Spur master gears are used for the composite checking of components, this is generally achieved by putting the master and component gears in hard mesh on a machine that records the deviation of centre distance during rotation of the gears.
Helical master gears are used for the composite checking of components, this is generally achieved by putting the master and component gears in hard mesh on a machine that records the deviation of centre distance during rotation of the gears.
Helical Internal Master Component Replicas are used for setting dimension under balls. This product can also be used for setting up roll checking equipment.