003 .001 .003 .001 .002 Nil .002 .0005 .0015 .0005 .002 .0005 All +10 (H.30) 8:3:38 B. 61"H.M." 24290 .0115 .006 .0095 .0045 .007 .003 .008 .005 .0075 .003 .0035 .003 All +1 Rebore. 8:3:38 B.196"H.K." 9866 .0035 .002 .0025 .0005 .002 .001 .003 .001 .003 .0015 .0025 .0005 8:3:38 B.155 B.L. 58488 .003 .0005 .003 Nil .0025 .0005 .002 Nil .002 Nil .002 Nil All +20 (H.2.) 8:3:38 B. 87 F.C. 25616 .006 .002 .005 .003 .005 .002 .005 .003 .004 .001 .004 .001 8:3:38 B.169"J.Y." 6302 .002 Nil .002 .0005 .0025 .0005 .0035 .001 .0015 Nil .002 .0005 3 +½ 8:3:38 B.203"G.P." 32073 .016 .0085 .015 .009 .014 .007 .0115 .005 .007 .0005 .0085 .003 Rebore. 9:3:38 B. 76 D.G. 43033 .010 .001 .0085 .0005 .008 .0015 .0075 .002 .006 .0025 .0065 .0025 Rebore. 9:3:38 B.200 F.B. 23913 .0055 .001 .006 .003 .005 .0005 .006 .0005 .006 .0025 .004 .001 11:3:38 B.155"H.M." 9179 .004 .001 .0055 .001 .0045 .001 .004 .001 .0035 .001 .004 .001 1 &3 +1 11:3:38 B.230"G.A." 34839 .006 .0025 .0045 .002 .0045 .0015 .004 .001 .004 .0015 .006 .0025 11:3:38 B. 76"H.K." 17658 .0055 .001 .006 .001 .007 .0015 .0045 .0015 .0045 .001 .002 Nil 14:3:38 B. 38"G.A." 25127 .002 .001 .002 .001 .0025 .001 .002 Nil .0015 .0005 .0015 .0005 4 &5 +½. 6 +1 15:3:38 B. 12 F.B. 23817 .003 .0015 .002 .001 .002 .001 .002 .0005 .002 .0005 .002 .0005 All +15 (H.31.) 15:3:38 B.140"H.K." 13677 .0055 .0035 .006 .0025 .005 .0025 .0055 .003 .005 .0025 .005 .003 15:3:38 B.144"H.K." 11807 .007 .003 .0075 .0025 .008 .003 .008 .0025 .008 .0035 .007 .003 1 +2 Rebore. 15:3:38 B. 99"J.Y." 12000 .0075 .004 .005 .0015 .006 .002 .005 .001 .004 .002 .006 .002 15:3:38 B. 19"G.P." 27724 .006 .0035 .005 .003 .004 .001 .004 .0015 .0035 .001 .004 .001 Rebore. 16:3:38 B. 47"H.M." 24024 .0105 .006 .0125 .0065 .011 .003 .009 .004 .007 .002 .007 .0025 Rebore. 16:3:38 B. 74"H.K." 26167 .0035 .001 .004 .001 .0035 .001 .004 .001 .0025 Nil .003 .0005 | ||