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Linear Motors

Customized Linear Motors

Arc Motors(JTKA)
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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
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
List