Nanometer Level Precision High Torque DD Motor with Zero Backlash Maintenance Free
-Direct force extension
-High positioning accuracy
-Maintenance-free drivee Simplify mechanical design
-High dynamic response and good drive control quality
-Simple installation and removal e High dynamic and static load rigidity
Most of the company's specifications are in stock for a long time, and it is recommended that customersprefer the company's standard products; In order to better meet the actual working conditions ofcustomers, customized services can also be provided according to customer requirements.
Parameters |
Continuous torque |
Max torque |
Rated speed |
Max speed |
Continuous current |
Max current |
Thrust constant |
Inverse EMF constant |
Interphase resistance(25℃) |
Interphase inductance(25℃) |
Unit | Nm | Nm | Rpm | Rpm | Arms | Arms | Nm/Arms | Vrms/1000rpm | Ω | mH |
DD80-100 | 2.3 | 6.8 | 300 | 300 | 2 | 6 | 1.1 | 85.7 | 8.5 | 10 |
DD110-65 | 3 | 9 | 200 | 300 | 1.6 | 4.8 | 1.87 | 105 | 10 | 9.5 |
DD110-85 | 6 | 18 | 200 | 300 | 1.6 | 4.8 | 3.74 | 213 | 17.7 | 18.4 |
DD170-50 | 5 | 14 | 150 | 200 | 1.4 | 4.2 | 3.4 | 184 | 28 | 65 |
DD170-95 | 28 | 109 | 150 | 200 | 2.8 | 8.4 | 10 | 643 | 21.3 | 57.1 |
DD263-138 | 108 | 310 | 80 | 100 | 5.4 | 16.2 | 20 | 12 | 8.4 | 22.4 |
DD263-188 | 200 | 560 | 80 | 100 | 8 | 24 | 25 | 14.1 | 6.3 | 24.8 |
Parameters |
Pole number |
Moment of inertia |
Encoder resolution |
Absolute positioning accuracy |
Repeatable positioning accuracy |
Axial load |
Radial load |
Axial runout |
Radial runout |
Motor weight |
Unit | Kg ·m2 | ppr | arcsec | arcsec | N | Nm | um | um | Kg | |
DD80-100 | 22 | 0.0014 | 1800000 | ±15 | ±2 | 1200 | 10 | 5(optional) | 5(optional) | 2.5 |
DD110-65 | 22 | 0.0026 | 1800000 | ±15 | ±2 | 9000 | 50 | 5/3 | 5/3 | 3 |
DD110-85 | 22 | 0.0042 | 1800000 | ±15 | ±2 | 9000 | 50 | 5/3 | 5/3 | 4.5 |
DD170-50 | 22 | 0.0064 | 3100000 | ±15 | ±2 | 9000 | 50 | 5/3 | 5/3 | 4.1 |
DD170-95 | 22 | 0.0167 | 3100000 | ±15 | ±2 | 9000 | 50 | 5/3 | 5/3 | 8.7 |
DD263-138 | 44 | 0.1428 | 4350000 | ±15 | ±2 | 25000 | 200 | 5/3 | 5/3 | 27.5 |
DD263-188 | 44 | 0.2093 | 4350000 | ±15 | ±2 | 25000 | 200 | 5/3 | 5/3 | 40 |