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DD Motors

Rotary DD Motors

JTR24 series
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Description
- Outer diameter Φ240mm & Inner rotor type
- Center hole : Φ52mm
- 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
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

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