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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 document for rear engine suspension chassis parts.

Identifier  ExFiles\Box 104\1\  scan0085
Date  16th April 1930
  
RR 755 REVISED (IOH) (DF 537 4-1-29) BM. 2/5943
XS005 COMPLETED 17.5.30.
STANDARDISATION of CHASSIS PARTS.
Date 16.4.30.
X No. S005
Drawing No. CL.1231
Part List No. LEG.2552

Description of Parts: REAR ENGINE SUSPENSION.
Origin: To obtain smoother running conditions.

Experimental Test Report: The type of mountings is similar to that used on Phantom I 25 Series onwards.
Road Test Report: 14,000 miles on 14-G4 in France. Definite increase in engine smoothness.

Action Options:
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.

Cost Analysis:
Weight of Old Part: [blank]
Weight of New Part: [blank]
Difference per Car: [blank]
Cost of Old Part: £3-6-8
Cost of New Part: £3-15-1
Difference per Car: £0-8-5 Increase (Handwritten: Agreed Wn.)
Signature from Cost Dept. that above is correct: GRL 14/5/30
Cost of Parts in Works which will be scrapped if commenced on:-
Series.........£.........
Series.........£.........
Series.........£.........

Approval Signatures:
INITIAL | DATE | REMARKS
BJS SG.{Arthur F. Sidgreaves - MD} | 16-5-30 | Agreed SJ
R.{Sir Henry Royce} | 29.4.30 | Agreed p. p. R.{Sir Henry Royce} - Rg.{Mr Rowledge} By.{R.W. Bailey - Chief Engineer} Hs.{Lord Ernest Hives - Chair}& E.{Mr Elliott - Chief Engineer} absent in France
WOR.{Arthur Wormald - General Works Manager} | 17.4.30 | Agreed WOR.{Arthur Wormald - General Works Manager}
RG.{Mr Rowledge} | 17.4.30 | Agreed RG.{Mr Rowledge}
DA.{Bernard Day - Chassis Design} | 17.4.30 | Agreed Da.{Bernard Day - Chassis Design}
BY.{R.W. Bailey - Chief Engineer} | 17.4.30 | Agreed By.{R.W. Bailey - Chief Engineer}
EP.{G. Eric Platford - Chief Quality Engineer} | 24.4.30 | Agreed. Certainly improvement. Still poor for boom period running light 45-50 as demonstrated Rn.{Mr Robinson} EP.{G. Eric Platford - Chief Quality Engineer}
E.{Mr Elliott - Chief Engineer} | 17.4.30 | Agreed AE.
PN.{Mr Northey} | 24.4.30 | Agreed PN.{Mr Northey}
CWB. | 17.4.30 | Agreed C.
Hs.{Lord Ernest Hives - Chair} | [blank] | Agreed.

Stamps:
Large green stamp: 20/25 H.P. CHASSIS
Circular blue stamp: Received 16 MAY 1930 J.S.
  
  


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