TTR ERA 4400C
Scale drum for incremental modular angle encoder
without integral bearing
Line count: 38000
Grating period: 40.000 µm
Accuracy of the
graduation: ± 2.0 ''
Geometry of drum: Outside Ø 484.07 mm,
inside Ø 425 mm, hole
circle Ø 445 mm, 12 holes
Ø 6.5 mm, with centering
collar
Reference mark: coded reference marks,
nominal increment = 1000
grating periods
Mechanical permissible
speed without mechanical
fault exclusion: 3250 min-1
Mechanical permissible
speed with mechanical
fault exclusion: 1800 min-1