Aerial Flight Control Components
  • Multi rotor brushless motor QK-UII series heavy-duty cargo and industrial unmanned aerial vehicle power system
  • Multi rotor brushless motor QK-UII series heavy-duty cargo and industrial unmanned aerial vehicle power system
  • Multi rotor brushless motor QK-UII series heavy-duty cargo and industrial unmanned aerial vehicle power system
  • Multi rotor brushless motor QK-UII series heavy-duty cargo and industrial unmanned aerial vehicle power system
  • Multi rotor brushless motor QK-UII series heavy-duty cargo and industrial unmanned aerial vehicle power system
  • Multi rotor brushless motor QK-UII series heavy-duty cargo and industrial unmanned aerial vehicle power system
  • Multi rotor brushless motor QK-UII series heavy-duty cargo and industrial unmanned aerial vehicle power system
  • Multi rotor brushless motor QK-UII series heavy-duty cargo and industrial unmanned aerial vehicle power system
  • Multi rotor brushless motor QK-UII series heavy-duty cargo and industrial unmanned aerial vehicle power system
  • Multi rotor brushless motor QK-UII series heavy-duty cargo and industrial unmanned aerial vehicle power system

Multi rotor brushless motor QK-UII series heavy-duty cargo and industrial unmanned aerial vehicle power system

Industrial brushless motor with high tension multi axis motor - QK-U II generation specially designed for manned/cargo drones

U Series Gen II Power Edition:
U11 Ⅱ KV120 motor
U11 Ⅱ KV120 motor+sensor (speed feedback temperature transmission)
U13 Ⅱ KV65/KV130 motor
U13 Ⅱ KV65/KV130 motor+customized sensor (speed feedback temperature transmission)
U15 Ⅱ KV80/KV100 motor
U15 Ⅱ KV80/KV100 motor+customized sensor (speed feedback temperature transmission)

USD 493-1029

output value: Monthly Output800

contact shop

U11 Ⅱ Product Introduction

The U11 V2.0 KV120 multi rotor DC brushless motor is designed specifically for multi rotor drones that require heavy lift and strong thrust for aerial photography, photography, delivery services, and agricultural crop protection. Compared to the previous generation, the maximum pulling force under the same conditions has increased by 4%. 0.2mm high specification imported silicon steel sheet, reducing iron loss and heat generation; The unique electrophoresis and high-temperature coating processes greatly enhance the rust and corrosion resistance of silicon steel sheets! Using imported oxygen free copper wire with better short-circuit resistance and high temperature resistance of 180 ℃ for precision winding, ensuring full slot rate. Paired with N42UH grade magnets, optimized arc-shaped magnetic steel, stronger magnetism, uniform air gap, smoother motor operation, and more energy-efficient dynamic flight of the aircraft. Side hole oblique groove design accelerates air flow speed and enhances heat dissipation effect by 2.5 times! The unique dust-proof mesh design and grid design ensure heat dissipation while achieving a waterproof rating of IP55. At the same time, there is no need for additional propeller seats, making installation more convenient and reducing weight by 35g, increasing flight time by 2% and overall efficiency by 5%!


● Supports a voltage of 12S

● Maximum tensile force 14.16kg

● The load has a fault free working time of up to 1000 hours

● U11 V2.0 KV120 is recommended to be paired with G27 * 8.8-inch integrated carbon fiber propellers, with a four axle takeoff weight of 20-27kg and a six axle takeoff weight of 30-40kg

The new generation U11 is coming in shock

Empower the new generation U11 with a comprehensive efficiency improvement of over 5%

*Motor string wave characteristics * Military high-temperature resistant wire winding * Structural optimization and upgrading


Maximum pulling force increased by 4%, flight time increased by 2%


High temperature resistant wire winding for military industry

The motor can carry larger currents and can be used in high temperature and harsh environments. The maximum power has been increased by 30%, extending the service life of the motor and making your aircraft more powerful.

