• The DDSM30-58mm series brushless DC torque motor is a high-torque frameless motor driven by a sine wave
  • The DDSM30-58mm series brushless DC torque motor is a high-torque frameless motor driven by a sine wave
  • The DDSM30-58mm series brushless DC torque motor is a high-torque frameless motor driven by a sine wave
  • The DDSM30-58mm series brushless DC torque motor is a high-torque frameless motor driven by a sine wave
  • The DDSM30-58mm series brushless DC torque motor is a high-torque frameless motor driven by a sine wave
  • The DDSM30-58mm series brushless DC torque motor is a high-torque frameless motor driven by a sine wave
  • The DDSM30-58mm series brushless DC torque motor is a high-torque frameless motor driven by a sine wave
  • The DDSM30-58mm series brushless DC torque motor is a high-torque frameless motor driven by a sine wave
  • The DDSM30-58mm series brushless DC torque motor is a high-torque frameless motor driven by a sine wave
  • The DDSM30-58mm series brushless DC torque motor is a high-torque frameless motor driven by a sine wave
  • The DDSM30-58mm series brushless DC torque motor is a high-torque frameless motor driven by a sine wave
  • The DDSM30-58mm series brushless DC torque motor is a high-torque frameless motor driven by a sine wave

The DDSM30-58mm series brushless DC torque motor is a high-torque frameless motor driven by a sine wave

DDSM series brushless DC frameless torque motors | Specifically designed for robots and automated equipment

USD: 295-595

ablity:Monthly Output3000

contact shop

Product Description





DDSM30-58mm frameless torque motor | Peak torque range: 0.02N.m -7000N.m


Sine wave drive | Zero cogging effect | Customized windings available

The DDSM series of sinusoidal brushless torque motors (also known as DD motors or sinusoidal brushless DC direct drive motors) come in a variety of thicknesses and torque ranges. They are easy to install, have excellent performance, and a long service life. We can provide customers with proprietary customized solutions. Unlike brushed DC torque motors, the DDSM series sinusoidal brushless torque motors have no brush wear, no commutation spark interference, and have greatly improved reliability and service life. This series of products is applicable to various high-precision platforms, optical turrets, tank turrets, unmanned aerial vehicle pods, medical equipment, underwater robots, high-precision CNC machine tools, industrial robot systems, intelligent agriculture, factory automation and other occasions.

Functional Features

Adopt distributed winding technology

A distributed winding with odd slots and fractional slots without common divisor configured with Hall elements

Motor outer diameter: 25.4mm- 600mm. Dozens of frame sizes and hundreds of models are available for selection

The motor insulation class is F (155℃), and H class (180℃) is also available as an option

The ultra-high positioning accuracy, when paired with a high-precision encoder, can reach over 1 arc second

The operating temperature range of the motor body can reach -40℃ to 180℃

Peak torque range: 0.02 N.m -7000N.m

Ultra-low speed operation can reach 0.0001/s

Extremely low cogging torque ≤0.1%

Ultra-low torque fluctuation ≤3%

Application

This series of products is applicable to various high-precision platforms, optical turrets, tank turrets, unmanned aerial vehicle pods, medical equipment, underwater robots, high-precision CNC machine tools, industrial robot systems, intelligent agriculture, factory automation and other occasions.

Model Description

Model naming method
























DD

S

M

(H)

  

  

  

  

  























Sensor (R/A/I)











































Special design code: Combination of numbers or letters











































A-Z (Different performances of the same model motor)











































Core length (stacking thickness) such as: 01 is 10mm, 04 is 40mm











































Frame number, indicated by a number, such as 65











































Hall element (optional)











































Motor











































Sine wave











































Direct Drive






















Product parameters

DDSM30 series sinusoidal brushless DC torque motor

Type

Peak Standstill

Max.no-load

Cont.Standstill

Moment of inertia
Kg.cm2*10-5

Iron heart
 L(mm)

