• BS 1498:1954

BS 1498:1954

Specification for gear hobbing machines for turbines and similar drives

BSI Group , 08/01/1962

Publisher: BS

File Format: PDF

$95.00$190.50


Design and required accuracy limits of machines, with or without creep gear, for production of high grade gears for turbines and similar drives. Grade A for heavy loads and high speeds, grade B for normal loads and speeds. Accuracy limits also for: feed screw, main indexing worm, worm assembly, master wheel and other features. General procedure for accuracy determinations.

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