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Rotary DD Motors
Model Name
JTR24 Series
Data
리니어 모터
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
55453
Product Name
Rotary DD Motors
Model Name
JTR24 Series
Size
-
Weight
-
Product Details

Description

- Outer diameter 240mm & Inner rotor type
- Center hole : 52mm
- Max torque : 30Nm, 80Nm, 132Nm
- Resolution : 655,360ppr~4,194,304ppr
- Slim structure : height 59mm (JTR2403)
- High precision model : run-out 5㎛
- High precision control enabled by use of optical encoder

 

Specification

Model

JTR2403

JTR2408

JTR2413

Performance Parameters

Symbol

Units

Continuous Torque

Tc

N

10.2

26.8

44.0

Peak Torque

Tp

N

30.6

80.4

132.0

Continuous Current

Ic

Arms

3.1

4.2

4.0

Peak Current

Ip

Arms

9.3

12.6

12.0

Torque Constant

Kt

Nm/Arms

3.3

6.4

11.0

Back EMF Constant (phase to phase)

Ke

Vrms/rad/sec

1.9

3.7

6.4

Resistance (phase to phase at 25℃)

Rs

Ω

4.5

4.3

6.4

Inductance (phase to phase)

Ls

mH

30.0

32.0

30.0

Motor Constant

KM

Justek Rotary DD Motors JTR24 Series

1.1

2.2

3.1

Electrical Time Constant

τe

msec

6.7

7.4

4.7

Axial Run-out(No Load)  

10

10

10

Radial Run-out(No Load)  

20

20

20

Max Axial Load  

kg

410

410

410

Max Moment Load  

Nm

80

80

80

Rotor Inertia

I

kgm²

0.0092

0.0143

0.0203

Motor Weight

Mm

kg

10.7

14.7

19.7

Motor Height

Mh

mm

59

80

105

Max Speed

Vmax

rps

5.0

4.2

2.8

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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