Direct Drive Rotary
PDDR Series
- low height profile
- customizable rotary encoder resolution
- cross roller turn table bearings
- variety of sizes g table in x y axis
Dimensions
Motor Specifications |
PDDR250 | PDDR300 | PDDR400 |
Center Hole Diameter (mm) |
104.0 | 154.0 | 205.0 |
Length (mm) |
250.0 | 300.0 | 400.0 |
Width (mm) |
250.0 | 300.0 | 400.0 |
Height (mm) |
40.0 | 80.0 | 95.0 |
Travel |
unlimited | unlimited | unlimited |
Max. Velocity (rpm) |
300.0 | 250.0 | 140.0 |
Max Acceleration (rad/s2) |
1400.0 | 1350.0 | 600.0 |
Resolution (arc.sec) |
40.0 | 30.0 | 20.0 |
Max. Torque (Nm) |
25.0 | 45.0 | 86.0 |
Cont. Torque (Nm) |
8.0 | 11.0 | 15.0 |
Weight (kg) |
7.5 | 17.0 | 40.0 |
Axial Load (N) |
2000.0 | 2200.0 | 4650.0 |
Radial Load (N) |
1600.0 | 2150.0 | 4850.0 |
Moment Load (N) |
300.0 | 450.0 | 1600.0 |
Repeatabilty (arc.sec) |
0.5 | 0.5 | 0.5 |
Accuracy (arc.sec) |
3.9 | 3.9 | 3.9 |
Wobble (arc.sec) |
2.0 | 2.0 | 2.0 |
Intertia, J (x10-3 kgm2) |
0.15 | 7.8 | 21.0 |
Electrical Specifications |
|||
Resistance, R (Ω) |
13.7 | 0.6 | 0.7 |
Inductance, L (mh) |
13.3 | 1.4 | 5.0 |
Back emf Constant, Ke (v/krpm) |
57.0 | 119.0 | 190.0 |
Force Constant, Kt (Nm/a) |
0.54 | 1.13 | 1.81 |
Motor Constant, Km (Nm/sqrt[W]) |
0.15 | 1.46 | 2.25 |
Thermal Resistance, Rth (°C/W) |
0.8 | 0.5 | 0.5 |
Continuous Current, lc (ap) |
3.0 | 17.3 | 16.6 |
Downloads
Click here to download Acrobat Reader (for viewing PDF)
Download product brochure
Download 3D Drawings
Copyright © 2005 - 2010 PBA Systems. A PBA Company.
