ModelAI-TM-80RA-UII
StageRotary Stage
Travel360 deg continuous
Diameter80 mm
Dimensions (Length x Width x Height)86 mm x 80 mm x 84 mm
Aperture / Thru10.75 mm
DriveTorque Motor
FeedbackNon-Contact Optical Rotary Encoder
BearingsAngular Contact (Duplex Pair)
CablesHigh Flex, 10M Cycle, 1.5m Length
StructureAnodized Aluminum 6061-T6
EnvironmentAmbient
Optional: Clean Room
Operating Temperature0°C to 50°C
Humidity10% to 80% Non-Condensing
Performance Specifications [2](STD)ULTRANANO
Bidirectional Angular Repeatability +/- 1.5 arc-sec +/- 0.5 arc-sec +/- 0.3 arc-sec
Resolution0.32 - 32.0 arc-sec (Digital)
Axial Runout25 µm
Radial Runout25 µm
Wobble50 arc-sec
Max Velocity [3]720 deg/s
Max Acceleration [3]> 3600 deg/s²
Assembly Mass1 kg
Max Load (Axial)2.5 kg
Max Load (Radial)2.5 kg
ModelAI-LM-420RA
StageRotary Stage
Travel +/- 5 deg
Diameter420 mm
Dimensions (Length x Width x Height)490 mm x 420 mm x 40 mm
Thru330 mm
DriveDirect Drive (Ironless Core Linear Motor)
FeedbackNon-Contact Optical Rotary Encoder
BearingsAngular Contact (Duplex Pair)
CablesHigh Flex, 10M Cycle, 3m Length
StructureAnodized Aluminum 6061-T6
EnvironmentAmbient
Optional: Clean Room and Vacuum (10-6 Torr)
Operating Temperature0°C to 50°C
Humidity10% to 80% Non-Condensing
Performance Specifications [1](STD)ULTRANANO
Angular AccuracyN/A +/- 1.0 arc-sec
Bidirectional Angular Repeatability +/- 0.4 arc-sec +/- 0.3 arc-sec +/- 0.2 arc-sec
Resolution [2]Standard: 0.005 arc-sec (Analog)
Optional: 0.002 - 5.0 arc-sec (Digital)
Axial Runout +/- 1.5 µmN/A
Radial Runout +/- 1.5 µmN/A
Wobble +/- 2.5 arc-secN/A
Max Velocity [3]900 deg/s
Max Acceleration [3]800000 deg/s²
Max Load (Axial)40 kg
Max Load (Radial)20 kg
Assembly Mass8.7 kg
ModelAI-LM-200RA
StageRotary Stage
Travel +/- 7.5 deg
Diameter200 mm
Dimensions (Length x Width x Height)270 mm x 200 mm x 36 mm
Thru100 mm
DriveDirect Drive (Ironless Core Linear Motor)
FeedbackNon-Contact Optical Rotary Encoder
BearingsAngular Contact (Duplex Pair)
CablesHigh Flex, 10M Cycle, 3m Length
StructureAnodized Aluminum 6061-T6
EnvironmentAmbient
Optional: Clean Room and Vacuum (10-6 Torr)
Operating Temperature0°C to 50°C
Humidity10% to 80% Non-Condensing
Performance Specifications [1](STD)ULTRANANO
Angular AccuracyN/A +/- 1.0 arc-sec
Bidirectional Angular Repeatability +/- 0.5 arc-sec +/- 0.4 arc-sec +/- 0.2 arc-sec
Resolution [2]Standard: 0.01 arc-sec (Analog)
Optional: 0.003 - 10.0 arc-sec (Digital)
Axial Runout +/- 2.0 µmN/A
Radial Runout +/- 2.0 µmN/A
Wobble +/- 4.0 arc-secN/A
Max Velocity [3]1500 deg/s
Max Acceleration [3]2000000 deg/s²
Max Load (Axial)40 kg
Max Load (Radial)20 kg
Assembly Mass4 kg
ModelAI-TM-312RA
StageRotary Stage
Travel360 deg continuous
Diameter312 mm
Dimensions (Length x Width x Height)332 mm x 312 mm x 80 mm
Aperture / Thru75 mm
DriveTorque Motor
FeedbackNon-Contact Optical Rotary Encoder
SensorsIntegrated Home
BearingsAngular Contact (Duplex Pair)
