Integrated Flange Harmonic Servo Rotary Actuators for Axial and Radial Loads

●  Introduction

The HATF Harmonic Servo Rotary Actuators support harmonic drives of models 11, 14, 17, 20, 25, 32, 40, 50, and 58, with rated torque from 4 N·m to 1200 N·m. They feature multi-turn absolute encoders with Tamagawa protocol: single-turn 17-bit / multi-turn 16-bit, or single-turn 23-bit / multi-turn 16-bit. Dual-encoder configurations are also available.Based on the HAS solid model, the HATF actuators add an integrated flange, allowing mounting when end-face installation is not possible. This design provides better support for axial and radial loads, while enhancing vibration and impact resistance.
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Features

Uniform Load Distribution
The face-contact flange design distributes radial and axial loads evenly across the flange, reducing module vibration and displacement during operation.


High Installation Efficiency
Face-contact mounting eliminates the need for precise shaft alignment, making assembly simple and fast.


Reduced Calibration Costs
The flange serves as a positioning feature for the module, minimizing alignment and calibration work during assembly.


Easy Maintenance and Replacement
Modules can be removed individually by loosening bolts without affecting surrounding components, simplifying maintenance and reducing downtime.

Specification

Sheet 1

Product Parameters(AC-220V)
Model
HATF11HATF14HATF17HATF20HATF25HATF32HATF40HATF50HATF58
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