R Series Rotary Worm Drive Product Specifications
Rotary Stage Performance Specifications:
Model
No.
Axial Capacity
Perpendicular Capacity
@ 25mm
@ 150mm
(kg)
(lb)
(kgf)
(lb)
(kgf)
(lb)
R100M
100
220
22
48
7
15
R150M
400
880
88
194
33
73
R200M
600
1,320
200
440
85
187
R300M
1,000
2,220
325
715
160
352
Model
No.
Worm Gear Ratio
Gearing Backlash
(1)
Peak Output Torque @100RPM Input
Peak Output Speed
(arc sec)
(Nm)
(in lb)
(RPM)
R100M
60:1
2
8
70.8
30
R150M
72:1
2
25
221
30
R200M
72:1
2
55
487
30
R300M
90:1
2
75
664
30
Accuracy Specifications
(2)
:
Model
No.
Main Bearing Runout
Top to Base Parallelism
Position Accuracy
(3)
Position Repeatability
(3)
Input Torque Required
(microns)
(microns)
(arc min)
(arc sec)
(Nm)
(in oz)
R100M
±5.00
±12
2
12
0.14
20
R150M
±5.00
±12
2
12
0.14
20
R200M
±7.00
±12
2
12
0.14
20
R300M
±10.00
±15
2
12
0.28
30
(1) Gearing backlash is uni-directional.
(2) Accuracy is based on stage mounted to a flat granite surface and measured at 25mm above the center of the stage.
(3) Accuracy and repeatability are based on open loop lead accuracy and can be enhanced with encoder feedback.