CablesHigh Flex, 10M Cycle, 3m Length
StructureAnodized Aluminum 6061-T6
EnvironmentAmbient
Optional: Clean Room and Vacuum (10-6 Torr)
Operating Temperature0°C to 50°C
Humidity10% to 80% Non-Condensing
Performance Specifications [1](STD)ULTRANANO
Angular AccuracyN/A +/- 3.0 arc-sec
Bidirectional Angular Repeatability +/- 0.5 arc-sec +/- 0.4 arc-sec +/- 0.2 arc-sec
Axial Runout +/- 5.0 µm +/- 2.5 µm +/- 1.5 µm
Radial Runout +/- 5.0 µm +/- 2.5 µm +/- 1.5 µm
Wobble +/- 7.5 arc-sec +/- 5.0 arc-sec +/- 2.5 arc-sec
Resolution [2]Standard: 0.007 arc-sec (Analog)
Optional: 0.002 - 7.0 arc-sec (Digital)
Max Velocity [3]2400 deg/s
Max Acceleration [3]30000 deg/s²
Max Load (Axial)50 kg
Max Load (Radial)33 kg
Assembly Mass19 kg
ModelAI-TM-240RA
StageRotary Stage
Travel360 deg continuous
Diameter240 mm
Dimensions (Length x Width x Height)260 mm x 240 mm x 45 mm
Aperture / Thru100 mm
DriveTorque Motor
FeedbackNon-Contact Optical Rotary Encoder
SensorsIntegrated Home
BearingsAngular Contact (Duplex Pair)
CablesHigh Flex, 10M Cycle, 3m Length
StructureAnodized Aluminum 6061-T6
EnvironmentAmbient
Optional: Clean Room and Vacuum (10-6 Torr)
Operating Temperature0°C to 50°C
Humidity10% to 80% Non-Condensing
Performance Specifications [1](STD)ULTRANANO
Angular AccuracyN/A +/- 3.0 arc-sec
Bidirectional Angular Repeatability +/- 0.5 arc-sec +/- 0.4 arc-sec +/- 0.2 arc-sec
Axial Runout +/- 5.0 µm +/- 2.5 µm +/- 1.5 µm
Radial Runout +/- 5.0 µm +/- 2.5 µm +/- 1.5 µm
Wobble +/- 7.5 arc-sec +/- 5.0 arc-sec +/- 2.5 arc-sec
Resolution [2]Standard: 0.009 arc-sec (Analog)
Optional: 0.003 - 9.0 arc-sec (Digital)
Max Velocity [3]3600 deg/s
Max Acceleration [3]70000 deg/s²
Max Load (Axial)8 kg
Max Load (Radial)8 kg
Assembly Mass10 kg
ModelAI-TM-208RA
StageRotary Stage
Travel360 deg continuous
Diameter208 mm
Dimensions (Length x Width x Height)228 mm x 208 mm x 110 mm
Aperture / Thru75 mm
DriveTorque Motor
FeedbackNon-Contact Optical Rotary Encoder
SensorsIntegrated Home
BearingsAngular Contact (Duplex Pair)
CablesHigh Flex, 10M Cycle, 3m Length
StructureAnodized Aluminum 6061-T6
EnvironmentAmbient
Optional: Clean Room and Vacuum (10-6 Torr)
Operating Temperature0°C to 50°C
Humidity10% to 80% Non-Condensing
Performance Specifications [1](STD)ULTRANANO
Angular AccuracyN/A +/- 3.0 arc-sec
Bidirectional Angular Repeatability +/- 0.5 arc-sec +/- 0.4 arc-sec +/- 0.3 arc-sec
Axial Runout +/- 5.0 µm +/- 2.5 µm +/- 1.5 µm
Radial Runout +/- 5.0 µm +/- 2.5 µm +/- 1.5 µm
Wobble +/- 8.0 arc-sec +/- 5.0 arc-sec +/- 2.5 arc-sec
Resolution [2]Standard: 0.01 arc-sec (Analog)
Optional: 0.003 - 10.0 arc-sec (Digital)
Max Velocity [3]5500 deg/s
Max Acceleration [3]170000 deg/s²
Max Load (Axial)40 kg
Max Load (Radial)27 kg
Assembly Mass11 kg
ModelAI-TM-154RA
StageRotary Stage
Travel360 deg continuous
Diameter154 mm
Dimensions (Length x Width x Height)173 mm x 154 mm x 84 mm
Aperture / Thru72 mm
DriveTorque Motor
