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 February 1939.
| Identifier | ExFiles\Box 103\2\ scan0041 | |
| Date | 6th March 1939 | |
| To Sy. from PK/WC/FED. Copies to Rm.{William Robotham - Chief Engineer} Rm{William Robotham - Chief Engineer}/GWH.{George W. Hancock - Head Chateauroux} ✓ File. W/Kingsbury. 6th: March 1939. PARTICULARS OF CYLINDER WEAR DURING FEBRUARY 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. 1:2:39 B.160 C.R. 23323 .006 .002 .006 .0015 .0065 .0025 .0075 .004 .0065 .0015 .0055 .002 All +10 (H.45) 1:2:39 B. 99 C.W. 26478 .010 .003 .001 .001 .004 .0015 .011 .0035 .0095 .002 .009 .003 All +10 (H Rebore. 2:2:39 B.126 "J.D." 8572 .004 .0015 .0045 .001 .004 .0005 .004 .0005 .0035 .0005 .002 .0005 1 +1,234 &6 ; ½. 2:2:39 B.116 C.R. 28570 .0055 .001 .0065 Nil .0085 .002 .005 .0005 .005 .0015 .0055 Nil 2,4 &6 +1½ 2:2:39 B.156"G.A." 23742 .003 Nil .003 .0025 .0025 .0005 .0025 .0005 .002 .0005 .002 .0005 All +10.(H.85) 6:2:39 B. 67 B.L. 12653 .0025 .0005 .0025 .0005 .0025 .0005 .0015 Nil .0015 .0015 .0015 .0005 4 &5 +1. 7:2:39 B.133 B.L. 67457 .0085 .0015 .011 .004 .0095 .0015 .0085 .002 .008 .0015 .0075 .001 All +1 8:2:39 B.161 E.J. 32157 .008 .004 .010 .003 .010 .004 .0095 .004 .008 .003 .008 .0035 All,ex 6,+½ 8:2:39 B. 95"K.U." 11660 .0045 .0015 .0035 .0005 .004 .002 .0045 .0015 .0035 .0005 .004 Nil All,ex 6,+½ 8:2:39 B. 32 C.R. 47811 .0085 .001 .009 .0025 .008 .001 .006 .001 .005 .001 .005 .001 Rebore. 8:2:39 B.162 E.F. 30183 .011 .005 .011 .003 .0095 .003 .0105 .005 .0075 .0035 .0095 .0045 Rebore. 8:2:39 B. 66 A.H. 70076 .012 .003 .012 .001 .011 .003 .010 .001 .011 .003 .011 .003 2 &3 ;1 Rebore. 8:2:39 B. 24"H.K." 36459 .009 .0025 .010 .0015 .009 .0025 .011 .0035 .008 .001 .0075 .001 Rebore. 13:2:39 B. 41 C.W. --- .004 .002 .005 .0035 .0035 .001 .003 .001 .002 .001 .0025 .001 2 +1. 13:2:39 B. 42"H.K." 19499 .007 .0035 .0065 .003 .005 .001 .005 .002 .004 .001 .0045 .0015 2 +1. 13:2:39 B.161"H.M." 22974 .0055 .0025 .004 .001 .0045 .0005 .006 .0015 .004 Nil .001 .001 1 +1. 13:2:39 B.149"K.U." 24213 .008 .005 .007 .0045 .007 .0035 .006 .002 .0045 Nil .004 Nil 3 + ½ & 4 +1. 13:2:39 B.132 F.B. 35976 .008 .005 .006 .001 .006 .002 .0065 .0035 .005 .0005 .004 .001 Rebore. 14:2:39 B. 36"G.A." 15545 .003 .001 .003 .0005 .0025 .0005 .0025 .0005 .002 .0005 .002 .0005 Rebore. 14:2:39 B. 86"L.S." 11974 .0075 .004 .0075 .0025 .007 .004 .0075 .001 .006 .001 .006 .0015 Rebore. 16:2:39 B.162"K.T." 16488 .005 .003 .005 .0015 .0055 .0015 .004 .0005 .0045 .001 .0045 .002 3 + ½, 6+2. 16:2:39 B. 76"G.A." 32653 .007 .0035 .0075 .003 .006 .002 .006 .004 .0045 .002 .0055 .0025 3,4,6 + ½, 1&5&2 +1. 17:2:39 B.198"J.D." 13996 .004 .0015 .005 .002 .003 .001 .0025 .0005 .0035 .0005 .004 .001 1 +1. 5 + ½. 17:2:39 B.203"K.U." 8022 .003 .001 .003 .001 .003 .001 .003 .0005 .003 .0005 .0035 .001 All +1. 17:2:39 B.194 E.F. 30912 .0085 .003 .007 .002 .007 .0015 .0075 .002 .0065 .0015 .0065 .001 Rebore. 17:2:39 B.140"H.K." 38453 .0115 .006 .011 .0045 .011 .005 .013 .0075 .0115 .006 .0105 .0035 Rebore. 19:2:39 B. 59"G.P." 33939 .0085 .004 .008 .004 .007 .002 .0065 .0025 .0045 .0015 .0045 .001 Rebore. 20:2:39 B. 20"J.D." 20500 .0035 .001 .0035 .0005 .0035 .0005 .0045 .0015 .0035 .0015 .004 .001 Rebore. | ||