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Unitree Robotics -- Official Robotic Arm
Unitree Dedicated D2 Plus-A2 Extension Package (Single Arm)
Official 8-DOF collaborative robotic arm extension package for complete pick-and-place automation. The D2 Plus-A2 includes all features of the D2 Basic Edition and comes standard with the Dex1-1 Advanced Gripper featuring a built-in wrist camera, plus the A2 Adapter Base (single-arm) with full mounting hardware. With 8 total degrees of freedom (7 arm joints + 1 gripper), a maximum joint torque of 44.3 lb·ft (60 N·m), and a compact design, it delivers a fully integrated manipulation solution out of the box. Each joint utilizes a dual encoder for precise feedback. Supports flexible mounting and offers a 500 Hz control cycle via UDP/Serial and Ethernet.
Product Overview
The Unitree Dedicated D2 Plus-A2 Extension Package (Single Arm) is a complete 8-DOF robotic manipulation system designed for ready-to-deploy automation, research, and industrial applications. Building on the proven D2 Basic platform with its 7 degrees of freedom and 44.3 lb·ft (60 N·m) maximum joint torque, the Plus-A2 variant adds the Dex1-1 Advanced Gripper and the A2 Adapter Base (single-arm) with hardware as standard equipment, bringing the total system to 8 degrees of freedom (7 arm joints + 1 gripper DOF).
Constructed with industrial-grade cross-roller bearings and internal-rotor permanent magnet synchronous motors, the D2 Plus-A2 ensures high precision and high load capacity. The integrated Dex1-1 gripper features a built-in wrist camera for visual servoing, object recognition, and quality inspection -- eliminating the need for external vision systems in many applications. The included A2 Adapter Base provides a stable, vibration-dampened foundation with all necessary mounting hardware for immediate deployment. Integrated with a Cortex-M33 32-bit processor, it supports a 500 Hz control cycle and multiple control methods including SDK, host computer, and drag-and-drop teaching.
8-DOF Complete System
7 arm joints plus 1 gripper DOF deliver a fully integrated manipulation solution. No additional end-effector purchase required -- ready to deploy out of the box.
Dex1-1 Advanced Gripper Included
Comes standard with the Dex1-1 Advanced Gripper featuring an integrated wrist camera for visual feedback, object detection, and precision manipulation tasks.
A2 Adapter Base with Hardware
Includes the A2 Adapter Base (single-arm) with all required mounting hardware for immediate installation. Provides a stable, vibration-dampened foundation for precision tasks.
44.3 lb·ft (60 N·m) Torque
7 independent joints driven by internal-rotor permanent magnet synchronous motors. Maximum joint torque of 44.3 lb·ft (60 N·m) enables robust manipulation.
Dual Encoder Per Joint
Each of the 7 arm motors is equipped with a dual encoder system for redundant, high-resolution position feedback and reliable closed-loop control.
High-Speed Control
Integrated Cortex-M33 processor with a 500 Hz control cycle. Communication via UDP/Serial and Ethernet for real-time responsiveness.
Dex1-1 Advanced Gripper with Wrist Camera
The D2 Plus-A2 comes standard with the Dex1-1 Advanced Gripper, a precision end-effector designed specifically for integration with the D2 arm platform:
Dex1-1 Gripper -- Standard Equipment
- Integrated Wrist Camera: Built-in camera enables visual servoing, object recognition, pose estimation, and quality inspection without external vision systems.
- 1 Additional DOF: Gripper actuation adds the 8th degree of freedom to the system for complete pick-and-place capability.
- Advanced Gripping: Precision parallel-jaw or adaptive gripping mechanism for reliable object manipulation across various shapes and sizes.
- Seamless Integration: Factory-calibrated and pre-configured for immediate operation with the D2 arm -- no additional setup required.
- SDK Support: Full SDK integration for camera control, image processing, and gripper actuation through the same interface as the arm joints.
A2 Adapter Base (Single-Arm)
The D2 Plus-A2 extension package includes the A2 Adapter Base with all necessary mounting hardware for immediate deployment:
A2 Adapter Base -- Standard Equipment
- Complete Mounting Hardware: All bolts, fasteners, and installation accessories included for immediate setup without additional purchases.
- Stable Foundation: Precision-machined adapter base provides vibration-dampened, rigid mounting for high-precision robotic operations.
- Single-Arm Configuration: The A2 base is configured for mounting of only a single robot arm. Ideal for dedicated single-arm workstations.
- Quick Installation: Pre-drilled mounting holes and standardized hardware enable fast deployment in research labs, production lines, and educational environments.
- Flexible Orientation: Supports vertical, lateral, and inverted mounting configurations based on application requirements.
Extensive Joint Motion Range
The D2 Plus-A2 Arm distributes 7 degrees of freedom across its arm joints with an extensive motion range optimized for maximum reach and dexterity, plus the additional gripper DOF:
- J1 Joint: -156° to 156° | Peak torque 44.3 lb·ft (60 N·m), maximum speed 18.7 rad/s. Provides the primary base rotation for wide workspace coverage.
- J2 Joint: 0° to 195° | Peak torque 44.3 lb·ft (60 N·m), maximum speed 18.7 rad/s. Delivers powerful shoulder movement for heavy lifting and positioning.
- J3 Joint: -160° to 160° | Peak torque 44.3 lb·ft (60 N·m), maximum rotational speed 18.7 rad/s. Enables deep reach and complex spatial positioning.
- J4 Joint: -180° to 0° | Peak torque 22.1 lb·ft (30 N·m), maximum rotational speed 52.4 rad/s. High-speed wrist rotation for rapid orientation changes.
- J5 Joint: -102° to 102° | Peak torque 22.1 lb·ft (30 N·m), maximum speed 52.4 rad/s. Provides precise pitch control for end-effector alignment.
