Tài liệu Handbook of Machine Design P40 ppt
... Number of Teeth, n, in Straight or Zerol Bevel Pinion Pinion Pitch Diameter, in FIGURE 34.14 Face width of spiral-bevel and hypoid gears. 34.4.7 Hypoid Offset In the design of ... sets of (a) and (b) are both offset below center; similar reasoning shows that (c) and (d) are offset above center. (Glea- son Machine Division.) 34.4.8 Spiral Angle In desig...
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