Optimize the curved magnetic steel for stronger magnetism, uniform air gap, and smoother motor operation. Dynamic flight is more energy-efficient.


N42 UH magnet grade

Ensure that the operating efficiency of the motor does not deteriorate at high temperatures.

Grade

Magnetic (Br)

Coercivity (Hbc)

Maximum magnetic energy product (BH) max

Maximum operating temperature (Tw)

N42UH

1.29-1.35(T)

979-1011(KA/m)

335-366(kj/m3)

180(C)

12.9-13.5(kGs)

12.3-12.7(KOe)

42-46(MGOe)

N42SH

1.29-1.35(T)

955-995(kA/m)

318-350(kj/m3)

150(C)

12.9-13.5(kGs)

12.0-12.5(kOe)

40-44(MGOe)


Efficient heat dissipation

Side hole inclined groove design, rapid gas circulation flow, with a strength of more than 2.5 times.

Enhanced heat dissipation effect


Flying is safer and using is more reassuring

Unique dust-proof mesh and grid design, caring for the inner "core", with an IP rating of IP55.

The steel ring and upper cover are designed with screw locking, ensuring safe and reliable operation at high power. The double safety design of lock shaft gasket and snap spring further maximizes the safety performance of the motor.


silicon steel sheet

Special rust prevention
anti-corrosion
Single piece thickness 0.2mm,
Reduce iron loss and heat generation, significantly improve motor efficiency. Unique electrophoresis and high-temperature coating process, with super strong rust and corrosion resistance.


No need for additional paddle seats, reduced weight by 35g, easier installation

 Tip: Don't forget the 2g positioning pin! 


U11 Ⅱ  Engineering drawing

U11 Ⅱ Product Parameters

Basic Parameters

Test model

KV120

Weight (including thread)

772g

Motor size

Φ79.5*51.6 mm

Lnter phase internal resistance

80±5mΩ

Lead specifications

14 # Silicone wire 1250mm

Slot Pole

12N14P

Shaft diameter

15mm

Rated working voltage (Lipo)

12S

No load current (18V)

1.5A

Maximum current (180s)

57.3A

Maximum continuous power

612W

/

/


Test parameters

Model

Voltage (V)

Propeller

Throttle point

Tensile force (g)

Torque (N * m)

Current (A)

Speed

Power (W)

Power efficiency (G/W)

Motor temperature (℃)

U11-Ⅱ KV120

48

26*8.5" CF

40%

2357

0.71

4.25

1978

206

11.45

85 (ambient temperature: 19 ℃)

42%

2613

0.78

4.91

2095

238

10.97

44%

2882

0.85

5.62

2214

272

10.58

46%

3127

0.93

6.33

2312

307

10.19

48%

3359

0.98

6.99

2401

338

9.92

50%

3595

1.09

7.71

2513

374

9.61

52%

3833

1.15

8.47

2608

411

9.33

54%

4134

1.25

9.41

2715

456

9.06

56%

4422

1.31

10.35

2818

502

8.81

58%

4679

1.42

11.26

2914

546

8.56

60%

4931

1.49

12.39

3023

601

8.21

62%

5361

1.62

13.69

3123

664

8.07

64%

5683

1.72

14.97

3245

727

7.82

66%

6077

1.81

16.23

3344

787

7.71

68%

6340

1.92

17.61

3440

855

7.42

70%

6692

2

18.88

3539

916

7.3

75%

7503

2.28

22.66

3768

1100

6.82

80%

8475

2.58

26.98

3988

1310

6.47

90%

10172

3.14

36.82

4425

1788

5.68

100%

12114

3.78

48.83

4818

2370

5.11

Attention: The motor temperature is the temperature at which the motor runs for 5 minutes at 100% throttle. (The above data were measured by the 2017 testing platform and cannot be compared horizontally with other old models. It is for reference only.)

