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


CSG series component type HarmonicDrives, an improved version of the CSF series, are for high torque operation.
Based on the development concepts of upgrading load capacity, strength reliability and extending service life, CSG series component type Harmonic Drives have been further improved in respect to the following performance capabilities as compared to CSF series counterparts of the same size:
  • Rated torque improved 30%;
  • Peak torque at start-up/stoppage improved 30%;
  • Max. tolerable momentary torque improved 30%;
  • Ratcheting torque improved 30%;
  • Rated service life extended 42% (to 10,000 hours);
  • In respect to external dimensions, rigidity, angle transmission accuracy, input moment of inertia, etc., CSG series component type HarmonicDrives are the same as their CSF series counterparts.

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

20

20

50

32

3.3

73

7.4

45

4.6

127

13

80

45

4.6

96

9.8

61

6.2

166

17

100

52

5.3

107

11

64

6.5

191

19

120

52

5.3

113

12

64

6.5

191

19

160

52

5.3

120

12

64

6.5

191

19

25

25

50

51

5.2

127

13

72

7.3

245

25

80

81

8.3

176

18

118

12

333

34

100

86

8.8

206

21

137

14

372

38

120

86

8.8

216

22

137

14

392

40

160

86

8.8

225

23

137

14

412

42

32

32

50

98

10

284

29

137

14

500

51

80

157

16

392

40

216

22

735

75

100

176

18

431

44

284

29

843

86

120

176

18

461

47

284

29

892

91

160

176

18

480

49

284

29

892

91

40

40

50

176

18

519

53

255

26

892

91

80

265

27

676

69

372

38

1274

130

100

343

35

735

75

480

49

1401

143

120

382

39

804

82

588

60

1529

156

160

382

39

843

86

588

60

1529

156




20

25

32

40

A h6

70

85

110

135

B

33.5

37

44

53

C

7.5

10

14

17

D

20.1

20.2

22

27.5