• CTSM106-192mm sinusoidal brushless DC torque motor suitable for robot joint rotating platforms
  • CTSM106-192mm sinusoidal brushless DC torque motor suitable for robot joint rotating platforms
  • CTSM106-192mm sinusoidal brushless DC torque motor suitable for robot joint rotating platforms
  • CTSM106-192mm sinusoidal brushless DC torque motor suitable for robot joint rotating platforms
  • CTSM106-192mm sinusoidal brushless DC torque motor suitable for robot joint rotating platforms
  • CTSM106-192mm sinusoidal brushless DC torque motor suitable for robot joint rotating platforms
  • CTSM106-192mm sinusoidal brushless DC torque motor suitable for robot joint rotating platforms
  • CTSM106-192mm sinusoidal brushless DC torque motor suitable for robot joint rotating platforms
  • CTSM106-192mm sinusoidal brushless DC torque motor suitable for robot joint rotating platforms
  • CTSM106-192mm sinusoidal brushless DC torque motor suitable for robot joint rotating platforms

CTSM106-192mm sinusoidal brushless DC torque motor suitable for robot joint rotating platforms

CTSM series brushless DC frameless motors | Specialized for optical platforms of surgical robots and service robots

Model :
CTSM106 series
CTSM127 series
CTSM150 series
CTSM168 series
CTSM170 series
CTSM192 series

USD: 295-495

ablity:Monthly Output3000

contact shop

Product Description


CTSM106-192mm | Sinusoidal Brushless Torque Motor


Designed specifically for robot joints & 

precision rotary tables


Sinusoidal wave drive | Extreme smoothness | Ultra-low noise | High torque

To better adapt to market demands and achieve the goals of miniaturization and lightweighting of brushless motors, through continuous optimization, the CTSM series of frameless brushless DC torque motors with a new design concept have been launched to the market. They feature small size, light body, high power density, high quality, and short production cycle. It provides an excellent solution for designing lightweight and miniaturized servo series for customers.

Functional Features




Multiple size options available (25 - 445mm)

Ultra-high power density, small size, light weight

Directly connected to the equipment to enhance system accuracy and stiffness

Optional stainless steel rotor with high corrosion resistance

Operating temperature range: -40℃ to +55℃

Natural cooling, no need for cooling equipment



Each frame has multiple selectable segment lengths.

Rotor optimized by sinusoidal magnetic field

Low distortion sinusoidal reverse electromotive force waveform, low torque fluctuation

NdFeB material, stable operation in high-temperature environment, high power density

Selectable motor commutation Hall elements

Motor insulation grade F (155℃), also available in H (180℃) and C (210℃) grades

Application

Collaborative robots, service robots, shipborne equipment, aerospace, wechat communication, Beidou navigation, intelligent agriculture, autonomous driving, optical platforms, textile machinery, radar systems, dynamic communication, precision servo systems, CNC machine tools, etc.

Dimensional drawing

CTSM Series Outline Diagram:

Note: There may be a deviation of up to 10% in the motor parameters. Please contact our engineers when selecting the driver.

Model Description

Model description

For exampleCTSM50-06A35

C--Centralized winding

T--Torque

S--Servo

M--Motor

50—Frame Size OD 50mm

06--Stator stack thickness mark 06 is 6mm

A---Voltage Amplitude Identification

A—48     B—24    C—60    D—100    E—270    F—80    G—300     H—12

K—144    L—72    M-220    N-540      P-36        R-110

3500r/min is the 1% mark of rotational speed

Product parameters

CTSM106 series of high-efficiency brushless DC torque motors



Project Model

CTSM106- 15A05

CTSM106- 20A22

CTSM106-25A35

CTSM106-30A20

CTSM106-40A25

CTSM106-60M09

Rated torque Tr    [Nm]

2.8

3

3.5

4.5

6

9

Rated current Ir [A]  ±10%

3.3

15

30

21

35

4.1

Rated voltage Ur [V]

16.3

3.5

1.8

3.7

1.25

15.8

Peak torque Tmax @    
20% deviation from linearity [Nm]

7.5

8

9.4

13.5

15

17.5

Peak current Ip[A]  ±10%

10

40

50

65

85

8.2

Peak voltage Up [V]

