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).
Request to supply and fit parts for 25 HP servo experiments, specifically to incorporate an outboard ball bearing.

Identifier  ExFiles\Box 105\4\  scan0142
Date  19th July 1934
  
X5370
To RHC.{R. H. Coverley - Production Engineer}
Hs{Lord Ernest Hives - Chair}/FJH.{Fred J. Hardy - Chief Dev. Engineer}5/KW.19.7.34.

25 HP. Servo Experiments.

The Servo Motor which we are now using for the servo experiments is to N.S.3971 - CL. 713, fully floating with torsional connection of servo driven plates by spring rings.

We wish to try a ball bearing bridge.

Will you please supply and fit as soon as possible the necessary parts to incorporate in the above servo an outboard ball bearing to N.S.3927.

Hs{Lord Ernest Hives - Chair}/F.J.Hardy.
  
  


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