product Image
Rotary DD Motors
Model Name
JTR30 Series
Data
리니어모터
Manufacturer information
provider logo
Justek

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

Problem with product info?
Update request
Manufacturer
Justek
Brand
-
SKU
55454
Product Name
Rotary DD Motors
Model Name
JTR30 Series
Size
-
Weight
-
Product Details

Description

- Outer diameter 300mm & Inner rotor type
- Center hole : 90mm
- Max torque : 150Nm, 300Nm, 450Nm
- Resolution : 864,000 ppr~5,400,000 ppr
- High precision model : run-out 5㎛
- High precision control enabled by optical encoder
- Easy to install by use of the flange

 

Specification

Model

JTR3015

JTR3030

JTR3045

Performance Parameters

Symbol

Units

Continuous Torque

Tc

N

50.0

100.0

150.0

Peak Torque

Tp

N

150.0

300.0

450.0

Continuous Current

Ic

Arms

4.1

9.0

9.0

Peak Current

Ip

Arms

13.6

27.1

28.5

Torque Constant

Kt

Nm/Arms

12.2

11.1

16.7

Back EMF Constant (phase to phase)

Ke

Vrms/rad/sec

6.7

6.7

9.6

Resistance (phase to phase at 25℃)

Rs

Ω

5.3

2.2

2.9

Inductance (phase to phase)

Ls

mH

43.4

19.6

26.9

Motor Constant

KM

Justek Rotary DD Motors JTR30 Series

3.8

5.4

7.1

Electrical Time Constant

τe

msec

8.3

9.1

9.4

Axial Run-out(No Load)  

20

20

20

Radial Run-out(No Load)  

40

40

40

Max Axial Load  

kg

1,100

1,100

1,100

Max Moment Load  

Nm

250

250

250

Rotor Inertia

I

kgm²

0.1004

0.1288

0.1576

Motor Weight

Mm

kg

47

59

72

Motor Height

Mh

mm

140

173

207

Max Speed

Vmax

rps

2.9

3.0

2.0

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.
Inquiry