48

48

48

48

48

220

Maximum speed nmax [rpm] ± 10%

500

2200

3500

2000

2450

920

Diameter D [mm]

106

106

106

106

106

106

Length L [mm]

15

20

25

30

40

60

Diameter winding head DW [mm]

102

102

102

102

102

102

A Winding Height A Lwa

6

6

6

6

6

6

B Winding Height B Lwb[mm]

8

10

10

10

10

10

Hollow shaft diameter rotor Dr H7 [mm]

55

55

55

55

55

55

Rotor Height I [mm]

17

25

30

32

45

65

Stator and rotor deviation Lsr[mm]

1

2

2

1

2

2

Air gap diameter Dairφ

70

70

70

70

70

70

Air gap diameter Dair

0.5

0.5

0.5

0.5

0.5

0.5

Weight m [g]

720

1000

1200

1400

1840

2.8

Rotor inertia J [g*cm2]

1600

2450

2950

3200

4838

6330

Copper losses PL,r @Tr and 20°C [W]

52

52

52

53

68

73

Torque constant kT @ 20°C [Nm/A] ±10%

0.87

0.21

0.12

0.21

0.175

2.17

Back EMF at Temp [V/r/min-1]

0.096

0.022

0.013

0.024

0.0192

0.23

Motor constant kM @ 20°C [Nm/ √W]

0.4

0.55

0.55

0.625

0.768

1.08

Terminal resistance RTT @ 20°C [Ω]   ±10%

4.12

0.23

0.058

0.12

0.055

3.79

Terminal inductance LTT [ μH] ±30%

900

300

100

300

300

1200

Number of pole pairs

8

8

8

8

8

8

If you wish to change the operating voltage or other motor parameters, please contact the engineering and technical personnel.

CTSM127 series of high-efficiency brushless DC torque motors

Project Model

CTSM127-08A045

CTSM127-08A15

CTSM127-10B032

CTSM127-18A036

CTSM127-28A02

CTSM127-28A05

Rated torque Tr    [Nm]

2

2

2.5

4.2

6

6

Rated current Ir [A]  ±10%

2.2

7.1

3.7

3.7

2.7

7

Rated voltage Ur [V]

13.9

3.7

8

10.5

15.7

6.1

Peak torque Tmax @    
20% deviation from linearity [Nm]

6

6

7

18

18

18

Peak current Ip[A]  ±10%

7.7

24.85

11.1

16.7

8.3

21

Peak voltage Up [V]

48

48

24

48

48

48

Maximum speed nmax [rpm] ± 10%

450

1500

320

360

200

500

Diameter D [mm]

127

127

127

127

127

127

Length L [mm]

8

8

10

18

28

28

Diameter winding head DW [mm]

124

124

124

124

124

124

A Winding Height A Lwa

4

5

4

4

4

4

B Winding Height B Lwb[mm]

6

8

6

6

6

8

Hollow shaft diameter rotor Dr H7 [mm]

88

88

88

88

88

88

Rotor Height I [mm]

10

10

13

20

30

30

Stator and rotor deviation Lsr[mm]

1

1

1

1

1

1

Air gap diameter Dairφ

98.5

98.5

98.5

98.5

98.5

98.5

Air gap diameter Dair

0.5

0.5

0.5

0.5

0.5

0.5

Weight m [g]

480

480

570

960

1420

1420

Rotor inertia J [g*cm2]

2200

2200

2800

4400

6600

6600

Copper losses PL,r @Tr and 20°C [W]

30.5

26

29.4

39.3

42.3

42.3

Torque constant kT @ 20°C [Nm/A] ±10%

0.909

0.29

0.7

1.137

2.22

0.857

Back EMF at Temp [V/r/min-1]

0.106

0.032

0.075

0.134

0.24

0.096

Motor constant kM @ 20°C [Nm/ √W]

0.39

0.417

0.478

0.743

0.929

0.96

Terminal resistance RTT @ 20°C [Ω]   ±10%

6.3

0.51

2.15

2.85

5.8

0.87

Terminal inductance LTT [ μH] ±30%

7950

680

3130

5000

11890

1850

Number of pole pairs

14

14

14

14

14

14

If you wish to change the operating voltage or other motor parameters, please contact the engineering and technical personnel.

