RTSN-280-150 motorized rotation stages provide precision angular positioning accuracy combined with high load
capacity center aperture 150 mm available, optimizing load
capacity, torque, speed and resolution for a variety of operating conditions. Cross-roller bearings allow for offcenter
loads in a reduced footprint. The single monolithic design offers improved stiffness without
compromising dynamic performance. Precise rotation is ensured by gear/pinion mechanism. RTSN stages are
driven by the open loop stepper motors or closed loop servo-step motor with programmable resolutions to
provide sub arc-sec angular resolution.
SHOWN WITHOUT MOTOR AND OPTIONAL GEAR REDUCER
PARAMETER / MODEL
|
Unit |
RTSN-150-280 |
Bearing |
|
CROSS ROLLER BEARING |
Hollow shaft |
mm |
150 |
Table diameter |
mm |
280 |
Gear ratio (motor/table) |
|
10:1 (standard), 30:1, 40:1, 50:1 (option) |
Max torque |
Nm |
120 |
Repeatability (Unidirectional) |
arc-sec |
30 |
Reversal Value (Hysteresis) |
arc-min |
1 |
Axial load |
kg |
200 |
Off-center moment load |
Nm |
150 |
Axial run-out |
microns |
20 |
Parallelism |
microns |
30 |
Stage weight |
kg |
20 (without gear reducer) |
Motor |
|
Stepper motor with encoder option Closed loop ServoStep |
Resolution |
arc-sec |
5 (with encoder option) |
Protection |
|
IP40 |