Download PDF - Gear Technology magazine

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Fig, n - These charts show the type> of weave produced by various conditions of runout and the amount of error each type produces in il gear tooth.
S.A.P. DIAM. SINGLE
THREAD IHOB
-
3 CHECKS ON
SAME TOOTH
Fig. H.-Involute checks on the same tooth vary if the gear is hobbed with a heavy feed rate. the involute drifls and one check may high
point of feed. scallop at pitch line. and another check m y have high point at another place along the involute.
Muv/Ji.Jne1985 39'