Integrated Flange Harmonic Drive Servo Rotary Actuator

●  Introduction

The HASF Solid Standard Harmonic Servo Rotary Actuator includes harmonic drives of models 11, 14, 17, 20, and 25, with rated torque from 4 N·m to 133 N·m. It features a multi-turn absolute encoder with Tamagawa protocol: single-turn 23-bit, multi-turn 16-bit.Based on the standard HASF solid model, this version adds an integrated flange, allowing mounting when end-face installation is not possible. The flange provides better support for axial and radial loads and enhances vibration and impact resistance.
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Features

Stable and Reliable Installation
The integrated disc-shaped flange provides uniform bolt holes for secure face-contact mounting, ensuring a solid and reliable connection between the motor, harmonic drive, and other components.


High Installation Efficiency
Face-contact mounting eliminates the need for precise shaft alignment, simplifying and speeding up the assembly process.


Reduced Calibration Costs
The flange acts 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 disturbing surrounding components, simplifying maintenance and reducing downtime.

Specification

Sheet 1

Product Parameters(AC-220V)
Model
HASF11HASF14HASF17HASF20HASF25
Reduction Ratio/511015181101518110112151811011211615181101121161
Rated TorqueN·M488.613.513.527334949304858616168.5107133133133
Peak TorqueN·M8.311232934435366666991102108113121169194207217
Rated SpeedRPM69355937305937302559373025194931252116
Max SpeedRPM102511187459118745950118745950379459484030
Rated CurrentA0.980.990.780.770.622.361.822.171.812.632.652.562.251.693.903.843.833.202.40
Max CurrentA2.031.362.091.661.563.682.922.922.446.045.024.513.983.136.906.075.584.973.92
Torque ConstantN·M/Arms4.088.0811.0217.5021.8211.4218.1422.6227.1011.4218.1422.6227.1036.0617.5427.8634.7441.6255.38
Unidirectional Positioning AccuracyArcsec≤90≤90≤70≤60≤60≤60≤60≤50≤50≤60≤60≤60≤50≤50≤60≤50≤50≤40≤40
Repeat Positioning AccuracyArcsec≤20≤20≤15≤10≤10≤15≤10≤10≤10≤10≤10≤10≤10≤10≤10≤10≤10≤10≤10
Tilt StiffnessX104N.m/rad48152438
Torsional StiffnessX104N.m/rad0.30.340.460.61.071.31.82.33.44.6
Motor Phase ResistanceOhma(20°C)127.52.62.63.55
Motor Phase InductanceMh9.511.56.76.710
Back-EMF ConstantVrms/Krpm10.525252540
Rotor InertiaWithout brake KG*m28.32*10^-63.6*10^-57.96*10^-58.8*10^-52.1*10^-4
Rotor InertiaWith brake KG*m28.73*10^-63.7*10^-59.12*10^-59.17*10^-52.2*10^-4
Mass (Without Brake)Kg1.171.662.22.43.6
Mass (With Brake)Kg1.3622.82.964.2
Motor PolesPole1016161616
Diameter & Length (With/Without Brake)mm63mmX83mm
63mmx99.7mm
ø74mmX91.5mm
ø74mmX109.5mm
ø88mmX98mm
ø88mmX122mm
ø88mmX101mm
ø88mmX125mm
ø110mmX109mm
ø110mmX130.5mm
Hollow Shaft Diametermmø10mmø9mmø13.5mmø16.5mmø17mm
NotesFor reference only, please contact sales for actual parameters