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).
Borg & Beck clutches specification sheet for a vehicle.
| Identifier | ExFiles\Box 129\2\ scan0158 | |
| Date | 19th December 1935 guessed | |
| BORG & BECK CLUTCHES BORG & BECK COMPANY, LTD. TACHBROOK ROAD, LEAMINGTON SPA, WARWICKSHIRE. Index No. Date MAKE OF VEHICLE: Rolls-Royce MODEL: 20/25 HP. YEAR: TYPE: SERIAL No.: SPECIFICATION Weight Total Loaded Weight of Vehicle: Up to 2 tons. Pay Load: 5 passengers. Engine Make of: R.R. Model: 20/25 HP. Class (Petrol or Diesel): Petrol Bore: 3¼ Stroke: 4½ Number Cylinders: 6 Torque Maximum: 200 Lbs. Ft., and at 1750 Revs. Max. Revs. of Engine: 5000 Flywheel Weight: As on Bentley installation. Engine Mounting: If Engine is Flexibly mounted and Articulates round Crankshaft Axis state Maximum Amount of movement at 2ft. Radius. Gear Box Make: R.R. Model: Unit or Independent Construction: UNIT Actuation Ratio of Disengaging Leverage: 8.85/1. Method of Actuation: Manual Drawings: Customer Installation Drawings attached Nos. and Description. Remarks: Data obtained BORG & BECK COMPANY'S RECOMMENDATIONS Type: Spec. No.: Release Bearing: Spline: Disc.: Springs Wt. Designated: Quantity: Drawings and Installation: Actuation: Recommendations Dates Made: Remarks: AUTOMOTIVE DIVISION | ||