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).
Technical drawing of a harmonic balancer plate for Cadillac Motor Car Co.
| Identifier | ExFiles\Box 125\1\ scan0316 | |
| Date | 19th August 1933 | |
| 883/82 CHAMFER 45° 1/32 ON FLAT 1.8121 / 1.8161 BORE 1-7/16 AMER THD 1.8344 / 1.8396 P.D. CLASS 2 CHAMFER 45° TO 1-7/8 DIA. ONE SIDE ONLY THESE SURFACES MUST BE FLAT & PARALLEL CHAMFER 45° 1/16 ON FLAT SECTION A-A 5-9/32 DIA. 3-9/16 DIA. 2-7/8 DIA. 1-3/8 DIA. 17/32 DIA. TWO HOLES 1/4 15/16 DIA. 17/64 R.{Sir Henry Royce} 45° 3/8 1-9/16 DIA. PUNCH HOLE TO THIS DIA. REMOVE ALL BURRS CHECK OF EACH SHIPMENT FOR CHEMICAL ANALYSIS DECIMAL DIMENSIONS MUST BE MAINTAINED -.010 EACH WAY CAN BE ALLOWED ON DIMENSIONS NOT OTHERWISE SPECIFIED. REQUISITIONED PRINT NOV 24 1933 CADILLAC MOTOR CAR Co. DETROIT, MICH. PART NAME: PLATE- HARMONIC BALANCER MATERIAL: G.M.C. #1015 STEEL 894087 DATE: 4-7-33 MARK: A CHANGE RECORD: WAS 1.8344-1.8384 P.D. ORDER NO.: C64950 DR.: RIPLEY TR.{Capt. F. W. Turner - Finance}: GROHS CHG. D'FTS. O.K.: JBS ENG'S. D.{John DeLooze - Company Secretary} O.K.: YCS DATE: 8-19-33 CK.{Mr Clark}: WHEELER TYLER CK.{Mr Clark}: OUTCALT KRATZ L-5305 B-883A .CAD | ||