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).
Specification sheet for a 15' Hypoid Generator, detailing settings for hypoid gears.

Identifier  ExFiles\Box 98\1\  scan0172
Date  22th September 1939
  
15" HYPOID GENERATOR
HYPOID GEARS

FOR Rolls Royce, Ltd. SUMMARY NO. 1000

COMBINATION 13x43 GEAR D.P. 5.059 PINION OFFSET .650" XXXXXXXX BELOW ¢

Handwritten: Print of gears found in BI file and detailed GB 5354 GB 5355 - A.G.Ward.

PROFILE BEARING CHANGES

DRIVE REVERSE
MORE BEARING LESS BEARING MORE BEARING LESS BEARING
VERTICAL INC .100" DEC .100" DEC .100" INC .100"
OFFSET OF BLANK INC .100" DEC .100" DEC .100" INC .100"
WORK ROLL CHANGE INC 97' DEC 97' DEC 89' INC 89'

BIAS CHANGES

DRIVE REVERSE
INCREASE DECREASE INCREASE DECREASE
CUTTER AXIAL POSITION AD .019" W .019" W .019" AD .019"
HORIZONTAL INC .065" DEC .065" DEC .065" INC .065"
HEAD POSITION W .067" AD .067" AD .067" W .067"
WORK ROLL CHANGE INC 60' DEC 60' DEC 60' INC 60'

CUTTER DIAMETER CHANGES
FOR .100" INCREASE IN CUTTER DIAMETER

DRIVE REVERSE
HORIZONTAL DEC .036" DEC .035"
VERTICAL INC .035" INC .036"
CUTTER AXIAL POSITION W .001" W .003"

GLEASON WORKS
ROCHESTER, NEW YORK
S. M.{Mr Moon / Mr Moore} Gove/mlk Sept.22, 1939
S. M.{Mr Moon / Mr Moore} Gove (signature)
L. Camp - Sept. 22, 1939
DECEMBER 29,1938
  
  


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