0 votes
160 views
asked in production by (215k points)
Consider the following motions and setting in a hobbing machine

1.Hob rotation

2. Job rotation

3.Axial reciprocating job rotation

4. Tilting of hob to its helix angle

Which of these motions and setting in a hobbing machine are required to machine a spur gear?

(a) 1, 2 and 3   (b) 2 , 3 and 4

(c) 1, 2 and 4  (d) 1, 3 and 4

Please log in or register to answer this question.

Welcome to Q&A discussion forum, where you can ask questions and receive answers from other members of the community.

10.4k questions

274 answers

26 comments

15.3k users

...