Commutator Bar to Bar Surge Test Machine (CBTBST)

Spec. & application:
Commutator Dia. (mm): 5 - 45
Nos. Of commutator bars: 3 - 48
Dia. Of shaft (mm): 3-30
Lenght of shaft(mm): <300
Dia. Of stack(lamination) (mm): <300
Machine precision(μm): 0.01
Measurement precision(μm): 0.02
Repeatability(μm): 0.02
Commutator DiaNos. of Commutator BarsDia. of Shaft5 - 45mm3 - 483-30mm
Measurement items(similar with ETA):
Bar to bar step(surge, jump)
Delta bar
Total run out