U11-Ⅱ KV120

48

27*8.8" CF

40%

2561

0.81

4.63

1963

224

11.41

120 (ambient temperature: 19 ℃)

42%

2805

0.89

5.3

2078

257

10.92

44%

3085

0.97

6.08

2190

295

10.46

46%

3336

1.06

6.85

2310

332

10.04

48%

3556

1.13

7.53

2405

365

9.73

50%

3826

1.22

8.33

2498

404

9.46

52%

4080

1.28

9.14

2588

443

9.21

54%

4381

1.41

10.2

2696

495

8.85

56%

4655

1.48

11.19

2793

543

8.58

58%

4945

1.58

12.18

2883

591

8.37

60%

5240

1.67

13.27

2974

643

8.14

62%

5680

1.79

14.64

3099

710

8.01

64%

6093

1.9

15.85

3210

769

7.92

66%

6410

2.01

17.03

3306

826

7.76

68%

6935

2.12

18.91

3401

917

7.56

70%

7287

2.23

20.58

3493

999

7.3

75%

8092

2.53

23.98

3723

1164

6.95

80%

8948

2.81

28.57

3927

1387

6.45

90%

10816

3.4

39.23

4353

1904

5.68

100%

12617

4.04

52.07

4723

2529

4.99

Attention: The motor temperature is the temperature at which the motor runs for 2 minutes at 100% throttle. (The above data were measured by the 2017 testing platform and cannot be compared horizontally with other old models. It is for reference only.)

U11-Ⅱ KV120

48

28*9.2" CF

40%

2950

0.93

5.19

1934

252

11.72

118 (ambient temperature: 19 ℃)

42%

3217

1.03

5.87

2039

284

11.31

44%

3400

1.08

6.34

2099

307

11.05

46%

3875

1.22

7.66

2267

372

10.42

48%

4158

1.32

8.49

2357

411

10.1

50%

4463

1.39

9.39

2451

456

9.79

52%

4759

1.49

10.27

2532

498

9.55

54%

5071

1.58

11.33

2622

550

9.22

56%

5477

1.7

12.6

2723

612

8.95

58%

5835

1.81

13.85

2821

673

8.67

60%

6195

1.92

15.18

2910

737

8.4

62%

6614

2.04

16.61

3026

807

8.19

64%

6921

2.14

17.97

3119

872

7.93

66%

7317

2.27

19.8

3220

962

7.6

68%

7799

2.4

21.5

3317

1044

7.46

70%

8137

2.52

23.25

3400

1130

7.2

75%

9124

2.8

27.63

3624

1342

6.79

80%

10137

3.09

32.46

3819

1577

6.42

90%

12007

3.68

43.47

4210

2113

5.68

100%

14159

4.33

57.27

4583

2783

5.08

Attention: The motor temperature is the temperature at which the motor runs for 1 minute at 100% throttle. (The above data were measured by the 2017 testing platform and cannot be compared horizontally with other old models. It is for reference only.)


Analysis diagram

U11 Ⅱ  Packing List

Attention: Before using this product, please check if all the above items are included in the product packaging. If there are any missing items, please contact customer service in a timely manner or leave us a message:aerialflight@ttbridge.com


U13 Ⅱ Product Introduction

The QK-U13II DC brushless motor is designed specifically for high-power and industrial multi rotor unmanned aerial vehicles, with two KV values available for selection: KV65/KV130. Using customized imported high-temperature resistant copper wire winding to make the current pass faster, improve the response speed of the motor, and significantly reduce the copper loss of the motor, reducing the heat generation of the motor by 30%;; Based on the simulation analysis of the axial and radial working conditions of the motor, specially customized imported bearings are selected, with a normal service life of over 1000 hours, allowing your aircraft to fly 1500 sorties (40 minutes each time) with ease! At the same time, a newly designed iron core treated with special rust prevention technology and 48 hour salt spray test is adopted to improve the full slot rate, reduce the weight of the motor, and increase the maximum tensile force from 17.4kg to 28.7kg by nearly 65%, greatly increasing the effective load of the aircraft!


