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).
Standardisation report for a modification to the rear axle to allow the journal bearing to take reverse thrust from the Gleason Bevel Pinion.
| Identifier | ExFiles\Box 171\3\ img105 | |
| Date | 19th September 1921 | |
| R R 765 (6 H) (S H 258, 20-9-20) G 8254 COMPLETED 20.10.21. STANDARDISATION of CHASSIS PARTS. Description of Parts. Modification to rear axle to allow journal bearing to take the reverse thrust from the Gleason Bevel Pinion. Origin. Owing to failure on customers cars. Date 19.9.21. X No4150 Drawing No. Part List A Scrap and replace at all costs, including Chassis already delivered to customers. B Scrap and replace on Chassis in works. C Scrap present stock and replace on all Chassis not yet handed to test. D Use existing stock Alteration effective on future Chassis. Experimental Test Report. This is a scheme of modifying existing pieces to overcome the failure of the thrust bearing. This and other schemes are being tested to prove which is the most reliable. In the meantime we recommend any cars which are returned for the thrust bearing should be modified to this scheme. Road Test Report. Run 4100 miles on Drivers Demonstration Car. Run 40 hours on dynamometer and 1000 miles on the road. Examined and found in excellent condition. Tests are still being continued on four cars. Signature of Exp. Dept. that above is correct. E.Hives. Weight of Old Part. Cost of Old Part. £ Weight of New Part. Cost of New Part. £ Difference per Car. Difference per Car. £ 16-16-0 with 150% Est. chgs. on Repair Dept. Labour. £ 3-2-5 no Est chgs. on Repair D.{John DeLooze - Company Secretary} Kirk £ 2-7-0 if done during a heavy overhaul. Cost of Parts in Works which will be scrapped if commenced on:- Series..........£......... Series..........£......... Series..........£......... Storekeeper advised re above: Storekeeper's Signature. D.{John DeLooze - Company Secretary} Kirk Signature of Mr. De LOOZE that above is correct. D/Btd 3.10.21 SIGNATURES | DATE | REMARKS Mr. JOHNSON | 19.10.21 | Agreed. CJ. Mr. B.JOHNSON. | 6.10.21 | Agreed. BJ. Mr. ROYCE | 6.10.21 | FHR agreed Mr. WORMALD | 4.10.21 | Agreed. Wor.{Arthur Wormald - General Works Manager} Mr. BARRINGTON | 20.9.21 | Agreed. Rg.{Mr Rowledge} Mr. Rowledge. | | Mr. DAY | 22.9.21 | Agreed. Da.{Bernard Day - Chassis Design} Mr. BAILEY | 27.9.21 | Agreed. BY.{R.W. Bailey - Chief Engineer} Mr. PLATFORD | 20.9.21 | Agreed. EP.{G. Eric Platford - Chief Quality Engineer} Mr. NORTHEY | 29.9.21 | Agreed. PN.{Mr Northey} EWT. for R R Inc. | ||