Torque

Current

Voltage

Torque

Current

Voltage

N.M

A

V

r/min

N.m

A

V

±12.5%

±12.5%

±10%

±12.5%

±12.5%

DDSM30-006A

0.65

3.73

20

1000

0.325

1.865

10

1.8

6

DDSM30-006B

1. 1

5.4

48

2000

0.33

1.62

14.4

1.8

6

DDSM30-006C

0.8

2.9

48

1500

0.33

1.2

19.8

1.8

6

DDSM30-006D

1.2

10

28

2000

0.33

2.75

7.7

1.8

6

DDSM30-01A

1.25

3

48

1000

0.45

1.08

17.3

2.8

10

DDSM30-01B

1

2

48

800

0.45

0.9

21.6

2.8

10

DDSM30-01C

2.2

16.3

24/27

1540

0.45

3.4

5

2.8

10

DDSM30-01D

0.62

1.4

28

540

0.45

1

20.4

2.8

10

DDSM30-02A

4.3

7.9

80

1230

1

1.9

18.6

5.6

20

DDSM30-02B

2

4.6

28

550

1

2.3

14

5.6

20

DDSM30-02C

2

2.6

48

550

1

1.15

24

5.6

20

DDSM30-02D

2.8

5.6

48

550

1

2

17.2

5.6

20

DDSM30-03A

6

8

80

900

1.5

2

20

8.4

30

DDSM30-03B

3.8

10

24/27

540

1.5

4

9.5

8.4

30

DDSM30-03C

2.7

5.2

24/27

400

1.5

2.9

13.5

8.4

30

DDSM30-03D

2.5

2.5

48

400

1.5

1.5

28.8

8.4

30

If you need to change the operating voltage of the motor, increase or decrease the motor speed, or increase or decrease the torque, please contact the technical personnel for specific details.

DDSM30 the profile drawing of the series of sinusoidal brushless DC torque motors in the assembled type

Model

L

L1

DDSM30-006

6

10

DDSM30-01

10

10

DDSM30-02

20

20

DDSM30-03

30

30

DDSM33 series sinusoidal brushless DC torque motor

Type

Peak Standstill

Max.no-load

Cont.Standstill

Moment of inertia
Kg.cm2*10-5

Iron heart
 L(mm)

Torque

Current

Voltage

Torque

Current

Voltage

N.M

A

V

r/min

N.m

A

V

±12.5%

±12.5%

±10%

±12.5%

±12.5%

DDSM33-01A

3.5

15

80

2550

0.48

2

5.4

7.21

10

DDSM33-01B

1.12

6.2

24/27

1200

0.42

2.3

9

7.21

10

DDSM33-01C

2.5

6.88

48

1200

0.43

1.2

20

7.21

10

DDSM33-01D

3.2

47

24/27

3200

0.4

6

3. 1

7.21

10

DDSM33-02A

2.12

15

80

4000

1.13

8

5.3

14.49

20

DDSM33-02B

2.04

30

24/27

2750

1

15

2.43

14.49

20

DDSM33-02C

1.88

5.2

24/27

600

1.09

3

13.86

14.49

20

DDSM33-02D

2.2

4

48

800

1.03

1.9

22.5

14.49

20

DDSM33-03A

4.7

4.23

80

650

1.64

1.5

28

21.78

30

DDSM33-03B

4.57

8.4

48

800

1.63

3

17

21.78

30

DDSM33-03C

4.35

25

48

2500

1.57

9

4.9

21.78

30

DDSM33-03D

4.35

15

48

1500

1.45

5

8.6

21.78

30

DDSM33-03E

5

9

24/28

380

1.5

2.7

7.4

21.78

30

DDSM33-03F

3.5

5.5

24/28

300

1.5

2.35

10.3

21.78

30

If you need to change the operating voltage of the motor, increase or decrease the motor speed, or increase or decrease the torque, please contact the technical personnel for specific details.

