Gould Eberhardt Operators Instructions 18-H 36-H Auto Gear Hobbing Manual

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Gould Eberhardt Operators Instructions 18-H 36-H Auto Gear Hobbing Manual

This Manual Covers Models:
18-H
36-H

This Manual Includes:Instructions for Oiling
Cutting Helical Gears
Cutting Worm Wheels
Multiple Thread Worm Wheels
Care and Adjustments of Machines
Hob Positioning Sharpening Hobs and Cutters
Dimensions of Hobs
Estimating Production Chart
Arranging Gears On Machine Index Gears
Table of Feed Constants for Various Pitches Angles and Feeds
Erecting Plan 18-H Hobber
Erecting Plan 36-H Hobber
Work Mandrel Details 
Much More!!!
This Manual Has 56 Printed Pages. Diagrams Year 1936