● U13 Ⅱ KV65 supports voltage of 22-25S, with a maximum tensile force of 28.7kg;

● U13 Ⅱ KV130 supports a voltage of 10-14S, with a maximum tensile force of 24.3kg;

● The load has a fault free working time of 1000 hours and can fly 1500 sorties calmly;

● U13 Ⅱ KV65 is recommended to be paired with G32 * 11 inch integrated carbon fiber propellerand ALPHA 60A 24S electrically adjustable

● U13 Ⅱ KV130 is recommended to be paired with G32 * 11 inch integrated carbon fiber propellerand ALPHA 120A 12S electrically adjustable

The new generation U13 is coming in shock

Empowering the new generation U13 with high tensile strength

*Redesign the iron core

*Motor string wave characteristics

*FOC electrically adjustable drive

*High temperature resistant enameled wire winding


Lncrease the payload capacity of your aircraft by 45.14%


Imported custom high-temperature resistant wire winding

Make the current flow faster through the surface of the wire, improve the responsiveness of motor control, and make it easier for you to control the aircraft.

At the same time, it significantly reduces the copper loss of the motor, reducing its heat generation by 30%.


New iron core design

The new U13 adopts a brand new iron core, which improves the full slot rate and reduces its own weight.


heavy load

Due to the newly designed iron core of the motor, the maximum pulling force of the new U13 has been increased from 17.4kg to 24.3kg, significantly increasing the payload of the aircraft.


Even in hot weather, homework can be done with ease

Centrifugal air cooling system with built-in high-efficiency heat dissipation array, excellent heat dissipation performance provides strong guarantee for the reliability of motor operation. Work calmly at an ambient temperature of 50 ° C.


Motor protection

We are more attentive, and users are more at ease

New dustproof net

The motor has added a dust cover for the bearing to protect both sides of the bearing. Greatly improving the lifespan and stability of bearings and motors.

Gravel, dust, foreign objects, and magnetic particles are all kept out.

 

 

Dust net aperture<1mm

Iron core

Special rust prevention treatment technology,

The rust prevention ability can pass the 48 hour salt spray test.


Motor lifespan

Allow your aircraft to fly 1500 flights with ease (40 minutes/flight)

Lmported custom bearings

Based on the axial and radial working conditions of the motor, simulation analysis is conducted to redesign and customize the bearings to achieve a normal operating life of over 1000 hours.


N42UH enlarged tile shaped magnet

The N42SH square magnet has been replaced with an N42UH enlarged tile magnet, which greatly improves the torque while ensuring that the motor's operating efficiency does not deteriorate at high temperatures.

U13 Ⅱ Engineering drawing


U13 Ⅱ Product Parameters

Basic Parameters

Test model

KV130

Weight (including thread)

990g

Motor size

φ100*60mm

Inter phase internal resistance

18mΩ

Lead specifications

漆包线100mm

Slot Pole

36N42P

Shaft diameter

15mm

Rated working voltage (Lipo)

10-14S

No load current (18V)

3.6A

Maximum current (180s)

118A

Maximum continuous power

1478W

/

/

Test model

KV65

Weight (including thread)

975g

Motor size

φ100*60mm

Inter phase internal resistance

73mΩ

Lead specifications

漆包线100mm

Slot Pole

36N42P

Shaft diameter

15mm

Rated working voltage (Lipo)

22-25S

No load current (18V)

1.7A

Maximum current (180s)

68A

Maximum continuous power

1854W

/

/


Test parameters

Model

Voltage (V)

Propeller

Throttle point

Tensile force (g)

Torque (N * m)

Current (A)

Speed

Power (W)

Power efficiency (G/W)

Motor temperature (℃)

U13 Ⅱ KV130

48

G32*11"CF

50%

7700

3.1

20.4

2612

979

7.86

132 (ambient temperature: 24 ℃)

55%

10000

4

30.8

3000

1478

6.76

60%

11500

4.7

38.4

3215

1843

6.24

65%

13500

5.5

46.7

3428

2242

6.02

75%

16700

6.9

65.4

3832

3139

5.32

85%

19700

8.1

83.7

4164

4018

4.9

100%

24300

10

117.9

4609

5659

4.29

Attention: The motor temperature is the temperature at which the motor runs for 5 minutes at 100% throttle. (The above data were measured by the 2017 testing platform and cannot be compared horizontally with other old models. It is for reference only.)

