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Harmonic Drive LLC | 247 Lynnfield St. Peabody, MA 01960 | 800-921-3332
Harmonic Drive and Harmonic Planetary are registered trademarks of Harmonic Drive LLC.


RSF

The RSF series servo actuator combines a high performance brushless servomotor with a high accuracy Harmonic Drive® gearhead. When combined with a performance matched servo drive, the RSF actuator delivers precise, reliable motion control for machines requiring both high torque and long life. The RSF Series is designed to operate with a wide range of third party drives as well as Harmonic Drive LLC’s RTL Series, and REL Series.

Key Features:

  • Zero backlash
  • Compact and lightweight
  • High Torque
  • Accuracy <1 arc-min

Catalog

DXF CAD Files

PDF Drawings

3D CAD Files

Don't see what you need or not sure where to start?

Our team can help you find the right actuator for your application!


Ordering Code

RSF - 17 A - 50 - E 200 - SP
1 2 3 4 5 6 7

1. Model

rsf series (shaft output)

2. Size

亚搏下载17, 20, 25, 32

3. Version Symbol

a

4. Reduction ratio

50,100

5. Encoder type

e - incremental encoder

6. Encoder resolution

200 - 2000p/rev

7. Special specification

Blank - Standard product
SP____ - Special specification code


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Specifications

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Item / Model RSF-17A RSF-20A RSF-25A RSF-32A
Gear Ratio 50 100 50 100 50 100 50 100
Rated Output W 62 62 120 111 180 190 310 310
Rated Torque Nm 9.8 20 19 35 29 59 49 98
In.lb 87 177 168 310 257 522 434 867
Rated Rotational Speed rpm 60 30 60 30 60 30 60 30
Max.Momentary Torque Nm 34 54 56 82 98 157 220 330
In.lb 301 478 496 726 867 1389 1947 2921
Moment of Inertia ( GD2/4) kg.m2 0.05 0.19 0.1 0.39 0.19 0.77 0.67 2.7
(J) kgfcm2 0.48 1.9 1.0 4.0 2.0 7.9 6.9 27
One-way Positioning accuracy arc/sec 120 90 90 90
Encoder resolution of output shaft with
quadrature *1
counts/ 400,000 800,000 400,000 800,000 400,000 800,000 400,000 800,000
revolution
Mass Kg 2.1 2.9 4.7 8.7
Servo Drive Combinations 200VAC RTL-230-18, REL-230-18
HA-800-3B-200

*1: Quadrature Encoder Resolution is calculated by (Motor shaft resolution) x4x (Reduction ratio)

Product Drawing

RSF-17A

RSF-17A Product Drawing

Product Drawing

RSF-20A, 25A, 32A

RSF-20A, 25A, 32A Product Drawing

Outline Dimensions

Unit: mm

model

a

b

c

d±1

øe h7

f

g

Mass
(kg)

rsf-20a

242

48

98

96

85

60

93

2.9

rsf-25a

288.7

60

104.7

124

110

60

116

4.7

rsf-32a

331

80

123

128

130

80

137

8.7

please confirm dimensions and specifications with the drawing issued by harmonic drive llc.

contact

Contact Us

Email us a Question

or
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Hours 8:00am - 5:00pm EST
Monday through Friday

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