Product Details
Robot Joint Motor
Integrated Planetary Module
Motor Model: HT4315-J40-2E Rated Torque: 16.5 N·m Communication Type: RS485 & CAN Motor Dimensions: Ø57 mm × 58.5 mm |
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Servo motor | ||
Factory Direct Sales | Quality Guaranteed | Reduction ratio1:40 |
Details/Model | Unit | HT4315-J40-2E | |
Driver Model | / | GDZ4-40-40V | GDZ4-40-48V |
Winding Type | △/Y | △ | Y |
Rated voltage | V | 24 | 48 |
Voltage Range | V | 12~40 | 12~48 |
Rated Power | W | 115 | 187 |
Rated torque | N.M | 16.5 | 27.4 |
Peak torque | N.M | 64 | 67.5 |
Rated Speed after reduce | RPM | 46 | 47 |
Max Speed after reduce | RPM | 56 | 65 |
Rated current | A | 4.8 | 3.9 |
Peak current | A | 22 | 14.6 |
Interphase resistance | Ω | 0.78 | 2.2 |
Interphase inductance | uH | 233 | 799 |
Speed constant | rpm/v | 2.33 | 1.40 |
Torque constant | N.M/A | 3.5 | 6 |
Number of pole pairs | Pairs | 14 | 14 |
Gear Rate | / | 40:1 | 40:1 |
Gear type | / | Planetary | Planetary |
Reducer gear material | / | STEEL | STEEL |
Reducer gear backlash | arcmin | 15 | 15 |
Motor weight without driver | g | 360 | 360 |
Motor weight with driver | g | 380 | 380 |
Size without Driver | mm | Ø57*52 | Ø57*52 |
Size with Driver | mm | Ø57*58.5 | Ø57*58.5 |
Max.Axial load | N | 125 | 125 |
Max.Radial load | N | 500 | 500 |
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 |
HT4315-J40-2E Motor Characteristic Curves @ 24V

HT4315-J40-2E Motor Operating Range Curve @ 24V

HT4315-J40-2E Motor Characteristic Curves @ 48V

HT4315-J40-2E Motor Operating Range Curve @48V

HT4315-J40-2E Motor Installation Drawing (Without Driver)

| Untoleranced dimension ranges | HT4315-J40-2E Motor Installation Drawing | ||||||
| <=6 | >6<=30 | >30<=120 | >120<=400 | >400<=2000 | Scale | 1:1 | |
| ±0.1 | ±0.2 | ±0.3 | ±0.5 | ±1.0 | Weight (kg) | N/A | |
HT4315-J40-2E Motor Installation Drawing (with Driver)

| Untoleranced dimension ranges | HT4315-J40-2E Motor Installation Drawing | ||||||
| <=6 | >6<=30 | >30<=120 | >120<=400 | >400<=2000 | Scale | 1:1 | |
| ±0.1 | ±0.2 | ±0.3 | ±0.5 | ±1.0 | Weight (kg) | N/A | |
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The product has a wide range of applications.
Widely used in legged robots, robotic arms, and SCARA robots.















