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).
List of parts and modifications for the 3rd and 4th crossmembers on the Phantom II chassis to permit wells in the rear floor.
| Identifier | ExFiles\Box 14\8\ Scan345 | |
| Date | 28th July 1933 | |
| Y 7380.. BY/HEB{H. Biraben}16/M.28.7.33. C. Hn{F. C. Honeyman - Retail orders}/Rm.{William Robotham - Chief Engineer} PHANTOM II. CHASSIS. FRAMES AND FITTINGS SEC:7000. MODIFIED 3RD & 4TH. CROSSMEMBER TO PERMIT WELLS IN THE REAR FLOOR TO "N" SCHS: 3712/4. In accordance with the above Schemes, we have detailed the following, two Blue Prints of which we attach.- F.85443 3rd Crossmember. 1 off, replacing F.83338. F.85444 Top Gusset (3rd Crossmember). 2 off, ADDITIONAL. F.85445 Bottom " " " P.H. 1 " " F.85446 " " " I.H. 1 " " F.85447 Long Packing (3rd Crossmember) } 14-SWG (.080) F.85448 " " " } 12-SWG (.104) F.85449 " " " } 10-SWG (.128) 2 off, to suit ADDL F.85450 " " " } 9-SWG (.144) F.85451 " " " } 8-SWG (.160) F.85449 Long Backing Plate (Rear Spg:Anchorage). 2 off, ADDITIONAL. F.85452 Circular Packing (3rd Crossmember) } 14-SWG (.080) F.85453 " " " } 12-SWG (.104) 2 off, to suit, F.85454 " " " } 10-SWG (.128) ADDITIONAL. F.85455 Circular " " } 9-SWG (.144) F.85456 " " " } 8-SWG (.160) F.85454 Circular Backing Plate (Rear Spg:Anchorage) 2 off, ADDITIONAL. F.85457 Packing (3rd Crossmember Bottom Flange) } 14-SWG (.080) F.85458 " " " " } 12-SWG (.104) 2 off, F.85459 " " " " } 10-SWG (.128) to suit, F.85460 " " " " } 9-SWG (.144) ADDITIONAL F.85461 " " " " } 8-SWG (.160) The following standard parts will also be required.- K.A.412 Bolt (3rd Crossmember & Frame Side Flange) 4 off, ADDITIONAL. K.{Mr Kilner} 411 " (Packings and Frame). 8 " " K.{Mr Kilner} 405 " (Gusset and Crossmember). 8 " " K.A.406 " (Top Gusset, Frame & Crossmember). 6 " " K.{Mr Kilner} 408 " (Bottom Gusset) Frame, Packing, C'member) 6 " " K.{Mr Kilner} 4010 Plain Nut (3rd Crossmember Ends). 32 " " K.{Mr Kilner} 5010 Spg:Washer ( " " "). 32 " " The holes in the Rear Spring Anchor Bracket should be reamed straight through instead of taper reamed. -Contd- | ||