In a spur gear, if pitch diameter = 40 mm; outside diameter = 48 mm, module = 4 mm, the number of teeth will be :

10 teeth

20 teeth

30 teeth

40 teeth

4.67 mm

5.67 mm

6.67 mm

8.67 mm

Can be used for milling cast iron

Feed drive can have a backlash

There are no restriction for using this milling method

Suitable for milling thin metal plates

Backlash eliminator is not required

Downward pressure during milling is high

Cutter wear is less

Suitable for milling thin plates

m / min.

mm / rev.

mm / sec.

mm / min.