DDSM33 the profile drawing of the series of sinusoidal brushless DC torque motors in the assembled type

DDSM40 series sinusoidal brushless DC torque motor

Type

Peak Standstill

Max.no-load

Cont.Standstill

Moment of inertia
Kg.cm2*10-5

Iron heart
 L(mm)

Torque

Current

Voltage

Torque

Current

Voltage

N.M

A

V

r/min

N.m

A

V

±12.5%

±12.5%

±10%

±12.5%

±12.5%

DDSM40-008A

1.4

2.35

36

535

0.7

1.175

18

15.4

8

DDSM40-008B

2

4

48

800

0.7

1.4

16.8

15.4

8

DDSM40-008C

2.5

6

48

1000

0.7

1.68

13.5

15.4

8

DDSM40-008D

2

6. 1

28

750

0.7

2. 1

9.7

15.4

8

DDSM40-01A

1.24

2.03

27

400

0.85

1.4

18.6

15.4

10

DDSM40-01B

2.2

2.9

48

550

0.85

1. 1

18.4

15.4

10

DDSM40-01C

2.55

9.6

24/27

800

0.85

3.2

7.4

15.4

10

DDSM40-01D

1.8

3.5

48

800

0.85

1.6

21.3

15.4

10

DDSM40-02A

4.7

19.2

24/27

500

1.47

6

7.5

27.4

20

DDSM40-02B

4.49

9.2

48

600

1.47

3

15.7

27.4

20

DDSM40-02C

2.4

5.26

24/27

335

1.37

3

13.7

27.4

20

DDSM40-02D

2.25

2.45

48

335

1.37

1.5

29.4

27.4

20

DDSM40-03A

5.8

15.7

24/27

450

2.2

5.5

8.4

39.5

30

DDSM40-03B

5.5

7.5

48

450

2.06

2.8

18

39.5

30

DDSM40-03C

2.76

3.75

24/27

208

2.2

3

19.2

39.5

30

DDSM40-03D

2.56

1.74

48

208

2.06

1.4

38.5

39.5

30

DDSM40-06A

29

100

80

2500

5.8

20

4

80

60

DDSM40-06B

20

21

48

450

5

5.25

12

80

60

If you need to change the operating voltage of the motor, increase or decrease the motor speed, or increase or decrease the torque, please contact the technical personnel for specific details.

DDSM40 the profile drawing of the series of sinusoidal brushless DC torque motors in the assembled type

The rotor thickness of DDSM40-008 is 10mm. For other models, please refer to the table.

DDSM45 series sinusoidal brushless DC torque motor

Type

Peak Standstill

Max.no-load

Cont.Standstill

Moment of inertia
Kg.cm2*10-5

Iron heart
 L(mm)

Torque

Current

Voltage

Torque

Current

Voltage

N.M

A

V

r/min

N.m

A

V

±12.5%

±12.5%

±10%

±12.5%

±12.5%

DDSM45-006A

2

4.15

27

470

1

2.08

13.5

15

6

DDSM45-01A

3.5

6

24/27

360

1.5

2.5

9.6

23

10

DDSM45-01B

5

6

48

500

1.5

1.8

14.4

23

10

DDSM45-01C

5.5

13.3

24/27

520

1.5

3.65

6.55

23

10

DDSM45-01D

3.3

2.65

48

350

1.5

1.2

21.9

23

10

DDSM45-015A

6.5

5.4

48

350

2.3

1.95

17

32

15

DDSM45-015B

4.5

2.7

48

250

2.3

1.4

25

32

15

DDSM45-015C

7

9.8

28

350

2.3

3.22

9.2

32

15

DDSM45-015D

5

5.2

27

250

2.3

2.4

12.5

32

15

DDSM45-02A

5.35

4.2

24/27

171

3.62

2.8

16. 1

44

20

DDSM45-02B

14

15

48

450

3

3.3

10.5

44

20

DDSM45-02C

8.8

6.2

48

300

3

2.15

16.5

44

20

DDSM45-02D

7.8

9

24/27

250

3

3.5

9.3

44

20

DDSM45-025A

7.7

6.6

24/27

180

3.6

3. 1

11.3

52

25

DDSM45-025B

10

6

48

250

3.6

2.2

17.3

52

25

DDSM45-025C

8

3.8

48

200

3.6

1.72

21.6

52

25

DDSM45-025D

10

10.5

28

250

3.6

3.8

10.2

52

25

DDSM45-03A

8.2

5

28

155

4.2

2.6

14.5

57

30

DDSM45-03B

16

11.5

48

300

4.2

3.05

12.6

57

30

DDSM45-03C

7.7

2.7

48

150

4.2

1.5

26.2

57

30

DDSM45-03D

8

4.9

28

150

4.2

2.6

14.7

57

30

DDSM45-03E

10

4.4

48

180

5

2.2

24

57

30

DDSM45 the profile drawing of the series of sinusoidal brushless DC torque motors in the assembled type

