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

Rotary DD Motors

Model JTR30 Series
Series DD Motors
Product Description

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

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