TTR ERA 4400
Scale drum for incremental modular angle encoder
without integral bearing
Line count: 20000
Grating period: 40.000 µm
Accuracy of the
graduation: ± 2.5 ''
Geometry of drum: Outside Ø 254.93 mm,
inside Ø 180 mm, hole
circle Ø 200 mm, 6 holes
Ø 5.5 mm, with centering
collar
Reference mark: 1 reference mark
Mechanical permissible
speed without mechanical
fault exclusion: 6250 min-1
Mechanical permissible
speed with mechanical
fault exclusion: 3250 min-1