The tumbler gear unit consists of three gears, having the same number of teeth and it connects the spindle gear to the fixed gear. Tumbler gear unit is also called the reversing gear unit as it is used to change the direction of feed of the tool for the same direction of rotation of the spindle. Tumbler gear unit can be engaged and disengaged with the fixed stud gear by the operation of the hand lever provided in the unit.
3) The purpose of tumbler gear in the lathe is to
Answer is:
Reverse the spindle direction
Explanation:
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Answer is:
Pawl and Ratchet wheel mechanism
Answer is:
Lathe
Explanation:
Knurling is a process of impressing a diamond shaped or straight line pattern into the surface of a workpiece by using specially shaped hardened metal wheels to improve its appearance and to provide a better gripping surface.
Knurling operation is done on lathe machine.