FeedbackNon-Contact Optical Rotary Encoder
SensorsIntegrated Home
BearingsAngular Contact (Duplex Pair)
CablesHigh Flex, 10M Cycle, 3m Length
StructureAnodized Aluminum 6061-T6
EnvironmentAmbient
Optional: Clean Room and Vacuum (10-6 Torr)
Operating Temperature0°C to 50°C
Humidity10% to 80% Non-Condensing
Performance Specifications [1](STD)ULTRANANO
Angular AccuracyN/A +/- 3.0 arc-sec
Bidirectional Angular Repeatability +/- 0.5 arc-sec
Axial Runout +/- 5.0 µm +/- 3.5 µm +/- 2.0 µm
Radial Runout +/- 5.0 µm +/- 3.5 µm +/- 2.0 µm
Wobble +/- 10.0 arc-sec +/- 5.0 arc-sec +/- 3.0 arc-sec
Resolution [2]Standard: 0.013 arc-sec (Analog)
Optional: 0.004 - 14.0 arc-sec (Digital)
Max Velocity [3]5500 deg/s
Max Acceleration [3]160000 deg/s²
Max Load (Axial)20 kg
Max Load (Radial)20 kg
Assembly Mass4.4 kg
ModelAI-TM-104RA
StageRotary Stage
Travel360 deg continuous
Diameter104 mm
Dimensions (Length x Width x Height)123 mm x 104 mm x 80 mm
Aperture / Thru32 mm
DriveTorque Motor
FeedbackNon-Contact Optical Rotary Encoder
SensorsIntegrated Home
BearingsAngular Contact (Duplex Pair)
CablesHigh Flex, 10M Cycle, 3m Length
StructureAnodized Aluminum 6061-T6
EnvironmentAmbient
Optional: Clean Room and Vacuum (10-6 Torr)
Operating Temperature0°C to 50°C
Humidity10% to 80% Non-Condensing
Performance Specifications [1](STD)ULTRANANO
Angular AccuracyN/A +/- 3.0 arc-sec
Bidirectional Angular Repeatability +/- 0.5 arc-sec +/- 0.5 arc-sec +/- 0.3 arc-sec
Axial Runout +/- 5.0 µm +/- 3.5 µm +/- 2.0 µm
Radial Runout +/- 5.0 µm +/- 3.5 µm +/- 2.0 µm
Wobble +/- 10.0 arc-sec +/- 5.0 arc-sec +/- 3.0 arc-sec
Resolution [2]Standard: 0.02 arc-sec (Analog)
Optional: 0.05 - 21.0 arc-sec (Digital)
Max Velocity [3]10000 deg/s
Max Acceleration [3]500000 deg/s²
Max Load (Axial)10 kg
Max Load (Radial)10 kg
Assembly Mass2.7 kg
ModelAI-TM-125R-AB
StageRotary Stage
Travel360 deg continuous
Diameter125 mm
Dimensions (Length x Width x Height)145 mm x 145 mm x 150 mm
Aperture / Thru19 mm
DriveTorque Motor
FeedbackNon-Contact Optical Rotary Encoder
BearingsAir Bearings
CablesHigh Flex, 10M Cycle, 3m Length
StructureAnodized Aluminum 6061-T6
EnvironmentAmbient
Optional: Clean Room
Operating Temperature0°C to 50°C
Humidity10% to 80% Non-Condensing
Performance Specifications 
Axial Runout (Standard)0.5 µm
Radial Runout (Standard)0.5 µm
Axial Stiffness [7]263 N/µm
Radial Stiffness [7]87 N/µm
Tilt Stiffness [7]0.18 Nm/µrad
Resolution (Standard) [8]Standard: 0.02 arc-sec (Analog)
Optional: 0.021 - 21.0 arc-sec (Digital)
Max Velocity [6]1800 deg/s
Max Axial Load [7]37 kg
Max Radial Load [7]14 kg
Assembly Mass9.6 kg
ModelAI-TM-104R-AB
StageRotary Stage
Travel360 deg continuous
Diameter104 mm
Dimensions (Length x Width x Height)123 mm x 104 mm x 94 mm
Aperture / Thru 32 mm
DriveTorque Motor
FeedbackNon-Contact Optical Rotary Encoder
BearingsAir Bearings
CablesHigh Flex, 10M Cycle, 3m Length
StructureAnodized Aluminum 6061-T6