CTSM150 series of high-efficiency brushless DC torque motors

Project Model

CTSM150-10A06

CTSM150-15A06

CTSM150-20A06

CTSM150-30A04

CTSM150-40A03

CTSM150-60A02

Rated torque Tr    [Nm]

5.2

7.2

10

14.5

18

26

Rated current Ir [A]  ±10%

6.5

10

14

13.5

13.5

12

Rated voltage Ur [V]

8.9

7.1

6.4

9.6

8

11.7

Peak torque Tmax @    
20% deviation from linearity [Nm]

15

22.5

30

45

60

78

Peak current Ip[A]  ±10%

18.8

31.25

41.66

41.6

41.3

36

Peak voltage Up [V]

48

48

48

48

48

48

Maximum speed nmax [rpm] ± 10%

400

600

600

400

300

200

Diameter D [mm]

φ 150 or φ 169. When the outer diameter is 169mm, mounting holes can be designed on the stator.

Length L [mm]

10

15

20

30

40

60

Diameter winding head DW [mm]

145

145

145

145

145

145

A Winding Height A Lwa

7

7

7

7

7

7

B Winding Height B Lwb[mm]

10

10

10

10

10

10

Hollow shaft diameter rotor Dr H7 [mm]

88.2/96

88.2/96

88.2/96

88.2/96

88.2/96

88.2/96

Rotor Height I [mm]

15

15

20

30

40

60

Stator and rotor deviation Lsr[mm]

2

0

0

0

0

0

Air gap diameter Dairφ

114

114

114

114

114

114

Air gap diameter Dair

0.4

0.4

0.4

0.4

0.4

0.4

Weight m [g]

1500

1850

2400

3500

4650

7000

Rotor inertia J [g*cm2]

10500

10500

13800

21000

27600

42000

Copper losses PL,r @Tr and 20°C [W]

58

70.8

89

106

121

140

Torque constant kT @ 20°C [Nm/A] ±10%

0.8

0.72

0.72

1.08

1.45

2.17

Back EMF at Temp [V/r/min-1]

0.088

0.08

0.08

0.12

0.16

0.24

Motor constant kM @ 20°C [Nm/ √W]

0.68

0.86

1.07

1.41

1.71

2.2

Terminal resistance RTT @ 20°C [Ω]   ±10%

1.36

0.71

0.46

0.59

0.72

0.98

Terminal inductance LTT [ μH] ±30%

3400

2200

1500

2200

2800

4200

Number of pole pairs

11

11

11

11

11

11

If you wish to change the operating voltage or other motor parameters, please contact the engineering and technical personnel.

CTSM168 series of high-efficiency brushless DC torque motors

Project Model

CTSM168-08B016

CTSM168-13B015

CTSM168-15B025

CTSM168-20B018

CTSM168-25B01

CTSM168-30A015

Rated torque Tr    [Nm]

4

7.3

9

13

16

18.5

Rated current Ir [A]  ±10%

2.55

4.5

9

9.3

5.8

6.45

Rated voltage Ur [V]

18.2

14.8

8.25

10.9

20

18.8

Peak torque Tmax @    
20% deviation from linearity [Nm]

6

13.4

28

32

22.3

45

Peak current Ip[A]  ±10%

3.8

8.3

28

22.9

8.05

15.7

Peak voltage Up [V]

28

28

28

28

28

48

Maximum speed nmax [rpm] ± 10%

155

150

250

180

91

150

Diameter D [mm]

φ 167.6. Please contact the sales staff if a shell needs to be added.

Length L [mm]

8

13

15

20

25

30

Diameter winding head DW [mm]

163

163

163

163

163

163

A Winding Height A Lwa

7

7

7

7

7

7

B Winding Height B Lwb[mm]

9

9

9

9

9

9

Hollow shaft diameter rotor Dr H7 [mm]

110/115

110/115

110/115

110/115

110/115

110/115

Rotor Height I [mm]

10

15

20

25

28

35

Stator and rotor deviation Lsr[mm]

2

1

2

2

1

2

Air gap diameter Dairφ

129.5

129.5

129.5

129.5

129.5

129.5

Air gap diameter Dair

0.4

0.4

0.4

0.4

0.4

0.4

Weight m [g]

800

1150

1350

1750

2100

2450

Rotor inertia J [g*cm2]

