Makes A Difference

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 24030

Outer Diameter Ø (mm)

150

.

.

.

Peak Torque (Nm)

15

.

.

.

 

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