EnvironmentAmbient
Optional: Clean Room
Operating Temperature0°C to 50°C
Humidity10% to 80% Non-Condensing
Performance Specifications 
Axial Runout +/- 1 µm
Radial Runout +/- 1 µm
Resolution [8]Standard: 0.02 arc-sec (Analog)
Optional: 0.021 - 21.0 arc-sec (Digital)
Max Velocity [7]1440  deg/s
Max Axial Load 8 kg
Max Radial Load4 kg
Assembly Mass3.1 kg
ModelAI-TM-104R
StageRotary Stage
Travel360 deg continuous
Diameter104 mm
Dimensions (Length x Width x Height)123 mm x 104 mm x 80 mm
Aperture / Thru32 mm
DriveTorque Motor
FeedbackNon-Contact Optical Rotary Encoder
StructureAnodized Aluminum 6061-T6
EnvironmentAmbient
Optional: Clean Room and Vacuum (10-6 Torr)
Operating Temperature0°C to 50°C
Humidity10% to 80% Non-Condensing
Performance Specifications [1](STD)ULTRANANO
Angular AccuracyN/A +/- 3.0 arc-sec
Bidirectional Angular Repeatability +/- 0.6 arc-sec +/- 0.5 arc-sec +/- 0.3 arc-sec
Resolution [2]Standard: 0.02 arc-sec (Analog)
Optional: 0.005 - 21.0 arc-sec (Digital)
Axial Runout +/- 6.0 µm +/- 4.5 µm +/- 3.0 µm
Radial Runout +/- 6.0 µm +/- 4.5 µm +/- 3.0 µm
Wobble +/- 12.5 arc-sec +/- 7.5 arc-sec +/- 5.0 arc-sec
Max Velocity [3]>8000 deg/s
Max Acceleration [3]400000 deg/s²
Max Load (Axial)12 kg
Max Load (Radial)12 kg
Assembly Mass2.7 kg
ModelAI-TM-80R
StageRotary Stage
Travel360 deg continuous
Diameter80 mm
Dimensions (Length x Width x Height)96mm x 80 mm x 60 mm
Aperture / Thru6 mm
DriveTorque Motor
FeedbackNon-Contact Optical Rotary Encoder
StructureAnodized Aluminum 6061-T6
EnvironmentAmbient
Optional: Clean Room and Vacuum (10-6 Torr)
Operating Temperature0°C to 50°C
Humidity10% to 80% Non-Condensing
Performance Specifications [1](STD)ULTRANANO
Angular AccuracyN/A +/- 3.0 arc-sec
Bidirectional Angular Repeatability +/- 0.7 arc-sec +/- 0.6 arc-sec +/- 0.4 arc-sec
Resolution [2]Standard: 0.027 arc-sec (Analog)
Optional: 0.007 - 27.0 arc-sec (Digital)
Axial Runout +/- 6.0 µm +/- 5.0 µm +/- 4.0 µm
Radial Runout +/- 6.0 µm +/- 5.0 µm +/- 4.0 µm
Wobble +/- 12.5 arc-sec +/- 10.0 arc-sec +/- 7.5 arc-sec
Max Velocity [3]>6000 deg/s
Max Acceleration [3]200000 deg/s²
Max Load (Axial)2.5 kg
Max Load (Radial)2.5 kg
Assembly Mass1.1 kg
ModelAI-TM-56R
StageRotary Stage
Travel360 deg continuous
Diameter56 mm
Dimensions (Length x Width x Height)72 mm x 56 mm x 62 mm
Aperture / Thru8 mm
DriveTorque Motor
FeedbackNon-Contact Optical Rotary Encoder
StructureAnodized Aluminum 6061-T6
EnvironmentAmbient
Optional: Clean Room and Vacuum (10-6 Torr)
Operating Temperature0°C to 50°C
Humidity10% to 80% Non-Condensing
Performance Specifications [1](STD)ULTRANANO
Angular AccuracyN/A +/- 3.0 arc-sec
Bidirectional Angular Repeatability +/- 0.7 arc-sec +/- 0.6 arc-sec +/- 0.4 arc-sec
Resolution [2]Standard: 0.039 arc-sec (Analog)
Optional: 0.01 - 40.0 arc-sec (Digital)
Axial Runout +/- 7.5 µm +/- 6.0 µm +/- 5.0 µm
Radial Runout +/- 7.5 µm +/- 6.0 µm +/- 5.0 µm
