Robot joint motor
Integrated planetary module
| Motor Model:HT8108-J36-2E Rated torque:45 N.m Communication Type:RS485&CAN Motor dimensions:Ø96mm*57mm |
Servo motor | ||
Factory Direct Sales | Quality Guaranteed | Reduction ratio1:36 |
Details/Model | Unit | HT8108-J36-2E | |
Driver Model | / | GDZ810 | GDZ810 |
Winding Type | △/Y | △ | Y |
Rated voltage | V | 24 | 48 |
Voltage Range | V | 12~48 | 12~48 |
Rated Power | W | 264 | 312 |
Rated torque | N.M | 40 | 45 |
Peak torque | N.M | 106 | 130 |
Rated Speed after reduce | RPM | 46 | 51 |
Max Speed after reduce | RPM | 56 | 67 |
Rated current | A | 11 | 6.5 |
Peak current | A | 42.43 | 39.63 |
Interphase resistance | Ω | 0.268 | 0.721 |
Interphase inductance | uH | 120 | 376.29 |
Speed constant | rpm/v | 2.33 | 1.40 |
Torque constant | N.M/A | 3.1 | 6 |
Number of pole pairs | Pairs | 21 | 21 |
Gear Rate | / | 36:1 | 36:1 |
Gear type | / | Planetary | Planetary |
Reducer gear material | / | STEEL | STEEL |
Reducer gear backlash | arcmin | 15 | 15 |
Motor weight without driver | g | 720 | 720 |
Motor weight with driver | g | 760 | 760 |
Size without Driver | mm | Ø96*44.5 | Ø96*44.5 |
Size with Driver | mm | Ø96*57 | Ø96*57 |
Max.Axial load | N | 250 | 250 |
Max.Radial load | N | 1000 | 1000 |
Noise | dB | <60 | <60 |
Communication | / | CAN & RS485 | CAN & RS485 |
The second encoder on the output shaft | / | YES | YES |
Protection grade | / | IP54 | IP54 |
Working temperature | ℃ | -20 ~ +80 | -20 ~ +80 |
Resolution of the encoder on the driver | Bit | 14 | 14 |
Can support separate encoder or not | / | NO | NO |
Can support custom brakes | / | YES | YES |

HT8108-J36-2E-PR0 – Double-Braid Installation Diagram | |||
Update Date | |||
2025.8.15 | |||
HT8108-J36-2E Motor Installation Drawing

HT8108-J36-2E Motor Installation Drawing

HT8108-J36-2E Motor Characteristic Curves @ 24V

━ Rotational speed (rpm)
━ Current (A)
━ Output power (W)
━ Efficiency
HT8108-J36-2E Motor Operating Range Curve @ 24V

━ Rotational speed (rpm)
● 2s (106.40Nm, 0.0rpm)
● 60s (53.20Nm, 42.2rpm)
● 300s(40.30Nm, 45.5rpm)
● balance(31.00Nm, 48.0rpm)
HT8108-J36-2E Motor Characteristic Curves @ 48V

━ Rotational speed (rpm)
━ Current (A)
━ Output power (W)
━ Efficiency
HT8108-J36-2E Motor Operating Range Curve @48V

━ Rotational speed (rpm)
● 2s (130.20Nm, 0.0rpm)
● 60s (60.00Nm, 47.0rpm)
● 300s(45.00Nm, 51.0rpm)
● balance(25.00Nm, 60.7rpm)
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The product has a wide range of applications.
Widely used in legged robots, robotic arms, and SCARA robots.
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| Humanoid robot | Robotic arm | Exoskeleton robots |
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| Quadruped robot | AGV Smart Truck | AGV Smart Truck |






















