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 comparing front and rear road springs for 'Sports' and 'Chassis' models.
| Identifier | ExFiles\Box 16\7\ Scan099 | |
| Date | 6th September 1928 | |
| LIST II SPORTS CHASSIS SAME AS HEIGHT F2B. SPORTS CHASSIS 1.000" LOWER THAN F2A. .500" " " F2B. "SPORTS" - SPORTS FRONT ROAD SPRING - F 78422. 1.750 CLEARANCE BUFFER TO SPRING CLIPS (FULL LOAD) BUFFER F 77836 (1.525 THK) DIAGRAM DIMENSIONS: 21.000, 22.500. UNLOADED CAMBER: 2.100 LOADED CAMBER: 1.000 (NEG) WIDTH OF SPRING PLATES: 2.000 RATING. ( LBS SPRING): LBS INS: REBOUND CLIPS: R.R. MATL OF SPRING: SILICO MANGANESE CHASSIS - SPORTS REAR ROAD SPRING - (1" THK) F.78440/615. BUFFER K 5813 BUFFER TO AXLE CLEARANCE (FULL LOAD) 3.650 +500 -500 DIAGRAM DIMENSIONS: 26.500, 26.500. UNLOADED CAMBER (25% STIFFER TYPE): 1.400 LOADED CAMBER: 2.000 (NEG) WIDTH OF SPRING PLATES: 2.500 RATING. (2000 LBS: SPRING): 150 LBS INS: REBOUND CLIPS: R.R. MATL OF SPRING: SILICO MANGANESE STAMP: ROLLS-ROYCE LTD. PRINT ROOM, 6 SEP 1928, DERBY | ||