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).
Bumping test report on a radiator's suspension bracket.
| Identifier | ExFiles\Box 119\2\ scan0050 | |
| Date | 30th April 1914 | |
| Wor{Arthur Wormald - General Works Manager}/Mcr8/L30414. April 30th. 1914. LIFE OF PARTS ON BUMPING TESTS. R A D I A T O R.{Sir Henry Royce} 3" Humps at 105 revs. per minute. Piece No. | Description. | Time Hrs. Mins. | Results. | Reference. --- | --- | --- | --- | --- G.3720. | Suspension Bracket, near side (Gun-metal) | 30 | Broke off both bottom lugs & cracked one top lug. | Wor{Arthur Wormald - General Works Manager}/Hyl/L4414. | ||