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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).
Feasibility of increasing the inertia of the B.80 crankshaft damper flywheel.

Identifier  ExFiles\Box 124\2\  scan0268
Date  1st November 1940
  
10444
To Rm.{William Robotham - Chief Engineer}
c. to Ev{Ivan Evernden - coachwork}/DB.{Donald Bastow - Suspensions}
B. 80. copy crankshaft 11/L
Jnr.{Charles L. Jenner}10/JH.1.11.40.
B.80 CRANKSHAFT DAMPER.
In reply to your Rm.{William Robotham - Chief Engineer}10/ML.29.10.40.
There is no room to increase the inertia of our crankshaft damper flywheel.
We could increase it by only 8% by asking for a modification to the pressing of the front suspension pan.which is hardly work while doing.
A larger flywheel either in width or diameter will mean a Drastic alteration to the front of the chassis.
Jnr.{Charles L. Jenner} [Signature]
[Blue initials 'Rm{William Robotham - Chief Engineer}' stamped over the body of the text]
  
  


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