Unitree B2
Unitree · CN
Unitree B2は2023年11月3日発表の重量60kg・IP67の産業用電動四脚ロボットで、歩行時40kg（静止時120kg）の積載、6m/s超の走行速度、2250Whの交換式バッテリーで20km超・5時間以上の稼働、40cmの段差踏破が可能。標準計算機はIntel Core i5で、Core i7またはNVIDIA Jetson Orin NXを追加でき、車輪付きのB2-W派生型も存在する。Unitreeは2026年6月8日に米国防総省の1260Hリストに掲載され、同年7月28日にはFCCが中国製四脚ロボットの新規輸入を禁止したため、米国防衛調達では事実上使用不可。
Specs
| Launch year | 2023 |
|---|---|
| MTOW | 60 kg |
| Payload | 40 kg |
| Endurance | 5 h |
| Speed | 21.6 km/h |
| Propulsion | 12 Unitree in-house brushless joint motors (3 per leg, ~360 N.m peak joint torque via multi-joint synergy) powered by a quick-swap 58 V / 45 Ah (2250 Wh) lithium battery; optional autonomous charging dock. |
| Comm | 1x 3D LiDAR (RoboSense RS-Helios family per distributor docs), 2x depth cameras (Intel RealSense D435i per distributor docs), 2x optical cameras; IMU; joint dual encoders |
| Price | USD 100,000 |
| Price notes | USD 100,000 (Unitree official shop list); distributors USD 76,900-88,900 / EUR 49,000 ex-VAT. shop.unitree.com lists B2 at $100,000.00 USD (Sep 2026). Generation Robots (FR) lists from EUR 49,000 ex-VAT; RoboStore (US) $84,999; other resellers $76,900-88,900. Price varies with compute (i7/Orin NX), LiDAR option, and B2-W wheeled configuration. |
Suppliers
- Intel (RealSense) (US): processor: Core i5 (standard) / Core i7 (optional)
- NVIDIA (US): processor: Jetson Orin NX
- RoboSense (Suteng Innovation Technology) (CN): lidar: RS-Helios-32 / RS-Helios 5515
- Intel RealSense (Intel Corporation) (US): camera: RealSense D435i