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Unitree As2 Compact Quadruped Robot
Regular price
€0,00
Unitree As2 is a compact quadruped robot described by Unitree as having industrial capability. It uses 12 joint motors, an 8-core high-performance CPU, front camera, microphone and speaker, front lighting, ultra-wide-angle LiDAR, and external interfaces. Depending on model configuration, Unitree As2 supports intelligent following, IP54 protection, long-range battery operation, secondary development, and payload capacities up to approximately 65 kg standing or approximately 15 kg continuous walking. The listed model variants are As2 AIR, As2 PRO, and As2 EDU.
Highlights
- Dynamic performance is stated as approximately 2× Go2.
- Maximum joint torque is up to approximately 90 N·m, depending on model.
- Weight with battery is approximately 18 kg.
- As2 PRO and As2 EDU have IP54 protection rating; As2 AIR protection rating is not specified.
- As2 PRO and As2 EDU use a long-range 15,000 mAh battery; As2 AIR uses a standard 8,000 mAh battery.
- Unloaded runtime is approximately 2 hours for As2 AIR and approximately 4 hours for As2 PRO and As2 EDU under stated laboratory conditions.
- Loaded runtime is greater than 1.5 hours with 10 kg for As2 AIR, greater than 2.5 hours with 13 kg for As2 PRO, and greater than 2.5 hours with 15 kg for As2 EDU.
- As2 EDU supports secondary development; As2 AIR and As2 PRO do not support secondary development.
- All models support Wi-Fi 6, Bluetooth 5.2, UniStore Platform, and continuous Smart OTA upgrades.
Technical specifications
| Spec | Value |
| Models - Model variants listed | As2 AIR; As2 PRO; As2 EDU |
| Dimensions - Size standing | 720 mm x 378 mm x 457 mm |
| Dimensions - Size lying prone | 776 mm x 378 mm x 233 mm |
| Mechanical - Weight with battery | Approx. 18 kg |
| Mechanical - Material | Aluminum alloy + high-strength engineering plastic |
| Mechanical - Degrees of freedom / joint motors | 12 |
| Mechanical - Joint bearings | Industrial-grade crossed roller bearings, high precision and high load capacity |
| Mechanical - Joint motors | Low-inertia, high-speed inner rotor PMSM with enhanced response and heat dissipation |
| Mechanical - Maximum joint torque | As2 AIR: approx. 65 N·m; As2 PRO: approx. 75 N·m; As2 EDU: approx. 90 N·m |
| Mechanical - Range of motion | Body: -45° to 45°; Thigh: -115° to 200°; Shank: -159° to -47° |
| Electrical - Supply voltage | 36 V to 50.4 V |
| Electrical - Joint encoder | Dual encoders |
| Electrical - Cooling system | Local air cooling |
| Electrical - Power supply | Lithium battery |
| Connectivity - Wireless | Wi-Fi 6; Bluetooth 5.2 |
| Connectivity - GPS | As2 AIR: not listed; As2 PRO and As2 EDU: yes, disabled by default and enabled with user authorization |
| Connectivity - 4G | As2 AIR: not listed; As2 PRO and As2 EDU: yes, disabled by default and enabled with user authorization |
| Audio / Visual - Speaker | Yes |
| Audio / Visual - Microphone | Yes |
| Audio / Visual - Front light | Yes |
| Perception - HD camera | Yes |
| Perception - Ultra-wide-angle LiDAR | As2 AIR: Unitree L2; As2 PRO: industrial-grade 64~128-line LiDAR; As2 EDU: industrial-grade 64~128-line LiDAR |
| Computing - Computing power | 8-core high-performance CPU |
| Computing - High computing power expansion dock | As2 AIR: no; As2 PRO: no; As2 EDU: NVIDIA Jetson Orin NX optional |
| Interfaces - External interfaces | Gigabit Ethernet x 1; SBUS x 1; Power Output: BAT |
| Performance - Operating temperature | -20°C to 50°C |
| Performance - Battery life unloaded | As2 AIR: ~2 hours continuous walking, approx. 10 km; As2 PRO: ~4 hours continuous walking, approx. 20 km; As2 EDU: ~4 hours continuous walking, approx. 20 km |
| Performance - Battery life loaded | As2 AIR: with 10 kg loaded, >1.5 hours continuous walking, approx. 7 km; As2 PRO: with 13 kg loaded, >2.5 hours continuous walking, approx. 13 km; As2 EDU: with 15 kg loaded, >2.5 hours continuous walking, approx. 13 km |
| Performance - Maximum standing load | As2 AIR: approx. 45 kg; As2 PRO: approx. 55 kg; As2 EDU: approx. 65 kg |
| Performance - Continuous walking load | As2 AIR: approx. 10 kg; As2 PRO: approx. 13 kg; As2 EDU: approx. 15 kg |
| Performance - Slope walking capability | As2 AIR: approx. 30°; As2 PRO: approx. 40°; As2 EDU: approx. 40° |
| Performance - Stair climbing capability | As2 AIR: 20 cm; As2 PRO: 25 cm; As2 EDU: 25 cm |
| Performance - Speed | As2 AIR: 0–3.0 m/s; As2 PRO: 0–3.7 m/s; As2 EDU: 0–3.7 m/s, up to ~5 m/s |
| Protection - Protection rating | As2 AIR: not specified; As2 PRO: IP54; As2 EDU: IP54 |
| Accessories - Remote control | As2 AIR: optional; As2 PRO: yes; As2 EDU: yes |
| Battery / Charging - Battery capacity | As2 AIR: standard 8,000 mAh x1; As2 PRO: long range 15,000 mAh x1; As2 EDU: long range 15,000 mAh x1 |
| Battery / Charging - Charger | As2 AIR: standard 50.4 V 4 A; As2 PRO: fast charging 51 V 9 A; As2 EDU: fast charging 51 V 9 A |
| Battery / Charging - Charging dock | As2 AIR: not listed; As2 PRO: not listed; As2 EDU: yes |
| Software / Development - ISS 3.0 Intelligent side-follow system | As2 AIR: not listed; As2 PRO: yes; As2 EDU: yes |
| Software / Development - Secondary development | As2 AIR: not supported; As2 PRO: not supported; As2 EDU: supported |
| Software / Development - UniStore Platform | Supported |
| Software / Development - Smart OTA upgrade | Continuous upgrades |
Use cases
- Intelligent following with centimeter-level positioning and stable accompanying/following
- Embodied AI interaction
- Autonomous decision-making
- Secondary development on As2 EDU
- Industrial applications
- Education