Rolls-Royce Archives
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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).
Bentley frame distortion test results with dashboard and 2nd crossmember.

Identifier  ExFiles\Box 86\4\  scan0197
Date  27th April 1935
  
To Hs{Lord Ernest Hives - Chair}/Gry.{Shadwell Grylls}
4227
Hs{Lord Ernest Hives - Chair}/GR.{George Ratcliffe}7/KW. 27.4.35.

Bentley Frame Distortion.

Completed with Dashboard & 2nd Crossmember.

1st Point 1st Crossmember
2nd " Centre of 1st & 3rd points) } 27.75"
3rd " C/L of Dashboard } 27.75"
4th " 2nd Body Bracket } 21"
5th " 3rd " " } 27"
6th " 4th " " } 26.5"
7th " Last Crossmember } 33"

Front centres at 25.75" and rear centres at 43.25"

Points | 1 | 2 | 3 | 4 | 5 | 6 | 7
300 lbs. | 7°-40'R | 5°-30'R | 2°-50'R | 1°-40'R | 0°-20'R | 0°-20'L | 1°-30'L
400 lbs. | 10-0 | 7-0 | 3-50 | 2-40 | 1°-0'R | Level | 1-30 L
500 lbs. | 12-0 | 8-50 | 5-10 | 3-20 | 1-40 | 0°-20'R | 1-20 L
600 lbs. | 14-0 | 10-20 | 6-10 | 4-10 | 2-10 | 0°-40'R | 1-20 L
700 lbs. | 16-0 | 12-0 | 7-10 | 5-0 | 2-40 | 1°-0'R | 1-10 L
800 lbs. | 18-10 | 13-30 | 8-30 | 6-0 | 3-20 | 1°-10'R | 1-10 L

Frame balanced about centre of front crossmember; N.S.R. shackle anchored and O.S.R. supported on trestle.

Hs{Lord Ernest Hives - Chair}/G.{Mr Griffiths - Chief Accountant / Mr Gnapp} Ratcliffe.
  
  


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