U13 II KV65

99.51

G30*10.5

40%

7975

3.3

10.8

2679

1079

7.4

97℃

99.47

45%

8784

3.7

12.5

2823

1243

7.1

99.44

50%

9759

4.1

14.4

2964

1431

6.8

99.39

55%

10896

4.4

16.3

3106

1622

6.7

99.33

60%

11879

4.7

18.5

3235

1838

6.5

99.28

65%

13078

5

21.3

3406

2110

6.2

99.21

70%

14500

5.6

24.4

3571

2420

6

99.11

75%

15971

6.2

28.3

3769

2809

5.7

99.02

80%

17675

7

33.1

3964

3278

5.4

98.79

90%

21522

8.5

44.1

4342

4355

4.9

98.54

100%

24744

9.7

54.7

4654

5389

4.6

99.44

G32*11

40%

8585

3.5

11.7

2485

1161

7.4

115℃

99.4

45%

9671

3.9

13.8

2639

1374

7

99.36

50%

10714

4.3

16

2777

1589

6.7

99.29

55%

11871

4.7

18.7

2922

1854

6.4

99.23

60%

13128

5.2

21.4

3055

2125

6.2

99.15

65%

14798

5.9

25.3

3235

2512

5.9

99.06

70%

16439

6.6

29.8

3414

2955

5.6

98.93

75%

18380

7.4

34.9

3596

3450

5.3

98.78

80%

20889

8.3

42.1

3803

4156

5

98.53

90%

24982

9.9

54.7

4125

5392

4.6

98.22

100%

28711

11.4

68.5

4397

6727

4.3

Attention: The motor temperature is the temperature at which the motor runs for 10 minutes at 100% throttle. (The above data were measured by the 2017 testing platform and cannot be compared horizontally with other old models. It is for reference only.)


U13 Ⅱ  Packing List

Attention: Before using this product, please check if all the above items are included in the product packaging. If there are any missing items, please contact customer service in a timely manner or leave us a message:aerialflight@ttbridge.com


U15 Ⅱ Product Introduction

The QK-U15II DC brushless motor is designed for emergency rescue, cargo transportation, manned power and industrial applications of multi rotor unmanned aerial vehicles, with a maximum pulling force of 36kg! There are two KV values available for selection: KV80/KV100. Using customized imported high-temperature resistant copper wire winding to enable faster current flow, improve motor response speed, and significantly reduce copper loss, resulting in a 30% reduction in motor heat generation; According to the simulation analysis of the axial and radial working conditions of the motor, specially customized imported bearings are selected, with a normal service life of over 1000 hours!


● Supports voltage of 12-24S

● Maximum tensile force 36kg

● The load has a fault free working time of up to 1000 hours

● U15 Ⅱ KV80 is recommended to be paired with G40 * 13.1 inch integrated carbon fiber propeller and FLAME 180A 12S V2.0 electrically adjustable

● U15 Ⅱ KV100 is recommended to be paired with G40 * 13.1 inch integrated carbon fiber propeller and FLAME 200A 14S electrically adjustable

The highly motivated me

Only do big things

Emergency rescue, freight transportation, and manned transportation

The maximum pulling force can reach 36kg


U15 Ⅱ Product Features

Durable and long-lasting battery life

U15I1 uses more efficient magnets to ensure stable and consistent operating efficiency of the motor at high temperatures, ensuring higher operating efficiency.

Large load imported customized bearings, motor axial and radial working conditions subjected to force, after multiple simulation analyses, the operating life reaches over 1000 hours. High temperature resistant military grade enameled wire winding.

