Products
TD-70-80
TD-70-80
TD-70-80

TD-70-80

Product Introduction

TD-70-80 robot arm joint motor is the integrated robot servo motors among the robot joint motor market.The robot joint actuators equipped with ultra-thin harmonic reducer, compact structure, brushless torque motor with the same torque volume to achieve extreme optimization, high-precision multi-turn absolute encoder for, cobot arm, exoskeleton robot, humanoid robot research and development of special core components.



Compact structure- 8 core components
  • 1. Motor back cover
  • 2. Control board
  • 3. Encoder
  • 4. Stator casing
  • 5. Motor rotor
  • 6. Motor stator
  • 7. Harmonic drive
  • 8. Flexspline cover

TD-70-80-PRO-XX joint actuator (without brake)

Reduction ratio Start-stop peak Torque (N.m) Max. allowable torque at average load (N.m) Rated torque at 2000rpm/ (reduction ratio)(Nm) Output Peak Speed (RPM) Rated speed (RPM)
(With 1/2 rated torque)
Backlash (arcsec)
51 63 42 32 77 61 20
81 91 58 42 48 38 20
101 102 61 50 40 30 10
121 108 61 50 30 25 10
Motor power (W) Supply voltage (V) Max. continuous current(A) Rated current (A) Resistance(Ω) Encoder Resolution (Bit) Communication bus
500 24-48 8.4 6.1 0.38 17 CAN
Torque constant(N.m/A) Inductance(mH) Number of pole-pairs Through hole(mm) Length(mm) Weight(kg) Inertia(g * cm2)
0.118 0.33 10 18 73±0.5 0.95 569
 

TD-70-80-PRO-XXB joint actuator (with brake)
Reduction ratio Start-stop peak Torque (N.m) Max. allowable torque at average load (N.m) Rated torque at 2000rpm/ (reduction ratio)(Nm) Output Peak Speed (RPM) Rated speed (RPM)
(With 1/2 rated torque)
Backlash (arcsec)
51 63 42 32 77 61 20
81 91 58 42 48 38 20
101 102 61 50 40 30 10
121 108 61 50 30 25 10
Motor power (W) Supply voltage (V) Max. continuous current(A) Rated current (A) Resistance(Ω) Encoder Resolution (Bit) Communication bus
500 24-48 8.4 6.1 0.38 17 CAN
Torque constant(N.m/A) Inductance(mH) Number of pole-pairs Through hole(mm) Length(mm) Weight(kg) Inertia(g * cm2)
0.118 0.33 10 18 91.5±0.5 1.3 679

Advantages
   
Application
Robot dag
Humanoid robot upper limbs
6 DOF robotic arm
Pan and tilt systems

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