Blueprints for Wraith III chassis rear brakes, detailing the change to Rolled Section Steel Shoes.
| Identifier | ExFiles\Box 7\7\ X 606 Brakes-page123 | |
| Date | 10th May 1938 | |
| PLANS (Struck through) c. Rm. {William Robotham - Chief Engineer} 606 DA. {Bernard Day - Chassis Design} 4/G.10.5.38. WRAITH III. CHASSIS. REAR BRAKES. Please receive herewith blueprints of C.CD.640 showing Rolled Section Steel Shoes on the Rear Brakes, designed to dispense with tipping shoes. The construction of the fulcrum brackets is similar to that used on the Phantom III. The toggle pieces remain unchanged with the exception of the jaw, which is a new part made suitable for attaching to the web of the rolled steel shoe. DA. {Bernard Day - Chassis Design} | ||
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).