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).
Blueprint detailing off-side leaf spring deflection measurements under varying loads.
Identifier | ExFiles\Box 73\2\ scan0003 | |
Date | 23th December 1921 | |
OFF SIDE F.9707. CLOCK 'A' 2.350 2.875 CLOCK 'B' STAMP: ROLLS-ROYCE, LIMITED PRINT ROOM. 23 DEC. 21 DERBY 2.062 (F) 2.000 (E) 2.000 (D) 2.062 (C) 2.062 (B) 2.156 (A) NOTE:- + - SIGN INDICATES VARIANCE OF INITIAL FIGURES. TABLE 1: | LBS. | CLOCK A | CLOCK B | FRONT A | FRONT B | FRONT C | BACK D | BACK E | BACK F | |---|---|---|---|---|---|---|---|---| | 100 | -.003 | +.015 | NIL | +.063 | NIL | +.031 | NIL | +.031 | | 200 | -.008 | +.040 | +.031 | +.063 | +.031 | +.062 | +.031 | +.031 | | 300 | -.016 | +.082 | +.094 | +.156 | +.094 | +.093 | +.031 | +.031 | | 400 | -.021 | +.120 | +.094 | +.156 | +.094 | +.093 | +.031 | +.031 | | 500 | -.025 | +.155 | +.125 | +.188 | +.094 | +.093 | NIL | +.031 | TABLE 2: | LBS. | CLOCK A | CLOCK B | FRONT A | FRONT B | FRONT C | BACK D | BACK E | BACK F | |---|---|---|---|---|---|---|---|---| | 600 | -.030 | +.175 | +.125 | +.125 | +.125 | -.093 | -.063 | NIL | | 700 | -.035 | +.207 | +.125 | +.125 | +.125 | -.031 | -.094 | -.031 | | 800 | -.039 | +.242 | +.156 | +.125 | +.125 | -.031 | -.094 | -.031 | | 900 | -.045 | +.287 | +.156 | +.125 | +.125 | -.032 | -.188 | -.094 | | 1000| -.050 | +.317 | +.187 | +.187 | +.125 | -.094 | -.250 | -.125 | | ||