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).
Specification sheet detailing shock damper loads, buffer clearances, spring poundage and vehicle weights for model 25-EX.

Identifier  ExFiles\Box 169\1\  img163
Date  2nd March 1931 guessed
  
No 257.

25-EX.
---

SHOCK DAMPER LOADS.
Front 120 Up and Down
One .032 hole
Rear 80 UP 85 Down
No leaks.

Buffer clearance.
No load N.S.F. 1.85" O.S.F. 2.1
N.S.R. 4.80" O.S.R. 5.2
6 Pass. N.S.F. 2.0" O.S.F. 3.65"
N.S.R. 2.0" O.S.R. 3.65"

Spring poundage
Front 1070 Rear 1315

Weights.
Front 1. 1. 2. 14
Rear 1. 7. 0. 14
Total-2. 8. 3. 0
=========
  
  


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