High Torque Compact Integrated Harmonic Drive Rotary Actuators

●  Introduction

Standard rotary actuators typically integrate frameless inner rotor torque motors with harmonic drives and absolute encoders to form a complete rotary actuator unit. The control component (drive unit) usually adopts an external configuration to enable high-precision motion control of connected equipment. These actuators are commonly applied in fields requiring high precision and space efficiency, such as:machine tool rotary tables,precision medical equipment,5-axis laser cutting systems,semiconductor manufacturing equipment.
Contact Us

Features

● High Torque Output

The motor delivers high torque at low speeds to meet equipment load requirements, achieving low-speed/high-torque performance.


● Compact Integrated Design
Frameless torque motors eliminate housings and bearings, embedding directly into the actuator to minimize footprint.


● Precision Control Capability
High-resolution built-in encoders enable micron-level positioning and soft landing functionality, ideal for:Precision rotary tables,Semiconductor die bonding


● Low-Inertia Response
Lightweight rotor and low-friction structural designs enhance dynamic response speed and reduce motion lag.

Specification

Sheet 1

Product Parameters(AC-220V)
Model
111417202532405058
Reduction Ratio/511015181101518110112151811011211615181101121161518110112116151811011211615110151101
Rated TorqueN·M488.613.513.527334949304858616168.51071331331331332062642672672423514605575576428239511200
Peak TorqueN·M8.3112329344353666669911021081131211691942072172673764114364594976417027628001163121118281964
Rated SpeedRPM693559373059373025593730251949312521164528231914392520171227222722
Max SpeedRPM1025111874591187459501187459503794594840309057493829805141342537303730
Rated CurrentA0.980.990.780.770.622.361.822.171.812.632.652.562.251.693.903.843.833.202.405.825.685.834.933.78.727.978.378.466.3611.9412.2717.6817.89
Max CurrentA2.031.362.091.661.563.682.922.922.446.045.024.513.983.136.906.075.584.973.9211.6910.369.088.046.3617.9114.5512.7511.589.1321.6218.0633.9929.29
Torque ConstantN·M/Arms4.088.0811.0217.5021.8211.4218.1422.6227.1011.4218.1422.6227.1036.0617.5427.8634.7441.6255.3822.8536.2945.2554.2172.1327.7444.0654.9465.8287.5853.7867.0653.78467.064
Unidirectional Positioning AccuracyArcsec≤90≤90≤70≤60≤60≤60≤60≤50≤50≤60≤60≤60≤50≤50≤60≤50≤50≤40≤40≤60≤50≤50≤40≤40≤60≤50≤50≤40≤40≤30≤30≤30≤30
Repeat Positioning AccuracyArcsec≤20≤20≤15≤10≤10≤15≤10≤10≤10≤10≤10≤10≤10≤10≤10≤10≤10≤10≤10≤10≤10≤10≤10≤10≤10≤10≤10≤10≤10≤10≤10≤10≤10
Tilt StiffnessX104N.m/rad4815243895175Rated radial load 2750N
Rated axial load 2750N
Rated overturning moment  1950N.M
Rated radial load 3200N
Rated axial load 3200N
Rated overturning moment  2500N.M
Torsional StiffnessX104N.m/rad0.30.340.460.61.071.31.82.33.44.67.69.91418.6
Motor Phase ResistanceOhma(20°C)127.52.62.63.550.880.80.1260.126
Motor Phase InductanceMh9.511.56.76.7106.180.650.65
Back-EMF ConstantVrms/Krpm10.52525254040445252
Rotor InertiaWithout brake KG*m28.32*10^-63.6*10^-57.96*10^-58.8*10^-52.1*10^-48.3*10^-41.64*10^-34.8*10^-34.8*10^-3
Rotor InertiaWith brake KG*m28.73*10^-63.7*10^-59.12*10^-59.17*10^-52.2*10^-41.04*10^-32.05*10^-3//
Mass (Without Brake)Kg1.171.662.22.43.67.410.72532
Mass (With Brake)Kg1.3622.82.964.28.712//
Motor PolesPole101616161616162020
Diameter & Length (With/Without Brake)mm63mmX83mm
63mmx99.7mm
ø74mmX91.5mm
ø74mmX109.5mm
ø88mmX98mm
ø88mmX122mm
ø88mmX101mm
ø88mmX125mm
ø110mmX109mm
ø110mmX130.5mm
ø142mmX138.7mm
ø142mmX164.2mm
ø170mmX150.7mm
ø170mmX175.7mm
ø214mmX196mmø240mmX216mm
ø240mmX249.4mm
Hollow Shaft Diametermmø10mmø9mmø13.5mmø16.5mmø17mmø29mmø40mmø40mmø50mm
NotesFor reference only, please contact sales for actual parameters