Cost saving analysis comparing Scheme GL 880 and Scheme GCD 1131 for a rear hub assembly.
| Identifier | ExFiles\Box 98\1\ scan0139 | |
| Date | 12th January 1939 | |
| Roy {Mr H. Royce - Buyer} /Les 1/ER 12.1.39. Estimated saving on Rear Hub to Scheme GCD 1131. Scheme GL {G. Linnett} 880. Piece No. Description. No off. Cost per Chassis. GB 2780 Dist: Piece. 2 1.78 GB 3753 Nut. } L.H. & R.H. 1 3.02 GB 3754 Nut. } 1 3.02 G 100033 Packing Plate. 2 0.19 GB 3752 Shield. 2 0.32 K 3606 } Screw, Nut. 4 0.17 K 4304 } 4 0.068 K 9005 Washer. 4 0.004 G 100034 Locking Plate. 2 0.06 Hub saving. 2 1.00 Total - 9.632 Scheme GCD 1131. GB 4008 Oil Cover 2 1.17 Locking Piece. 2 0.16 Circlip. 2 0.80 Total - 2.13 Total Saving = 7.5 Shilling per chassis. Roy {Mr H. Royce - Buyer} /Les. | ||
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).