72000

107865

144000

180000

201500

252000

Copper losses PL,r @Tr and 20°C [W]

47

66.3

73.6

102

116

120

Torque constant kT @ 20°C [Nm/A] ±10%

1.59

1.64

1

1.4

2.77

2.88

Back EMF at Temp [V/r/min-1]

0.18

0.186

0.112

0.156

0.307

0.32

Motor constant kM @ 20°C [Nm/ √W]

0.592

0.908

1.05

1.29

1.486

1.68

Terminal resistance RTT @ 20°C [Ω]   ±10%

7.25

3.3

0.92

1.2

3.35

2.95

Terminal inductance LTT [ μH] ±30%

1410

8180

1220

8860

11000

10400

Number of pole pairs

14

14

14

14

14

14

If you wish to change the operating voltage or other motor parameters, please contact the engineering and technical personnel.

CTSM168 series of high-efficiency brushless DC torque motors

Project Model

CTSM168-08A035

CTSM168-13A03

CTSM168-15A02

CTSM168-20A02

CTSM168-25A018

CTSM168-50A012

Rated torque Tr    [Nm]

4

7.3

9

13

16

32

Rated current Ir [A]  ±10%

3.35

5.2

4.2

6.05

6.7

8.9

Rated voltage Ur [V]

13.5

12.4

18.6

17.3

17.3

20.9

Peak torque Tmax @    
20% deviation from linearity [Nm]

14

25

23

35

40

70

Peak current Ip[A]  ±10%

11.6

17.8

10.7

16.2

17

19.5

Peak voltage Up [V]

48

48

48

48

48

48

Maximum speed nmax [rpm] ± 10%

350

300

200

200

180

120

Diameter D [mm]

φ 167.6. Please contact the sales staff if a shell needs to be added.

Length L [mm]

8

13

15

20

25

50

Diameter winding head DW [mm]

163

163

163

163

163

163

A Winding Height A Lwa

7

7

7

7

7

7

B Winding Height B Lwb[mm]

9

9

9

9

9

9

Hollow shaft diameter rotor Dr H7 [mm]

110/115

110/115

110/115

110/115

110/115

110/115

Rotor Height I [mm]

10

15

20

25

28

55

Stator and rotor deviation Lsr[mm]

2

1

2

2

1

2

Air gap diameter Dairφ

129.5

129.5

129.5

129.5

129.5

129.5

Air gap diameter Dair

0.4

0.4

0.4

0.4

0.4

0.4

Weight m [g]

800

1150

1350

1750

2100

3850

Rotor inertia J [g*cm2]

72000

107865

144000

180000

201500

400000

Copper losses PL,r @Tr and 20°C [W]

44.5

64.3

77

103.5

116

187

Torque constant kT @ 20°C [Nm/A] ±10%

1.2

1.4

2.16

2.16

2.4

3.6

Back EMF at Temp [V/r/min-1]

0.137

0.16

0.24

0.24

0.27

0.4

Motor constant kM @ 20°C [Nm/ √W]

0.6

0.914

1.02

1.275

1.5

2.35

Terminal resistance RTT @ 20°C [Ω]   ±10%

4.05

2.4

4.45

2.9

2.6

2.4

Terminal inductance LTT [ μH] ±30%

14200

5980

13400

8860

8350

9400

Number of pole pairs

14

14

14

14

14

14

If you wish to change the operating voltage or other motor parameters, please contact the engineering and technical personnel.

CTSM170 series of high-efficiency brushless DC torque motors

Project Model

CTSM170-10A06

CTSM170-15A05

CTSM170-20A028

CTSM170-30A04

CTSM170-40A03

CTSM170-60A02

Rated torque Tr    [Nm]

6

8.5

12

17.8

22.8

30

Rated current Ir [A]  ±10%

7.8

10

7.4

16.4

15.8

14

Rated voltage Ur [V]

7.5

7.1

12

6.5

7.6

9.2

Peak torque Tmax @    
20% deviation from linearity [Nm]

15

25

33

50

70

90

Peak current Ip[A]  ±10%

19.5

29

20.4

46.3

48.3

41.5

Peak voltage Up [V]

48

48

48

48

48

48

Maximum speed nmax [rpm] ± 10%

560

500

267

400

300

200

Diameter D [mm]

φ 160 or φ 169mm; when the outer diameter is 169mm, mounting holes can be designed on the stator.

