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).
Diagram showing the arrangement and mechanics of Hispano four-wheel brakes.
| Identifier | ExFiles\Box 73\1\ scan0080 | |
| Date | 1st January 1924 | |
| ARRANGEMENT OF HISPANO FOUR WHEEL BRAKES REAR BRAKE 2.67 2.73 REAR BRAKE. 3.525 DISTRIBUTING SHAFT. NO COMPENSATING GEAR BETWEEN FRONT & REAR BRAKES. COMPENSATING GEAR BETWEEN NEAR & OFF SIDE FRONT BRAKES. P 10. 2.51 SERVO. 1.732 4.315 SERVO DRIVE. REDUCTION 29 TO 1 PRESS p ACTING AT CENTRE OF SHOE FRONT BRAKE 4.305 2.75 FRONT BRAKE. FRONT EFFECTIVE RADIUS OF CAM AFTER TAKING UP CLSE = .37" acl | ||