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Arc Motors
Model Name
JTKA Series
Series
Linear Motors
Data
Arc Motors
Manufacturer information
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Justek

Linear motor, Stage, Servo driver, Rotary DD motor, Multi controller, High precision motion stag and more

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Manufacturer
Justek
Brand
-
SKU
55447
Product Name
Arc Motors
Model Name
JTKA Series
Size
-
Weight
-
Product Details

Description

- Coreless Linear motor operating on a circular track
- High resolution, high precision and stability of control enabled 

 

Specification

Model

JTKA3012A

JTKA3025A

JTKA4235

JTKA4270

JTKA6597

Performance Parameters

Units

Continuous Tangential Force

N

99

198

208

416

375

Peak Tangential Force

N

395

791

832

1,664

1,500

Continuous Torque

Nm

30

60

89

178

244

Peak Torque

Nm

121

242

356

712

975

Continuous Current

Arms

1.5

3

6.0

12

6.0

Peak Current

Arms

6.0

12

24.0

48

24.0

Force Constant

N/Arms

65.9

65.9

34.7

34.7

62.5

Torque Constant

Nm/Arms

20.1

20.1

14.8

14.8

40.6

Electrical Time Constant

ms

1.3

1.3

1.4

1.4

2.1

Back EMF Constant (phase to phase)

Vrms/m/s

38.1

38.1

20.0

20.0

36.1

Resistance (phase to phase at 25℃)

Ω

11.0

5.5

1.5

0.7

2.1

Inductance (phase to phase)

mH

14.5

7.2

2.0

1.0

4.5

Motor Constant

Justek Arc Motors JTKA Series

14.3

20.2

20.7

29.3

31.0

Coil Mass

kg

1.4

2.7

3.1

6.1

4.1

Working Radius

mm

305.6

305.6

427.8

427.8

650.0

Max Rotational Speed

rpm

54.1

54.1

77.1

38.6

32.0

Justek
Linear motor, Stage, Servo driver, Rotary DD motor, Multi controller, High precision motion stag and more
Ever since starting business from manufacturing linear motors in 1999, Justek has contributed to the growth of Electronic Component industry by developing key components and devices for precision motion control essential to produce production equipment for semiconductors and FPD(Flat Panel Display) including rotary direct drive motors, servo drivers, multi-axis controller, and high precision motion stages. In accordance with the customers’ demands for high speed and high precision, Justek pursues completeness in direct-drive technology in linear and rotary motions. Based on expertise and experiences acquired during the last decade, Justek focuses on developing the state-of-the-art technologies for direct drive motion control to keep the technological leadership in the global market. Justek also pursues better customer satisfaction through the close partnership. Justek strongly supports collaborative engineering with customers in developing new products and application systems.
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