Introduction
TDB-170-095-NH-A Direct Drive Torque Motor adopts an outer rotor design, which structurally enables a higher moment of inertia and a larger output radius. It includes integrated Hall sensors for simplified startup and broad compatibility with various drives. Fitted with an incremental encoder, it is compatible with most servo control systems. With a positioning accuracy of ±20 arc seconds and repeatability of ±1.5 arc seconds, the motor meets precision machining and inspection requirements. Typical applications include CNC rotary tables, semiconductor equipment, robot joints, and precision inspection systems.
Specification (table)
Performance | Unit | Performance | Unit
Continuous Torque: 20 N·m | Peak Torque: 65 N·m
Continuous Current: 2.5 Arms | Peak Current: 7.5 Arms
Rated Power: 398 W | Torque Constant: 8.7 N·m/Arms
Resistance @25℃ (L-L): 10 Ohms | Inductance: 17.4 mH
Back-EMF Constant @25℃: 7.1 Vrms/rad/s | Moment of Inertia: 0.02 Kg·m^2
Accuracy: ±15 Arc sec | Repeatability: ±2 Arc sec
Max. Axial Load: 4000 N | Max. Moment Load: 200 N·m
Axial Runout: 5 µm | Radial Runout: 5 µm
Max. Speed: 190 rpm | Mass of Motor: 11.7 Kg
Pole Number: 30 | Resolution: 23bit Biss-C
Diameter: 170 mm | Height: 95 mm