Question

Specification of Sine Bar
A sine bar is specified by? 1. Its total length 2. Centre distance between the two rollers 3. Size of the rollers 4. Weight of sine bar.

Answer 1

Sine bar is specified by the centre distance between two rollers.

It contains ground body which is hardened along with two ground cylinders.

The distance in between the centre of the cylinders requires controlling.

A line through the centre of the rollers is parallel to the bar top.

Sine rule is used to calculate this angle.