Rolls-Royce Archives
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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).
Performance graph of Bensport petrol pumps, plotting delivery rate against pump speed for four test units.

Identifier  ExFiles\Box 27a\2\  Scan209
Date  28th June 1933
  
BENSPORT PETROL PUMP
1ST AND 2ND PRODUCTION PUMPS TESTED ON EXPtal RIG - WITHOUT CARBURETTERS
3RD AND 4TH PUMPS ALSO TESTED
4TH PUMP MAX. PRESS. 5 1/4 LB/D''
3RD PUMP MAX. PRESS. 5.0 LB/D''
2ND PUMP MAX. PRESS. 5 LB/D''
1ST PUMP MAX. PRESS. 4.5 LB/D''
DELIVERY PTS./HR.
PUMP SPEED R.P.M.
W.B.
  
  


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