What's NewCorporate ProfilePrinciples of Harmonic Drive gearing mechanismProduct Information
From US HDSystems


Having evolved further, our component type Harmonic Drives have re-emerged in a more compact and easier-to-install configuration.
Component type CSF series Harmonic Drives have been developed to meet the needs of the industry as they concern space saving, cost efficiency and other performance characteristics at a time when demand for such features is increasing in tandem with the accelerated pace of technological innovation. The CSF series HarmonicDrives offered here can be directly integrated into your machinery/equipment. With the addition of a 1/30 reduction ratio series, our Harmonic Drives have made their debut in an even richer line-up so you can select the unit that is most suitable for your needs.
  • Compact and simple configuration;
  • High torque capacity;
  • High rigidity;
  • Backlash-free;
  • High positional accuracy and high rotational accuracy;
  • High efficiency;
  • Smoothness of operation;
  • Coaxial input and output.

Model No.

Speed reduction ratio

Rated input torque at 2000 rotations/min

Tolerable peak torque at start-up/stoppage

Max. tolerable average load torque

Max. tolerable momentary torque (standard products)

Component type

unit type

N•m

kgf•m

N•m

kgf•m

N•m

kgf•m

N•m

kgf•m

8

-

30

0.9

0.09

1.8

0.18

1.4

0.14

3.3

0.34

50

1.8

0.18

3.3

0.34

2.3

0.24

6.6

0.67

100

2.4

0.25

4.8

0.49

3.3

0.34

9.0

0.92

11

-

30

2.2

0.22

4.5

0.46

3.4

0.35

8.5

0.87

50

3.5

0.36

8.3

0.85

5.5

0.56

17

1.7

100

5.0

0.51

11

1.10

8.9

0.91

25

2.6

14

14

30

4.0

0.41

9.0

0.92

6.8

0.69

17

1.7

50

5.4

0.55

18

1.8

6.9

0.70

35

3.6

80

7.8

0.80

23

2.4

11

1.1

47

4.8

100

7.8

0.80

28

2.9

11

1.1

54

5.5

17

17

30

8.8

0.90

16

1.6

12

1.2

30

3.1

50

16

1.6

34

3.5

26

2.6

70

7.1

80

22

2.2

43

4.4

27

2.7

87

8.9

100

24

2.4

54

5.5

39

4.0

110

11

120

24

2.4

54

5.5

39

4.0

86

8.8

20

20

50

25

2.5

56

5.7

34

3.5

98

10

80

34

3.5

74

7.5

47

4.8

127

13

100

40

4.1

82

8.4

49

5.0

147

15

120

40

4.1

87

8.9

49

5.0

147

15

160

40

4.1

92

9.4

49

5.0

147

15

25

25

50

39

4.0

98

10

55

5.6

186

19

80

63

6.4

137

14

87

8.9

255

26

100

67

6.8

157

16

108

11

284

29

120

67

6.8

167

17

108

11

304

31

160

67

6.8

176

18

108

11

314

32

Model No.

Speed reduction ratio

Rated input torque at 2000 rotations/min

Tolerable peak torque at start-up/stoppage

Max. tolerable average load torque

Max. tolerable momentary torque (standard products)

Component type

unit type

N•m

kgf•m

N•m

kgf•m

N•m

kgf•m

N•m

kgf•m

32

32

50

76

7.8

216

22

108

11

382

39

80

118

12

304

31

167

17

568

58

100

137

14

333

34

216

22

647

66

120

137

14

353

36

216

22

686

70

160

137

14

372

38

216

22

686

70

40

40

50

137

14

402

41

196

20

686

70

80

206

21

519

53

284

29

980

100

100

265

27

568

58

372

38

1080

110

120

294

30

617

63

451

46

1180

120

160

294

30

647

66

451

46

1180

120

45

45

50

176

18

500

51

265

27

950

97

80

313

32

706

72

390

40

1270

130

100

353

36

755

77

500

51

1570

160

120

402

41

823

84

620

63

1760

180

160

402

41

882

90

630

64

1910

195

50

50

50

245

25

715

73

350

36

1430

146

80

372

38

941

96

519

53

1860

190

100

470

48

980

100

666

68

2060

210

120

529

54

1080

110

813

83

2060

210

160

529

54

1180

120

843

86

2450

250

58

58

50

353

36

1020

104

520

53

1960

200

80

549

56

1480

151

770

79

2450

250

100

696

71

1590

162

1060

108

3180

325

120

745

76

1720

176

1190

121

3330

340

160

745

76

1840

188

1210

123

3430

350

Model No.

Speed reduction ratio

Rated input torque at 2000 rotations/min

Tolerable peak torque at start-up/stoppage

Max. tolerable average load torque

Max. tolerable momentary torque (standard products)

Component type

unit type

N•m

kgf•m

N•m

kgf•m

N•m

kgf•m

N•m

kgf•m

65

65

50

490

50

1420

145

720

73

2830

289

80

745

76

2110

215

1040

106

3720

380

100

951

97

2300

235

1520

155

4750

485

120

951

97

2510

256

1570

160

4750

485

160

951

97

2630

268

1570

160

4750

485

80

-

50

872

89

2440

249

1260

129

4870

497

80

1320

135

3430

350

1830

187

6590

672

100

1700

173

4220

431

2360

241

7910

807

120

1990

203

4590

468

3130

319

7910

807

160

1990

203

4910

501

3130

319

7910

807

90

-

50

1180

120

3530

360

1720

176

6660

680

80

1550

158

3990

407

2510

256

7250

740

100

2270

232

5680

580

3360

343

9020

920

120

2570

262

6160

629

4300

439

9800

1000

160

2700

276

6840

698

4300

439

11300

1150

100

-

50

1580

161

4450

454

2280

233

8900

908

80

2380

243

6060

618

3310

338

11600

1180

100

2940

300

7350

750

4630

472

14100

1440

120

3180

324

7960

812

5720

584

15300

1560

160

3550

362

9180

937

5720

584

15500

1580





(Unit: mm)

8

11

14

17

20

25

32

40

A h6

30

40

50

60

70

85

110

135

B

22.1

25.8

28.5

32.5

33.5

37

44

53

C

4.5

5

6

6.5

7.5

10

14

17

D

12

16

17.6

19.5

20.1

20.2

22

27.5

45

50

58

65

80

90

100

  

A h6

155

170

195

215

265

300

330

 

B

58.5

64

75.5

83

101

112.5

125

 

C

19

22

25

29

36

41

46

 

D

27.9

32

34.9

40.9

49.1

48.2

56.7