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  • Ratio of worm & worm wheel in dividing head is given by
Multiple choice

Ratio of worm & worm wheel in dividing head is given by

  1. 12:1

  2. 24:1

  3. 40:1

  4. 80:1

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The standard indexing head uses a worm and worm wheel mechanism where the worm wheel typically has 40 teeth, resulting in a 40:1 gear ratio.

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