Efficient heat dissipation

Even in hot weather, you can work with ease,

Centrifugal air cooling system with built-in high-efficiency heat dissipation array, excellent heat dissipation performance provides strong guarantee for the reliability of motor operation.

Continuous operation at an ambient temperature of 50 ° C.

New dustproof net

Gravel, dust, foreign objects, and magnetic particles are all kept out.

Dust net aperture<1mm


U15 Ⅱ Engineering drawing


U15 Ⅱ Product Parameters

Basic Parameters

KV

KV80

Resistance

17mΩ

Slot Pole

36N42P

Shaft diameter

20mm

Motor size

Φ 147.5×55 mm

Qualification method

Enamel wire lead out

Line length

100mm

Motor weight (including wire)

1740g

Motor weight (excluding wires)

/

Support lithium batteries

12-24S

No-load current

3.8A

Maximum continuous power

1932W

Maximum current

143A

/

/

KV

KV100

Resistance

12mΩ

Slot Pole

36N42P

Shaft diameter

20mm

Motor size

Φ 147.5×55 mm

Qualification method

Enamel wire lead out

Line length

100mm

Motor weight (including wire)

1740g

Motor weight (excluding wires)

/

Support lithium batteries

12-24S

No-load current

4.5A

Maximum continuous power

2150W

Maximum current

167A

/

/


Test parameters

Serial number

Voltage (V)

Propeller

Throttle

Current (A)

Power (W)

Tensile force (G)

Speed

Power efficiency (G/W)

Torque (N * m)

Motor temperature (℃)

U15Ⅱ KV80

50

G40x13.1 CF

50%

19.9

995

8900

1843

8.94

4

65

55%

25.9

1295

10800

2023

8.34

5

60%

32.2

1610

12700

2180

7.89

5.9

65%

38.6

1930

14600

2313

7.56

6.9

75%

56.2

2810

18900

2615

6.73

9.1

85%

76.9

3845

23100

2876

6.01

11.2

100%

110.4

5520

28900

3193

5.24

14

60

50%

24.9

1494

12200

2079

8.17

5.8

110

55%

32.2

1932

14600

2316

7.56

6.9

60%

39.7

2382

16800

2480

7.05

8.1

65%

47.9

2874

19100

2633

6.65

9.2

75%

74.2

4452

25200

2994

5.66

12.1

85%

98.3

5898

29800

3248

5.05

14.5

100%

143

8580

36500

3546

4.25

18

Attention: The motor temperature is the temperature at which the motor runs for 1 minute at 100% throttle.

U15Ⅱ KV100

60

G36×11.5 CF

50%

27.6

1656

12000

2595

7.25

5.1

97

55%

40.2

2412

15300

2933

6.34

6.6

60%

51.3

3078

18300

3160

5.95

7.9

65%

62

3720

20700

3345

5.56

9

75%

86.1

5166

25600

3700

4.96

11.4

85%

115.1

6906

30400

3985

4.4

13.9

100%

165.7

9942

37000

4328

3.72

17

50

G40x13.1 CF

50%

31.3

1565

12800

2141

8.18

6.1

112

55%

43

2150

15500

2370

7.21

7.6

60%

52.6

2630

17800

2515

6.77

8.6

65%

60.3

3015

20300

2628

6.73

9.6

75%

92.9

4645

25300

2986

5.45

12.2

85%

122.3

6115

29800

3198

4.87

14.7

100%

171

8550

35500

3473

4.15

17.8

Attention: The motor temperature is the temperature at which the motor runs for 1 minute at 100% throttle.


U15 Ⅱ  Packing List

Attention: Before using this product, please check if all the above items are included in the product packaging. If there are any missing items, please contact customer service in a timely manner or leave us a message:aerialflight@ttbridge.com

Supplier Information

Company:eriksen

Email:aerialflight@ttbridge.com

Tel:17734786008

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