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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).
Results of a bumper test on the Goshawk 11 chassis.

Identifier  ExFiles\Box 119\2\  scan0142
Date  28th October 1921
  
28.10.21

BUMPER TEST ON GOSHAWK 11. CHASSIS.

Unit.
Total number of hours run before failure.

Rear spring clip on off-side front spring.
7½ hours.

Rear spring clip on near-side front spring.
10¾ hours.

Rear spring clip on near-side front spring.
7½ hours.

Top leaf off-side front spring.
10¾ hours.

Top leaf near-side front spring.
12¾ hours.

Top leaf off-side front spring.
9¾ hours.

Off-side cross steer-ing arm.
11¾ hours.

Near-side steering arm.
20½ hours.

R R 228A (100 T) (S) H.{Arthur M. Hanbury - Head Complaints} 169. 11-8-20 G 2800
  
  


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