Rolls-Royce Archives
         « Prev  Box Series  Next »        

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 March 1939.

Identifier  ExFiles\Box 103\2\  scan0026
Date  4th April 1939
  
To By; from PK/KC/FED
c.to Rm.{William Robotham - Chief Engineer}
✓ Rm{William Robotham - Chief Engineer}/CWH.
file.

W/Kingsbury. 4th: April 1939.

PARTICULARS OF CYLINDER WEAR DURING MARCH 1939.

Shewing 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.
1:3:39 B. 44 F.B. 23781 .0065 .001 .0065 .0005 .006 Nil .007 .001 .005 .001 .005 .0005 All +10.(H.26)
1:3:39 B.146 G.R. 36912 .005 Nil .0075 Nil .005 Nil .0045 .0005 .004 Nil .003 .0005
1:3:39 B. 23 "H.M." 35605 .007 .0035 .008 .0065 .007 Nil .007 .001 .004 Nil .004 Nil 5 +1
2:3:39 B.123 D.K. 29450 .007 .0005 .009 .001 .007 .001 .007 .001 .007 .002 .006 .001 All +10(H.18)Rebore.
2:3:39 B. 14 "L.S." 12106 .003 Nil .003 Nil .004 .0005 .004 .001 .0025 Nil .0035 .0005 2,3&5 +½,rem.+1.
3:3:39 B.132 C.R. 22215 .005 .002 .005 .0045 .001 .001 .004 .002 .0035 .001 .003 .001 All +20.(W)
3:3:39 B.141"G.P." 22914 .007 .002 .008 .003 .008 .002 .006 .002 .005 .0005 .006 .0005 5 +1.
3:3:39 B. 85"G.P." 41750 .0075 .0035 .007 .003 .007 .003 .006 .002 .005 Nil .0045 Nil 6 +½.
4:3:39 B.117"G.P." 27540 .0145 .0085 .0145 .009 .016 .010 .0105 .006 .0105 .006 .011 .005 Rebore.
4:3:39 B.150 E.F. 37294 .010 .004 .008 .002 .010 .003 .009 .002 .008 .001 .009 .0025 All +1. Rebore.
6:3:39 B.252"G.A." 28537 .008 .004 .006 .002 .006 .0025 .007 .003 .006 .0025 .006 .002
6:3:39 B. 32 F.B. 21685 .007 .003 .007 .003 .005 .0015 .005 .002 .004 .002 .004 .001
6:3:39 B.192"L.S." 16111 .004 .001 .0055 .002 .005 .002 .006 .002 .004 Nil .004 Nil
8:3:39 B. 17 D.K. 9125 .003 .001 .0035 .0005 .0025 Nil .0025 .0005 .002 .0005 .0015 Nil
8:3:39 B.194"G.A." 29477 .015 .007 .012 .006 .014 .003 .013 .008 .012 .008 .020 .010 Rebore.
8:3:39 B.155"G.P." 13411 .006 .002 .006 .002 .0055 .0015 .006 .002 .005 .001 .004 Nil
8:3:39 B. 54 D.G. 12791 .004 .0015 .004 .0015 .003 .0015 .002 .001 .0025 .0015 .002 .0005 All +10 (W)
8:3:39 B.104 C.R. 58449 .009 .002 .0145 .003 .011 .004 .009 .001 .009 .0015 .008 .001 6 +1,4+2.Rebore.
10:3:39 B. 42"G.A." 21433 .0075 .003 .010 .004 .0115 .005 .008 .0025 .0055 .001 .0055 .001
10:3:39 B. 4 "J.D." 25060 .008 .004 .006 .002 .0065 .003 .007 .001 .005 .001 .006 .002
10:3:39 B. 43 D.K. 27211 .004 .001 .003 .0005 .003 .0005 .003 .0005 .003 .001 .003 .0005
10:3:39 B. 37 "L.E." 9948 .0025 .0005 .003 .001 .0025 .0005 .0025 .0005 .002 .0005 .002 .0005
13:3:39 B. 89 E.F. 42640 .0065 .0025 .0075 .003 .009 .0035 .012 .006 .006 .002 .005 .004 All +1. Rebore.
13:3:39 B.133"H.M." 4722 .0015 .0005 .0015 .001 .0015 Nil .0015 Nil .001 Nil .001 Nil All +10.(H.149)
13:3:39 B.111"J.Y." 11123 .004 Nil .004 .0005 .0035 .0005 .0035 .0005 .0035 .0005 .0035 .0005 1,3 &5+½,2&4 +1.
13:3:39 B. 1"H.M." 42641 .0075 .0025 .0085 .003 .0085 .003 .007 .002 .0045 .0005 .006 .001 3,4 &5 +1.
13:3:39 B.166"G.A." 33803 .012 .007 .0105 .0055 .0105 .005 .0085 .0025 .0065 .002 .007 .0017 1 +1. Rebore.
14:3:39 B.149"J.Y." 20100 .003 .0005 .0035 .001 .0025 .0005 .003 Nil .003 Nil .003 Nil All +20 (W)
14:3:39 B. 77"L.E." 11134 .005 .002 .0045 .001 .0055 .002 .0045 .0005 .004 .001 .0045 .002
15:3:39 B.139"K.U." 9858 .0045 .0015 .005 .0015 .0055 .002 .0065 .002 .0055 .001 .005 .0005
15:3:39 B. 41"L.E." 12623 .003 .001 .0035 .0015 .004 .0005 .004 .0005 .0035 .0005 .003 .001
  
  


Copyright Sustain 2025, All Rights Reserved.    whatever is rightly done, however humble, is noble
An unhandled error has occurred. Reload 🗙