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PDDR 300 Direct Drive Rotary Actuator

- High RPM, high speed and precision
- Peak torque up to 450N· m
Specifications
Performance
|
PDDR MODEL |
UNIT |
PDDR300-150 |
PDDR300-300 |
PDDR300-450 |
|
Peak Torque |
N· m |
150 |
300 |
450 |
|
Continuous Torque |
N· m |
50 |
100 |
150 |
|
Continuous Current |
A rms |
4.5 |
9.0 |
9.0 |
|
Peak Current |
A rms |
13.6 |
27.1 |
27.1 |
|
Torque Constant |
N· m/A rms |
11.1 |
11.1 |
16.6 |
|
Motor Constant |
N· m /W1/2 |
4.0 |
6.3 |
8.0 |
|
Thermal Resistance |
°C/W |
0.59 |
0.37 |
0.27 |
|
Max. Speed* |
rps |
3.2 |
3.3 |
2.1 |
|
Resolution** |
ppr |
864,000 |
864,000 |
864,000 |
|
Accuracy* |
arcsec |
±30 |
±30 |
±30 |
|
Repeatability* |
arcsec |
±2 |
±2 |
±2 |
|
Axial Run-out (no-load) |
um |
20 |
20 |
20 |
|
Radial Run-out (no-load) |
um |
40 |
40 |
40 |
|
Max. Axial Load |
kg |
1100 |
1100 |
1100 |
|
Max. Moment Load |
N· m |
250 |
250 |
250 |
|
Rotor Inertia |
kg· m2 |
0.1004 |
0.1288 |
0.1576 |
|
Motor Weight |
kg |
45 |
55 |
65 |
Additional Notes:
· * Dependent on the encoder resolution.
· ** Can be up to 2,160,000ppr, 4,320,000ppr, 5,400,000ppr
· Axial / Moment Load

|
Model |
A (mm) |
|
PDDR300-150 |
29 |
|
PDDR300-300 |
29 |
|
PDDR300-450 |
29 |
Note: specifications are subject to change without prior notice
Drawings
|
Model |
A(mm) |
|
PDDR300-150 |
140 |
|
PDDR300-300 |
173 |
|
PDDR300-450 |
207 |
Note: specifications are subject to change without prior notice
Part Numbering System
PDDR 240 – 30
|
|
|
PDDR Series |
||
|
PDDR |
150 – 15 – R |
|
|
PDDR |
150 – 30 – R |
|
|
PDDR |
150 – 50 – R |
|
|
PDDR |
150 – 80 – R |
|
|
PDDR |
160 – 40 |
|
|
PDDR |
160 – 80 |
|
|
PDDR |
240 – 30 |
|
|
PDDR |
240 – 80 |
|
|
PDDR |
240 – 132 |
|
|
PDDR |
240 – 240 |
|
|
PDDR |
300 – 150 |
|
|
PDDR |
300 – 300 |
|
|
PDDR |
300 – 450 |
|
