Payload
2–4 kg
Arm maximum load varies by posture.
Mobile dual-arm platform with separate A5-D and A7-D configurations
Information below comes from the product website or public documentation. Pricing and availability may change.
Sources are linked in the table. Select a specification for its meaning and buying context.
2–4 kg
Arm maximum load varies by posture.
R1-A5-D
Includes grippers.
R1-A7-D
Includes grippers.
≈30 kg
R1-A5-D
≈32 kg
R1-A7-D
≈1.5 h
When battery powered.
3
8-core body CPU + 8-core head CPU / 10 TOPS
1,600 × 520 × 440 mm
683 × 520 × 440 mm
2
4-microphone array
60 N·m
3 W × 2
1
Wi-Fi 6 / Bluetooth 5.2
5
R1-A5-D
420 mm
R1-A5-D
Physical length, not spherical workspace reach.
7
R1-A7-D
555 mm
R1-A7-D
Physical length, not spherical workspace reach.
| Specification | Value | Conditions |
|---|---|---|
| Payload | 2–4 kg | Arm maximum load varies by posture. |
| Degrees of freedom | 18R1-A5-D | Includes grippers. |
| Degrees of freedom | 22R1-A7-D | Includes grippers. |
| Robot body weight | ≈30 kgR1-A5-D | — |
| Robot body weight | ≈32 kgR1-A7-D | — |
| Battery runtime | ≈1.5 h | When battery powered. |
| Chassis DOF | 3 | — |
| Standard computing | 8-core body CPU + 8-core head CPU / 10 TOPS | — |
| Raised dimensions | 1,600 × 520 × 440 mm | — |
| Retracted dimensions | 683 × 520 × 440 mm | — |
| Head DOF | 2 | — |
| Microphones | 4-microphone array | — |
| Maximum shoulder torque | 60 N·m | — |
| Speakers | 3 W × 2 | — |
| Waist DOF | 1 | — |
| Wireless connectivity | Wi-Fi 6 / Bluetooth 5.2 | — |
| DOF per arm | 5R1-A5-D | — |
| Upper + forearm length | 420 mmR1-A5-D | Physical length, not spherical workspace reach. |
| DOF per arm | 7R1-A7-D | — |
| Upper + forearm length | 555 mmR1-A7-D | Physical length, not spherical workspace reach. |
Specifications are compiled from the linked manufacturer-published sources and may vary by model, configuration or region. Confirm the latest manufacturer documentation before purchase.
A demo shows what may be possible. These points help judge whether the product fits day-to-day use.
R1-A-D refers to the mobile versions of Unitree’s dual-arm platform. R1-A5-D has approximately 30 kg weight and 18 DOF with grippers; R1-A7-D has approximately 32 kg and 22 DOF. Each has a three-DOF chassis. The 2–4 kg maximum arm load depends on posture. The page also lists fixed R1-A5/A7 variants, whose lighter weights must not be assigned to mobile versions.
The purchase price is only one part of an automation project.