Product Description

HA Series joint actuators feature high performance, high dynamic response, and lightweight design. They can be used in applications such as collaborative robot arms, robots, semiconductor equipment, and biomedical devices. Their standardized design enables more efficient, convenient, and safer system development.
HA Series joint actuators have passed the CR Product Certification for Integrated Humanoid Robot Joints and CE certification. The CR reliability level is L5, with an MTBF of ≥100,000 hours and a service life of ≥30,000 hours. It is also the first joint actuator product in China to pass this certification.
Product parameters
Model | HA55P | HA58P | HA60P | HA60P-Pro | HA88P | HA100P | HA125P | HA125P-Pro | HA150P | |||
Reduction Ratio | 7 | 35 | 16 | 36 | 57.6 | 57.6 | 14.3 | 22.5 | 24 | 20 | 25.12 | 16 |
Rated Torque / Nm | 3.5 | 17.5 | 7.6 | 7.2 | 20 | 30 | 19 | 30 | 35 | 60 | 86 | 100 |
Peak Torque / Nm | 10.5 | 55 | 25 | 25 | 50 | 90 | 90 | 140 | 150 | 235 | 400 | 330 |
Rated Speed / rpm | 500 | 100 | 210 | 97 | 95 | 58 | 210 | 133 | 120 | 100 | 100 | 125 |
Maximum No-load Speed / rpm | 685 | 135 | 245 | 116 | 109 | 68 | 315 | 200 | 132 | 160 | 106 | 150 |
Dimensions / mm | Φ56 × 55.9 | Φ56 × 68 | Φ56 × 60 | Φ60 × 56 | Φ60 × 70 | Φ60 × 70 | Φ88 × 64 | Φ88 × 64 | Φ100 × 66 | Φ122 × 66.8 | Φ122 × 77.2 | Φ150 × 79.5 |
Hollow Bore Diameter / mm | No Hollow Bore | No Hollow Bore | 3.5 | 4 | 5 | 5 | 4.6 | 4.6 | 8 | 10 | 8 | 12 |
Weight / g (Excluding Brake) | 400 | 515 | 470 | 355 | 540 | 590 | 1050 | 1050 | 1200 | 1780 | 2350 | 3000 |
Encoder Resolution (Absolute) | 19 | 19 | 16 | 16 | 16 | 16 | 16 | 16 | 19 | 19 | 19 | 19 |
Rated Voltage / V | 48 | 48 | 48 | 48 | 48 | 48 | 48 | 48 | 48 | 48 | 48 | 48 |
Voltage Range / VDC | 20~72 | 20~72 | 20~72 | 20~72 | 20~72 | 20~72 | 20~72 | 20~72 | 20~72 | 20~72 | 20~72 | 20~72 |
Rated Power / W | 183 | 183 | 167 | 73 | 199 | 182 | 418 | 418 | 440 | 628 | 901 | 1309 |
Product Views
High Torque Density
Planetary joint actuators adopt a high-performance planetary transmission design, achieving high torque output within a compact structure. The peak torque can reach 600 Nm, and the torque density is up to 217 Nm/kg, delivering excellent performance.
Highly Integrated Design with Hollow Bore
Planetary joint actuators adopt a highly integrated design, integrating the motor, reduction mechanism, encoder, and drive components into a compact structure. This reduces the number of components, overall weight, and potential failure points. The large hollow bore design (hollow diameter ≥8 mm) helps optimize cable routing.
Stable Operation at High Temperature
Planetary joint actuators have passed high-temperature operation tests. The motor can operate continuously and reliably for more than 5000 hours at 100°C, enabling stable performance in long-term operation and extreme working conditions.
Excellent Impact Resistance
Planetary joint actuators feature excellent impact resistance. Through single-leg jumping tests exceeding 3 million cycles, they can withstand landing impacts above 50G, meeting the reliability requirements of dynamic motion scenarios such as humanoid robots and quadruped robots.
Application Cases
Quadruped Robot
Rehabilitation Training Equipment
SCARA Robot