DDSM50 series sinusoidal brushless DC torque motor

Type

Peak Standstill

Max.no-load

Cont.Standstill

Moment of inertia
Kg.cm2*10-5

Iron heart
 L(mm)

Torque

Current

Voltage

Torque

Current

Voltage

N.M

A

V

r/min

N.m

A

V

±12.5%

±12.5%

±10%

±12.5%

±12.5%

DDSM50-01A

4.9

7.8

24/27

350

1.8

2.9

8.4

41

10

DDSM50-01B

6

6.2

48

450

1.8

1.86

13.6

41

10

DDSM50-01C

5.6

10.4

24/27

400

1.8

3.35

7.5

41

10

DDSM50-01D

9.8

15.8

48

700

1.8

2.9

8.5

41

10

DDSM50-015A

9.6

15.7

24/27

350

2.7

4.45

6.6

56

15

DDSM50-015B

10.5

9.8

48

400

2.7

2.55

11.85

56

15

DDSM50-015C

13.6

15.6

48

500

2.7

3. 1

9.2

56

15

DDSM50-015D

11

20.7

24/27

400

2.7

5. 1

5.8

56

15

DDSM50-02A

10.8

12.4

24/27

250

3.6

4.2

7.8

71

20

DDSM50-02B

14.7

11.8

48

350

3.6

2.95

11.4

71

20

DDSM50-02C

7.9

3.7

48

200

3.6

1.7

21

71

20

DDSM50-02D

6.2

4.3

24/27

150

3.6

2.5

13.4

71

20

DDSM50-025A

8.8

6. 1

24/27

150

4.5

3.15

11.9

85

25

DDSM50-025B

8.2

2.9

48

150

4.5

1.6

25.6

85

25

DDSM50-025C

12

11

24/27

200

4.5

4.15

8.7

85

25

DDSM50-025D

14.4

8.4

48

250

4.5

2.7

14.6

85

25

DDSM50-03A

11.5

8

24/27

150

4.8

3.4

9.7

101

30

DDSM50-03B

15

7

48

200

4.8

2.25

15

101

30

DDSM50-03C

15.6

14.5

24/27

200

4.8

4.5

7.2

101

30

DDSM50-03D

10.8

3.8

48

150

4.8

1.7

20.6

101

30

DDSM50-03E

8

3.8

28

115

4.8

2.3

16.8

101

30

DDSM50-04A

30

32

28

255

7

7.2

6.5

131

40

DDSM50-04B

29

17.2

48

260

7

4.2

11.5

131

40

DDSM50-04C

16

5.8

48

150

7

2.5

21

131

40

DDSM50-04D

11

4.5

28

100

7

2.8

17.8

131

40

DDSM50-04E

19

8

48

175

9

3.65

22.2

131

40

DDSM50-05A

15

6

28

100

8.5

3.4

15.9

161

50

DDSM50-05B

25

10.5

48

170

8.5

3.4

15.5

161

50

DDSM50-05C

23

14

28

150

8.5

5. 1

10.2

161

50

DDSM50-05D

25.5

30

48

500

8.5

10

5.2

161

50

DDSM50-06A

30

37.5

48

540

10

12.5

4.4

191

60

DDSM50-06B

30

45

28

380

10

15

3.6

191

60

DDSM50-06C

27

15.5

28

140

10

6

11

191

60

DDSM50-06D

40

20

48

210

10

5

12

191

60

DDSM50 the profile drawing of the series of sinusoidal brushless DC torque motors in the assembled type

