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).
Telephone message regarding the failure of two speedometer total mileage recorders for a Bentley III.

Identifier  ExFiles\Box 165\2\  img167
Date  23th March 1938
  
Handwritten:
RM{William Robotham - Chief Engineer}/ee,
A.T. Speedometers.
6051
23.3.38.

Typed:
Telephone message from Mr. Buckland of A.T. Speedometer Co.

Re: Failure of the Total Mileage Recorders on 2 Speedometers for Bentley III.

The failure is due to the star pinion of the 3rd. roller being faulty, due to a flaw in the die. These pieces are being die-cast.

It appears that these two speedometers were made up, out of a new delivery of rollers, hence we have been fortunate in trapping the trouble immediately.

Stocks of speedometers at A.T. Co's Works, have all been dismantled, and in no case has a faulty roller been detected. It is thought that we need have no fear of an epidemic of total mileage recorder trouble on production instruments.

A sample will be brought for inspection by Mr. Arrowsmith, tomorrow.

BY/RD.
  
  


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