Rotary table RTSN-450-250

Rotary table RTSN-450-250
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Diameter 450 mm

Aperture 250 mm

Load 500 Kg

Stepper/Servo/Encoder

RTSN-450-250 motorized rotation stages provide precision angular positioning accuracy combined with high load
capacity center aperture 250 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 with GEAR RATIO 50:1


 

PARAMETER / MODEL

 

 

Unit

 

RTSN-450-250

Bearing

 

CROSS ROLLER BEARING

Hollow shaft

mm

250

Table diameter

mm

450

Gear ratio (motor/table)

 

50:1 (standard), options available
Contact factory

Max torque

Nm

250

Repeatability (Unidirectional)

arc-sec

20

Reversal Value (Hysteresis)

arc-min

1

Axial load

kg

500

Off-center moment load

Nm

400

Axial run-out

microns

20

Parallelism

microns

30

Stage weight

kg

92

Motor

 

Stepper motor with encoder option

Closed loop ServoStep

Resolution

arc-sec

5 (with encoder option)

Protection

 

IP40

 

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