Unitree R1-A5
- 5-DOF arms (420mm), 1 waist DOF, 2 head DOF; 15 DOF with gripper
- Fixed base, approx. 11kg (with external power supply)
- Arm payload 2~4kg, end-clamp accuracy ±0.1mm
- 8-core CPU body and head; head 10 TOPS
- Binocular camera, optional wrist camera
- Trusted dealerDirect manufacturer partnership
- Pan-India deliveryInsured shipping, all states
- Post-sale supportTraining + service included
What makes it work
Unitree R1-A5 Dual-Arm Humanoid Robot
Ultra-fast deployment, multi-scenario application
High-performance dual-arm robot
High-performance motors, reducers, encoders and various robot sensors
More diverse interaction methods
Configure visual dual-camera computing modules and voice interaction system
Full-stack open secondary development
A mature robot development framework that supports full-process secondary development at the underlying level
A dual-arm robot with higher degrees of freedom
A wider working space
- Lumbar joint movement space (Model -D: ±35°)
Yaw ± 150° / ± 35° - Cervical joint movement space
Yaw ± 115°, Pitch ± 36° - Supports two mounting types:
Fixed base / Mobile base - Compatible with two robotic arms:
5-DOF / 7-DOF (single arm)
High-performance computing module, offering outstanding computing power
- Head processor: 8-core high-performance CPU
- Head module computing power: 10 TOPS
- Body processor: 8-core high-performance CPU
Provide RGB and depth map interfaces for the binocular module
- Binocular FOV: Horizontal 146°, Vertical 124°
- Eye spacing: 60mm
- RGB：1280×720@30Hz
- 544×448@10Hz
Open program interfaces and end interfaces
- Open interfaces for the underlying system, robotic arm, audio, lighting, visual control, etc.
The end can be quickly equipped with different actuators
Application scenarios
R1-A5 / R1-A7 / R1-A5-D / R1-A7-D
R1-A5
R1-A7
R1-A5-D
R1-A7-DTechnical Specifications
| Model | R1-A5 |
|---|---|
| Dimensions | 700x357x190mm |
| Weight | Approx. 11kg (with external power supply) |
| Degrees of Freedom (with Gripper) | 15 |
| DOF per Arm | 5 |
| Waist DOF | 1 |
| Head DOF | 2 |
| Chassis DOF | / |
| Joint Output Bearing | Crossed Roller + Deep Groove Ball |
| Joint Motor | Low-Inertia High-Speed Inner Rotor PMSM (Superior Responsiveness & Heat Dissipation) |
| Maximum torque of the shoulder | 60N·m |
| Max Arm Payload | 2~4kg |
| End Effector | Optional two-finger gripper / three-finger dexterous hand / five-finger dexterous hand |
| Forearm + Upper Arm Length | 420mm |
| Joint Motion Range | Waist: Yaw±150° Head: Yaw±115° Pitch±36° |
| Model | R1-A5 |
|---|---|
| Wiring | Hollow + Internal Wiring |
| Joint Encoder | Dual encoder (arm) |
| Cooling System | Local Air Cooling |
| Power Supply | External Power or Li-ion Battery |
| Base Computing Power | Body: 8-core high-performance CPU Head: 8-core high-performance CPU + 10 TOPS |
| Microphone | 4-Array |
| Speaker | Dual Speakers (3W×2) |
| WiFi 6 & Bluetooth 5.2 | YES |
| Camera Module | Binocular Camera + Optional Wrist Camera |
| Model | R1-A5 |
|---|---|
| High-Computing Module | Multiple brands and models available such as Orin(40-100TOPS), etc. |
| Power Input | YES |
| Charger | Included |
| Model | R1-A5 |
|---|---|
| Battery Life (Battery-powered) | Approx. 1.5h |
| Smart OTA Update | YES |
| Secondary Development | YES |
| Warranty period | 12 Months |
Frequently Asked Questions
What is the R1-A5 Dual-Arm Humanoid Robot?
The R1-A5 is a dual-arm humanoid robot built for ultra-fast deployment and multi-scenario application. It has 5-DOF arms, 1 waist DOF and 2 head DOF, comes on a fixed base, and offers 15 total degrees of freedom (with gripper).
What are the dimensions and weight of the R1-A5?
The R1-A5 measures 700x357x190mm and weighs approx. 11kg (with external power supply).
How many degrees of freedom does the R1-A5 have?
The R1-A5 has 15 degrees of freedom in total (with gripper): 5 DOF per arm, 1 waist DOF, 2 head DOF and none (fixed base) chassis DOF.
What payload and end effectors does the R1-A5 support?
The maximum arm payload is 2~4kg, and it varies greatly under different arm extension postures. An optional two-finger gripper, three-finger dexterous hand or five-finger dexterous hand can be fitted. For end-effector selection, please contact our sales team.
Does the R1-A5 support secondary development, and what warranty does it have?
Yes. It offers full-stack open secondary development with open interfaces for the underlying system, robotic arm, audio, lighting and visual control. The warranty period is 12 months.
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