Product Description

Rob Series Compact Integrated Joint Actuator
Motor, planetary reducer, and driver Three-in-One
Weight range: 310g ~ 1420g
Peak torque: 14N·m ~ 120N·m
Comes with high-flexible debugging line and debugging software
Equipped with electronic control and closed-loop temperature control algorithm

Integrated High performance
Peak torque 14N·m ~ 120N·m
Motor, planetary reducer, Ultra-high performance
and driver Three-in-One
Accurate and fast control
300Hz fast response, high-performance
electronic control and closed-loop
temperature control algorithm
Product Display








Product parameters
Parameters | Rob00 | Rob01 | Rob02 | Rob03 | Rob04 |
Mechanical Specs | |||||
Size | 57 x 57 x 51mm | 78.5 x 78.5 x 40 mm | 78.5 x 78.5 x 45.5 mm | 106 x 106 x 56 mm | 120 x 120 x 56 mm |
Flange Hole Location | - | 24 x 6 x 9 mm (M4) | 24 x 6 x 9 mm (M4) | 30.35 x 9 x 6 mm (M4) | 35.86 x 9 x 9 mm (M5) |
Mechanical Installation Hole Location | - | 73 x 9 x 8 mm (M3) | 73 x 9 x 8 mm (M3) | 98 x 8 x 8 mm (M4) | 106 x 10 x 6 mm (M4) |
Electrical Terminal Interface | - | XT30PB | XT30PB | XT30 + GH1.25 | XT30 + GH1.25 |
Protection level | - | IP52 (Supporting customize IP67) | IP52 (Supporting customize IP67) | IP52(Supporting customize IP67) | IP52 (Supporting customize IP67) |
Encoders | Magnetic Encoder x 2 | Magnetic Encoder x 1 | Magnetic Encoder x 2 | Magnetic Encoder x 2 | Magnetic Encoder x 2 |
Weight | 310g ± 10g | 380g ± 3g | 405g ± 5g | 880g ± 20g | 1420g ± 20g |
Poles | 28 | 28 | 28 | 42 | 42 |
Phases | 3 | 3 | 3 | 3 | 3 |
Drive Method | FOC | FOC | FOC | FOC | FOC |
Reduction Ratio | 10:01 | 7.75 : 1 | 7.75 : 1 | 9: 1 | 9: 1 |
Parameters | Rob00 | Rob01 | Rob02 | Rob03 | Rob04 |
Electrical Specs | |||||
Magnetic Encoder | 2pcs | 1pc | 2pcs | 2pcs | 2pcs |
Rated Voltage | 48V | 36V | 48V | 48V | 48V |
Voltage Range | 24-48V | 24-48V | 24-60V | 15-60V | 15-60V |
Rated Output Power | - | 170w ± 10% | 170w ± 10% | 380W ± 10% | 700w ± 10% |
Rated Torque | 5N.m | 6N.m | 6N.m | 20N.m | 40N.m |
Peak Torque | 14N.m | 17N.m | 17N.m | 60N.m | 120N.m |
Running Direction | CW/CCW | CW/CCW | CW/CCW | CW/CCW | CW/CCW |
Temperature Range | -20~50℃ | -20~50℃ | -20~50℃ | -20~50℃ | -20~50℃ |
Humidity Range | 5~85%, no condensation | 5~85% | 5~85% | 5~85% | 5~85% |
Storage Temperature Range | -30~70℃ | -30~70℃ | -30~70℃ | -30~70℃ | -30~70℃ |
Insulation Level | Class B | Class B | Class B | Class B | Class B |
No-load Speed | 315rpm ± 10% | 315rpm ± 10% | 410rpm ± 10% | 195rpm ± 10% | 200rpm ± 10% |
No-load Current | 0.5Arms | 0.5Arms | 0.5Arms | 0.6Arms ± 10% | 0.7Arms ± 10% |
Rated Load Speed | 260rpm ± 10% | 275rpm ± 10% | 360rpm ± 10% | 180rpm ± 10% | 167rpm ± 10% |
Rated Load Phase Current | 4.7Apk ± 10% | 7Apk ± 10% | 7Apk ± 10% | 12Apk ± 10% | 27Apk ± 10% |
Peak Phase Current | 15.5Apk ± 10% | 23Apk ± 10% | 23Apk ± 10% | 43Apk ± 10% | 90Apk ± 10% |
Insulation Resistance / Stator Winding | DC 500VAC, 100M 0hms | DC 500VAC, 100M 0hms | DC 500VAC, 100M 0hms | DC 500VAC, 100M 0hms | DC 500VAC, 100M 0hms |
High Voltage Resistance / Stator and Casing | 600VAC, 1s, 2mA | 600VAC, 1s, 2mA | 600VAC, 1s, 2mA | 600VAC, 1s, 2mA | 600VAC, 1s, 2mA |
