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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).
Report page evaluating the 'Rectaskid' fitting, detailing its disadvantages, and recommending against its use.

Identifier  ExFiles\Box 77\5\  scan0201
Date  2nd February 1927 guessed
  
contd :- -2-


When we get rid of all the damping friction in the springs and shock absorbers. It brings up all the complaints which we experienced with thick leaf springs in a very exaggerated form. Over a bumpy road, the car jaggers. There is very excessive chunking in the drive. We cannot appreciate the fact that the skidding is reduced when the brakes are applied.

When the Rectaskid people demonstrate the advantage of this fitting they do so by driving round corners fast on a greasy road and showing there is less tendency to skid. Our impression is that there might be a slight advantage under this condition. If there is a slight advantage it is not worth considering, compared with the disadvantages.

The only thing the Rectaskid fitting does is to reduce the spring friction to a minimum. We agree that reducing the friction in the road springs to a minimum does give an improvement in riding under very limited conditions. Even if the Rectaskid was an improvement, the balls would hammer themselves into the spring plates and become solid after a short time.

We recommend that we definitely advise our customers not to fit this device to our cars. We consider also that they should be taken off the Hooper Trials Car.


Hs.{Lord Ernest Hives - Chair}
  
  


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