Wobble +/- 12.5 arc-sec +/- 10.0 arc-sec +/- 7.5 arc-sec
Max Velocity [3]>3000 deg/s
Max Acceleration [3]60000 deg/s²
Max Load (Axial)2.5 kg
Max Load (Radial)2.5 kg
Assembly Mass0.65 kg
ModelAI-TM-154RA + AI-TM-208RA-GMB-CB
Stage2 Axis Rotary Gimbal
Travel (Theta Z) 360 degrees continuous (Theta Z)
Travel (Theta Y)+/- 100 degrees (Theta Y)
Optional: up to +/- 172 deg
Dimensions (Length x Width x Height)571 mm x 230 mm x 362.5 mm
DriveTorque Motor
FeedbackNon-Contact Optical Rotary Encoder
BearingsAngular Contact (Duplex Pair)
CounterbalanceCounterweight Capability (Adjustable with Provided Weights)
CablesHigh Flex, 10M Cycle, 3m Length
StructureAnodized Aluminum 6061-T6
EnvironmentAmbient
Operating Temperature0°C to 50°C
Humidity10% to 80% Non-Condensing
AxisA (THETA Z)B (THETA Y)
Performance Specifications [2]STDULTRANANOSTDULTRANANO
Angular Accuracy With Compensationn/a +/-3 arc-secn/a +/-3 arc-sec
Bidirectional Angular Repeatability +/- 0.5 arc-sec +/- 0.4 arc-sec
Resolution0.01 arc-sec (analog)0.01 arc-sec (analog)
Axial Runout10 µm4 µm2 µm10 µm5 µm3 µm
Radial Runout10 µm4 µm2 µm10 µm5 µm3 µm
Axis Wobble16 arc-sec10 arc-sec8 arc-sec10 arc-sec7 arc-sec5 arc-sec
B Axis To A Mount Surface Distance60 mm +/- 0.5 mm Nominal
(exact distance provided for each S/N at shipment)
Max Velocity [3]360 deg/s (~6.28 rad/s)360 deg/s (~6.28 rad/s)
Max Acceleration [3]`2300 deg/s (~40 rad/s)
Max Load (Axial)12 kg40 kg
Max Load (Radial)12 kg40 kg
Customer Specified Payload8 kg (+/- 4 kg or 12 kg maximum)
Assembly Mass (With Counterweight)39 kg
ModelAI-TM-104RA + AI-TM-208RA-GMB-CB
Stage2 Axis Rotary Gimbal
Travel (Theta Z) 360 deg continuous (Theta Z)
Travel (Theta Y)+/- 100 degrees (Theta Y)
Optional: up to +/- 172 deg
Dimensions (Length x Width x Height)571 mm x 230 mm x 362.5 mm
DriveTorque Motor
FeedbackNon-Contact Optical Rotary Encoder
BearingsAngular Contact (Duplex Pair)
CounterbalanceCounterweight Capability (Adjustable with Provided Weights)
CablesHigh Flex, 10M Cycle, 3m Length
StructureAnodized Aluminum 6061-T6
EnvironmentAmbient
Operating Temperature0°C to 50°C
Humidity10% to 80% Non-Condensing
AxisA (THETA Z)B (THETA Y)
Performance Specifications [2]STDULTRANANOSTDULTRANANO
Angular Accuracy With Compensationn/a +/-3 arc-secn/a +/-3 arc-sec
Bidirectional Angular Repeatability +/- 0.5 arc-sec +/- 0.4 arc-sec
Resolution0.02 arc-sec (analog)0.01 arc-sec (analog)
Axial Runout10 µm4 µm2 µm10 µm5 µm3 µm
Radial Runout10 µm4 µm2 µm10 µm5 µm3 µm
Axis Wobble12 arc-sec8 arc-sec6 arc-sec10 arc-sec7 arc-sec5 arc-sec
B Axis To A Mount Surface Distance60 mm +/- 0.5 mm Nominal
(exact distance provided for each S/N at shipment)
Max Velocity [3]360 deg/s (~6.28 rad/s)360 deg/s (~6.28 rad/s)
Max Acceleration [3]1600 deg/s (~28 rad/s)2300 deg/s (~40 rad/s)
Max Load (Axial)12 kg40 kg
Max Load (Radial)12 kg40 kg
Customer Specified Payload8 kg (+/- 4 kg or 12 kg maximum)
Assembly Mass (With Counterweight)39 kg