Inertia machine test graph for Mintex N.M.T. Roll No. Y.1848, plotting coefficient of friction and temperature against the number of stops.
| Identifier | ExFiles\Box 141\3\ scan0182 | |
| Date | 24th October 1932 | |
| BRITISH BELTING & ASBESTOS LTD. SCANDINAVIA MILLS, CLECKHEATON, YORKS., ENGLAND. INERTIA MACHINE TEST. COEFFICIENT OF FRICTION TEMP. DEGREES. F. {Mr Friese} C. NUMBER OF STOPS LEGEND: ------ COEFF. OF FRICTION - - - - TEMPERATURE Material: 2" x 1/4" MINTEX N.M.T. ROLL NO. Y.1848. DRY WOVEN. Brake Rig: STANDARD B.B.A. Drum: C.I. Drum Speed: 1,256 Ft./Min. Time Interval: 45 SECS. Flywheel R.P.M.: 400 Weight Loss: 0.88 Gms. Power Absorption per Stop: 37,600 Ft. Lbs. Wear Factor: H.P. Hrs. per Gramme. Ft. Lbs.: 5,200 Kg. Metrs: Date 24TH. OCT. 32. Test No. M.2350 | ||
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).