Calculate the contact ratio

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Reference no: EM131392922

1. Design a simple, spur gear train for a ratio of -7:1 and diametral pitch of 8. Specify pitch diameters and numbers of teeth. Calculate the contact ratio.

2. Design a simple, spur gear train for a ratio of +6.5:1 and diametral pitch of 5. Specify pitch diameters and numbers of teeth. Calculate the contact ratio.

Reference no: EM131392922

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