le should be given if the gear is gashed.Tooth dimensions are based on the fractional diametral pitch corrcspond.ng to the given circular pitch and in the usual way. The addendum length in these teeth is equal to — or .07958.39 Spur Gejar Rack 0/V£ - CJ. - f y^LL OK£-/i -/S°//\iyOL. OA/£-C./.-f ALL… … BEVEL GEARS FIG. 13 127. In bevel gears the pitch surfaces are cones. In the cbawing they are showni as isosceles trianglesDAB and DBC. The pitch circle on the pitch cone, used for calculations is AB for the small gear and BC forthe large, that is, the largest in each. Considering now the small…
Mechanical drawing · Lettering
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