Model

L

L1

DDSM50-01X

10

2.5

DDSM50-015X

15

5

DDSM50-02X

20

7.5

DDSM50-025

25

10

DDSM50-03X

30

12.5

DDSM50-04X

40

17.5

DDSM50-05X

50

22.5

DDSM50-06X

60

27.5

DDSM55 series sinusoidal brushless DC torque motor

Type

Peak Standstill

Max.no-load

Cont.Standstill

Moment of inertia
Kg.cm2*10-5

Iron heart
 L(mm)

Torque

Current

Voltage

Torque

Current

Voltage

N.M

A

V

r/min

N.m

A

V

±12.5%

±12.5%

±10%

±12.5%

±12.5%

DDSM55-01A

6.5

6.3

48

400

2.5

2.4

14.5

60

10

DDSM55-01B

5

3.6

48

310

2.5

1.8

24

60

10

DDSM55-01C

4.5

4.9

28

260

2.5

2.75

16

60

10

DDSM55-01D

3.5

3

28

210

2.5

2

20

60

10

DDSM55-015A

5.6

6.3

24

235

3

3.4

12.9

87

15

DDSM55-015B

9.5

10

48

450

3

3.2

15.3

87

15

DDSM55-015C

9.5

14.5

28

380

3

4.6

8.9

87

15

DDSM55-015D

7

5

48

300

3

2.15

20.6

87

15

DDSM55-018A

8

8

24

228

4

4

12

102

18

DDSM55-018B

11.5

9.3

48

350

4

3.3

16.7

102

18

DDSM55-018C

14.6

15

48

440

4

4. 1

13. 1

102

18

DDSM55-018D

10

12

28

300

4

4.8

11.2

102

18

DDSM55-02A

9.3

8.5

28

228

4.5

4.15

13.6

113

20

DDSM55-02B

12.5

15

28

300

4.5

5.4

10. 1

113

20

DDSM55-02C

14.2

11.5

48

350

4.5

3.65

15.3

113

20

DDSM55-02D

7.7

3.6

48

200

4.5

2.2

28

113

20

DDSM55-025A

12.5

10.7

28

215

5.5

4.7

12.35

171

25

DDSM55-025B

14

14

27

240

5.5

5.5

10.6

171

25

DDSM55-025C

19

15

48

330

5.5

4.3

13.9

171

25

DDSM55-025D

9.3

3.7

48

170

5.5

2.2

28.4

171

25

DDSM55-03A

14

6.2

48

190

6.5

2.9

22.3

202

30

DDSM55-03B

21

13.8

48

280

6.5

4.3

14.9

202

30

DDSM55-03C

15

29

80

1400

6.5

12.6

4.55

202

30

DDSM55-03D

13.3

9.4

27

172

6.5

4.6

13.2

202

30

DDSM55-04A

20

8.4

48

180

9

3.78

21.6

261

40

DDSM55-04B

26

14.2

48

230

9

5

16.7

261

40

DDSM55-04C

20

13.5

28

170

9

6. 1

12.6

261

40

DDSM55-04D

13.8

6.6

28

120

9

4.24

18.2

261

40

DDSM55-05A

20

46

60

1250

8.2

18.9

24.6

322

50

DDSM55-05B

18

5

48

120

11

3. 1

29.5

322

50

DDSM55-05C

19

9

28

120

11

5.25

16.3

322

50

DDSM55-05D

31

14.5

48

200

11

5.2

17. 1

322

50

DDSM55-06A

30

10.8

48

153

14

5. 1

22.5

382

60

DDSM55-06B

36

15

48

180

14

5.9

18.7

382

60

DDSM55-06C

26

13.5

28

130

14

7.3

15. 1

382

60

DDSM55-06D

20

8

28

100

14

5.6

19.6

382

60

DDSM55-06E

45

31

48

300

15

10.5

11.5

382

60

DDSM55 the profile drawing of the series of sinusoidal brushless DC torque motors in the assembled type