Length L [mm]

10

15

20

30

40

60

Diameter winding head DW [mm]

153

153

153

153

153

153

A Winding Height A Lwa

7

7

7

7

7

7

B Winding Height B Lwb[mm]

10

10

10

10

10

10

Hollow shaft diameter rotor Dr H7 [mm]

88.2/96

88.2/96

88.2/96

88.2/96

88.2/96

88.2/96

Rotor Height I [mm]

15

15

20

30

40

60

Stator and rotor deviation Lsr[mm]

2

0

0

0

0

0

Air gap diameter Dairφ

114

114

114

114

114

114

Air gap diameter Dair

0.4

0.4

0.4

0.4

0.4

0.4

Weight m [g]

1500

1850

2400

3500

4650

7000

Rotor inertia J [g*cm2]

10500

10500

13800

21000

27600

42000

Copper losses PL,r @Tr and 20°C [W]

58

70

89

106

121

140

Torque constant kT @ 20°C [Nm/A] ±10%

0.77

0.86

1.62

1.08

1.45

2.17

Back EMF at Temp [V/r/min-1]

0.085

0.096

0.179

0.12

0.16

0.24

Motor constant kM @ 20°C [Nm/ √W]

0.79

1.04

1.27

1.72

2.08

2.7

Terminal resistance RTT @ 20°C [Ω]   ±10%

0.96

0.7

1.62

0.4

0.5

0.65

Terminal inductance LTT [ μH] ±30%

4100

3500

5200

2500

3200

4800

Number of pole pairs

11

11

11

11

11

11

If you wish to change the operating voltage or other motor parameters, please contact the engineering and technical personnel.

CTSM192 series of high-efficiency brushless DC torque motors

Project Model

CTSM192- 10A058

CTSM192- 20A058

CTSM192-30A03

CTSM192-40A013

CTSM192-110A047

CTSM192-120G012

Rated torque Tr    [Nm]

8

15.4

21.9

34

74

95

Rated current Ir [A]  ±10%

10

19

14

10

75

4

Rated voltage Ur [V]

7.5

5.2

8.1

17.6

4

91

Peak torque Tmax @    
20% deviation from linearity [Nm]

24

48

69

58

296

310

Peak current Ip[A]  ±10%

30

60

45

20

300

13.6

Peak voltage Up [V]

48

48

48

48

48

365

Maximum speed nmax [rpm] ± 10%

580

580

300

135

470

125

Diameter D [mm]

210 (with mounting screw holes; φ210 refers to the outer diameter of the casing, and the wall thickness is 8mm)

Length L [mm]

10(31)

20(41)

30(51)

40(61)

110(131)

120(141)

Diameter winding head DW [mm]

184

184

184

184

184

184

A Winding Height A Lwa

9

9

9

9

9

9

B Winding Height B Lwb[mm]

12

12

12

12

12

12

Hollow shaft diameter rotor Dr H7 [mm]

116

116

116

116

116

116

Rotor Height I [mm]

15

25

35

45

115

125

Stator and rotor deviation Lsr[mm]

0

0

0

0

0

0

Air gap diameter Dairφ

132

132

132

132

132

132

Air gap diameter Dair

0.5

0.5

0.5

0.5

0.5

0.5

Weight m [g]

2.42

3.82

5.15

6.43

15.32

17.2

Rotor inertia J [g*cm2]

142

236

331

426

1088

1321

Copper losses PL,r @Tr and 20°C [W]

75

92.6

105.8

122

294

364

Torque constant kT @ 20°C [Nm/A] ±10%

0.81

0.81

1.56

3.48

0.986

23.5

Back EMF at Temp [V/r/min-1]

0.082

0.082

0.16

0.355

0.102

2.44

Motor constant kM @ 20°C [Nm/ √W]

0.934

1.61

2.13

2.55

4.37

5.02

Terminal resistance RTT @ 20°C [Ω]   ±10%

0.75

0.26

0.54

1.86

0.052

22.75

Terminal inductance LTT [mH] ±30%

3.5

1.68

4.01

14.8

0.4

207.4

Number of pole pairs

14

14

14

14

14

14

If you wish to change the operating voltage or other motor parameters, please contact the engineering and technical personnel.

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.

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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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