Back-EMF | 9.5Vrms/Krpm ±10% | 0.096Vrms/rpm ±10% | 0.096Vrms/rpm ± 10% | 17Vrms/krpm ±10% | 16.9Vrms/rpm ±10% |
Line Resistance | - | 0.58Ω | 0.58Ω | 0.39Ω ± 10% | 0.16Ω ± 10% |
Torque Constant | 1.48N.m/Arms | 1.22N.m/Arms | 1.22N.m/Arms | 2.36N.m/Arms | 2.1N.m/Arms |
Inductance | - | 187~339μH | 187~339μH | 0.275mH ± 10% | 0.211mH ± 10% |
Baud Rate | 1MbpS | 1MbpS | 1MbpS | 1MbpS | 1MbpS |
Encoder Type | Dual Magnetic Encoder | Dual Magnetic Encoder | Dual Magnetic Encoder | Dual Magnetic Encoder | Dual Magnetic Encoder |
Encoder Resolution | 14bit (single-turn absolute value) | 14bit | 14bit | 14bit | 14bit |
Compliance Certification | CE | CE | CE | CE | CE |
Dimensional Installation Drawing
Rob00
Rob01
Rob02
Rob03
Rob04
Application
The Rob Series Joint Modules are widely used across a range of cutting-edge applications:
Robotics: Suitable for joints of quadruped robots and humanoid robots, joints of robotic arms, and drive units of AMR and AGV, etc.
Consumer Products: Suitable for power steering units of electric vehicles and scooters, Ebike power assist units, exoskeleton joints, lawn mowing robots, swimming pool cleaning robots, etc.
Automation Systems: Suitable for automated production equipment, automated mobile equipment, automated gates, etc.
With its highly integrated design and reliable performance, the Rob Series Joint Modules offer versatile adaptability for complex application scenarios. Whether in industrial automation or smart consumer products, the Rob Series delivers an ideal balance of cost-effectiveness and engineering efficiency—empowering rapid development of intelligent systems.
FAQ
Q1: How many models are available in the Rob Series, and what are their differences?
A: There are five models: Rob00, Rob01, Rob02, Rob03, and Rob04.
l Rob00 integrates the motor, planetary reducer, and driver (3-in-1), delivering 14 N·m peak torque at only 310g, with a 14-bit single-turn absolute dual magnetic encoder.
l Rob01–Rob04 feature a 4-in-1 integration (driver, motor, reducer, encoder). Rob01 uses a 14-bit single absolute encoder, while Rob02–Rob04 are equipped with 14-bit dual magnetic encoders.
Q2: What communication protocol does the Rob Series support?
A: The series supports CAN Bus communication with a baud rate of 1 Mbps, ensuring fast and stable data transmission.
Q3: What type of motor control is used? Does it support closed-loop control?
A: It uses FOC (Field-Oriented Control) technology for high-performance closed-loop control and supports multiple control modes.
Q4: What is the protection rating? What environments is it suitable for?
A: The standard version is rated IP52, suitable for typical indoor and light industrial environments. IP67 versions are available upon customization for use in humid or dusty conditions.
Q5: Does the Rob Series have any certifications?
A: Yes, all Rob Series modules are CE-certified and compliant with EU safety and quality standards.
Q6: Do you offer customization or technical support?
A: Absolutely. We offer engineering support including protocol adaptation, protection level upgrades, cable customizations, and control optimization tailored to your application.