Dimension drawing when the thickness of the motor does not exceed 20mm

Motor model

L

L1

DDSM55-01

10

10

DDSM55-015

15

15

DDSM55-018

18

18

DDSM55-02

20

20

Dimension drawing when the thickness of the motor is greater than 20mm

Motor model

L

L1

L2

DDSM55-025

25

25

9

DDSM55-03

30

30

11.5

DDSM55-04

40

40

16.5

DDSM55-05

50

50

21.5

DDSM55-06

60

60

26.5

DDSM58 series sinusoidal brushless DC torque motor

Type

Peak Standstill

Max.no-load

Cont.Standstill

Moment of inertia
Kg.cm2*10-5

Iron heart
 L(mm)

Torque

Current

Voltage

Torque

Current

Voltage

N.M

A

V

r/min

N.m

A

V

±12.5%

±12.5%

±10%

±12.5%

±12.5%

DDSM58-01A

4.4

3. 1

27

168

3

2. 1

17.4

75

10

DDSM58-01B

6

3.6

48

250

3

1.8

24

75

10

DDSM58-01C

9

7.3

48

350

3

2.45

14.7

75

10

DDSM58-01D

9

12.5

28

350

3

4.2

8.3

75

10

DDSM58-02A

15

11.8

28

200

5.5

4.35

9.3

128

20

DDSM58-02B

15

7

48

200

5.5

2.5

16.4

128

20

DDSM58-02C

20

12.9

48

280

5.5

3.6

11.5

128

20

DDSM58-02D

20

19.7

28

250

5.5

5.4

7.4

128

20

DDSM58-025A

19

12.8

27

165

7

4.8

9.3

153

25

DDSM58-025B

28

17.5

48

270

7

4.4

10.8

153

25

DDSM58-03A

22

13

28

150

9

5.3

11

180

30

DDSM58-03B

20

6.9

48

150

9

3.15

19.6

180

30

DDSM58-03C

25

10.4

48

180

9

3.75

16. 1

180

30

DDSM58-03D

15

6.5

28

110

9

3.9

15.4

180

30

DDSM58-04A

31

18.4

28

150

11

6.5

9

232

40

DDSM58-04B

27

8. 1

48

130

11

3.3

18.4

232

40

DDSM58-05A

32

13.9

28

110

14

6. 1

11.7

284

50

DDSM58-05B

34

9.4

48

116

14

3.9

18.8

284

50

DDSM58-06A

41

17.8

28

110

17

7.4

11.2

338

60

DDSM58-06B

42

11.6

48

120

17

4.7

17.8

338

60

DDSM58 the profile drawing of the series of sinusoidal brushless DC torque motors in the assembled type

Assembly diagram

Assembly schematic diagram of the split-type direct drive motor:

1. Install the rotating shaft on the equipment casing, and the main shaft and the equipment casing are supported by bearings.
2. Install the stator on the stop mouth of the equipment shell and press it tightly with the stator pressure ring.
3. Insert the rotor into the inner hole of the stator, and at the same time, take care to protect the stator. Connect and fix the rotor to the shaft with connecting bolts.
4. Rotate the rotor by hand to check if it rotates smoothly and if there is any scraping. Under normal conditions, the motor rotor should rotate smoothly. If there is abnormal resistance, please check if there is any sweeping phenomenon.
5. In harsh environments, a casing should be designed for the motor to provide protection.

All models can be customized according to the customer's requirements for voltage, torque and speed indicators.
Performance indicators and appearance diagram of sinusoidal brushless DC torque motor

Custom Process

Demand communication

Scheme design

Sample production

Mass production

After-sales service

Technical support

Service

Dedicated service, along the way

Warranty worry-free, extended repair, often return to promote optimization, peace of mind choice, all in control.

    Online customer service        Efficient logistics               Deliver on time             Quality Assurance       Technical maintenance     Manufacturer support

After-sale guarantee

After-sales service: We provide comprehensive after-sales technical support, if you encounter any problems in the process of use, the professional after-sales engineer team will respond quickly, through telephone, mail or remote assistance, to provide you with detailed solutions. We also provide regular return visits to our products to understand how they are used and to collect your feedback in order to continuously optimize our products and services. In addition, in strict accordance with the quality assurance policy, we provide free repair or replacement services for products with quality problems during the warranty period, so that you have no worries.

Supplier Information

Company Name:Smart Tech Joint Motor

Contact Email:service78@ttbridge.com

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