One question per day; no prize for correct answers, it’s mainly for entertainment
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Can the gear mesh clearance be used? 1. Coloring method. 2. Lead pressing method. 3. Axis-lifting method. The correct answer to the question yesterday was: B. If anyone has objections, they are welcome to continue the discussion and provide their reasons; through discussion and exchange, we can all improve. On both sides of the standard flat key or semi-circular key used for transmitting torque, the fit with the shaft slot and the hub is of type (?B?). ?A、Clearance??B、Interference??C、Excessive
2. Lead pressing method. The poster can find a drawing of the coupling to see what kind of fit is used
GB 3852-83 specifies the types and dimensions of shaft holes and keyways in couplings. There is an explanation in it; could you show us a diagram? Thank you