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).
Performance variation graphs for a Delco damper at different oil temperatures and pressures.

Identifier  ExFiles\Box 28\1\  Scan213
Date  9th January 1931 guessed
  
SHEET V
VARIATION IN PERFORMANCE WITH TEMPERATURE DELCO DAMPER
AXLE VELOCITY .75 FT/SEC
STROKE 4"

LOW PRESSURE
PRESSURE 100 LBS/D"
OIL TEMP 20°C
MEAN BALL PIN LOAD 29.2
MAX BALL PIN LOAD 33.0 LBS.
0°C
OIL TEMP 67°C
MEAN BALL PIN LOAD 24.6
MAX. BALL PIN LOAD 30.7
4" STROKE

HIGH PRESSURE
PRESSURE 100 LBS/D"
OIL TEMP 25°C
MEAN BALL PIN LOAD 215
MAX. BALL PIN LOAD 308
OIL TEMP 0°C
MEAN BALL PIN LOAD 408
MAX. BALL PIN LOAD 500 LBS.
OIL TEMP 65°C
MEAN BALL PIN LOAD 121 LBS
MAX. BALL PIN LOAD 175 LBS
4" STROKE

N° OF OSCILLATIONS PER MIN. 70
DELCO VALVES FITTED 2G, G4
DELCO LOVEJOY OIL
  
  


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