Compact Structure High Precision DD DC Torque Motor

●  Introduction

The TDB-080-067-NH-A-T DD torque motor is a high-precision, low-speed, high-torque DC motor, suitable for applications such as robotic joints, precision motion platforms, and automated equipment. This model has a diameter of 80 mm, a height of 67 mm, and weighs only 1.6 kg. It features a 22-pole design, delivering a continuous torque of 1 N·m and a peak torque of up to 3.5 N·m, with a continuous current of 1.7 Arms, a peak current of 5.9 Arms, and a rated power of 32 W. The TDB series torque motors are characterized by a compact structure, high torque density, and precise control performance, making them an ideal choice for precision automation and intelligent equipment applications.
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Specification

PerformanceUnitPerformanceUnit
Continuous Torque1 N ·mPeak Torque3.5 N ·m
Continuing Current1.7 ArmsPeak Current5.9 Arms
rated power32 WTorque constant0.6 N ·m/Arms
Resistance@25℃3.8 Ohms L-LInductance2.5 mH
Back-EMF constant@25℃0.37 Vrms/rad/sMoment of Inertia0.0021 Kg ·m^2
Accuracy±30 Arc secRepeatability±2.5 Arc sec
Max.Axial Load200 NMax.Moment Load10 N ·m
Axial Runout5 umRadial Runout5 um
Max.Speed300 rpmMass of Motor1.6 Kg
Pole Number22Resolution640000 Counts/Rev
Diameter80 mmHeight67 mm