1.

Determine the tranfomation ratio (TR) of the gear train connecting the the spindle and the lead screw of 4TPI required to cut 1.0mm pitch screw threads in a centre lathe.

Answer» Determine the tranfomation ratio (TR) of the gear train connecting the the spindle and the lead screw of 4TPI required to cut 1.0mm pitch screw threads in a centre lathe.


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