- J6 Joint: -90° to 90° | Peak torque 7.4 lb·ft (10 N·m), maximum speed 37.7 rad/s. Fine-tuned roll adjustment for delicate manipulation tasks.
- J7 Joint: -90° to 90° | Peak torque 7.4 lb·ft (10 N·m), maximum speed 37.7 rad/s. Final joint orientation for exact tool or gripper positioning.
- Gripper (Dex1-1): 1 DOF actuation | Integrated with wrist camera for visual feedback during grasping operations.
Control System & Interfaces
The D2 Plus-A2 Arm provides comprehensive real-time control and flexible integration options for advanced robotics applications:
Integrated Controller
Features an Arm Cortex-M33 32-bit processor for high-speed onboard computation and real-time kinematics processing across all 8 DOF.
Control Cycle
Operates at 500 Hz, ensuring ultra-low latency and highly responsive motion control for dynamic tasks.
Status Indication
Built-in motion status indicator: Blue (Standby), Yellow (In Progress), Green (Completed) for clear operational feedback.
Firmware Upgrade
Supports IAP (In-Application Programming) Upgrade for seamless over-the-air or wired firmware updates.
Communication & Power Interfaces
The D2 Plus-A2 Arm offers robust communication and power options optimized for industrial and research environments:
External Interfaces
XT30 power connector x1, Type-C x1, and Ethernet port x1. Provides versatile connectivity for power, data, and network integration.
Communication Protocol
Supports UDP / Serial communication for reliable, high-speed data exchange with host computers and external controllers.
Supply Voltage
Wide operating range of 36 V to 58 V DC. Ensures compatibility with standard industrial and mobile robot power buses.
Power Consumption
Peak power 870 W; typical power ≤ 60 W. Highly efficient power management for extended operational periods.
What's Included (Per Package)
Each D2 Plus-A2 extension package contains the following components for a complete robotic manipulation system:
| Arm | D2 Plus Robotic Arm Unit | Complete 7-DOF robotic arm assembly with internal-rotor motors, dual encoders, and industrial-grade cross-roller bearings. |
| Gripper | Dex1-1 Advanced Gripper | Standard equipment -- advanced gripper with integrated wrist camera for visual servoing and object manipulation. |
| Base | A2 Adapter Base (Single-Arm) | A2 Adapter Base x1 with full mounting hardware included. Configured for single robot arm installation only. |
| Hardware | Mounting Hardware Kit | All bolts, fasteners, and installation accessories required for immediate A2 base setup. |
| Cables | Power & Data Interfaces | XT30 power connector interface, Type-C, and Ethernet ports for host connection. (Power adapter not included). |
| Docs | Manual & SDK Reference | User manual, SDK documentation, API reference, and control command guide for position, velocity, trajectory planning, and camera control. |
Important Notes
- End-effector included: Unlike the D2 Basic, the D2 Plus-A2 comes standard with the Dex1-1 Advanced Gripper with wrist camera. No separate gripper purchase required.
- A2 base limitation: The A2 Adapter Base is configured for single-arm mounting only. Dual-arm configurations require alternative mounting solutions.
- Power adapter not included. The arm can be powered directly via the XT30 power connector (36V-58V). Ensure your power supply can handle the 870W peak load.
- Wrist camera requires appropriate lighting conditions for optimal performance. Camera specifications and resolution details are available in the SDK documentation.
- Firmware upgrades are performed via IAP. Ensure stable power during the upgrade process.
- Secondary development requires advanced programming knowledge and familiarity with robotics control concepts, UDP/Serial communication protocols, multi-DOF kinematics, and computer vision for camera integration.
- Total system weight is higher than D2 Basic due to the integrated Dex1-1 gripper and A2 adapter base. Verify mounting surface capacity for your installation configuration.
Technical Specifications
| Product Name | D2 Plus-A2 Extension Package (Single Arm) |
| Product Variant | D2 Plus with A2 Adapter Base (includes Dex1-1 Advanced Gripper with wrist camera) |
| Total Degrees of Freedom | 8 (7 arm joints + 1 gripper) |
| Arm Joint Motors | 7 internal-rotor permanent magnet synchronous motors |
| Joint Output Bearings | Industrial-grade cross-roller bearings |
| Maximum Joint Torque | 44.3 lb·ft (60 N·m) |
| Joint Encoding | Dual encoders (per arm joint) |
| End-Effector | Dex1-1 Advanced Gripper with integrated wrist camera (included) |
| Mounting Base | A2 Adapter Base (single-arm) with full mounting hardware (included) |
| Base Capacity | Supports mounting of only a single robot arm |
| Controller | Integrated Arm Cortex-M33 32-bit processor |
| Control Cycle | 500 Hz |
| Control Methods | SDK / Host Computer / Drag-and-Drop Teaching / Offline Trajectory |
| Communication | UDP / Serial |
| External Interfaces | XT30 power connector x1; Type-C x1; Ethernet port x1 |
| Supply Voltage | 36 V to 58 V DC |
| Power Consumption | Peak power 870 W; typical power ≤ 60 W |
| Mounting Options | Vertical, suspended, lateral, or mounted on a mobile carrier |
| Configuration | Elbow folds 180°; dual configurations (robotic arm and arm-only) |
| Firmware Upgrade | IAP Upgrade |
| Status Indication | Blue: Standby; Yellow: In Progress; Green: Completed |
| Standard Configuration | A2 Adapter Base (single-arm) with hardware + Dex1-1 Advanced Gripper with wrist camera |
| Warranty | 12-month warranty on the entire unit |
* Specifications are based on manufacturer data and may vary slightly by production batch.
* The D2 Plus-A2 extension package includes the Dex1-1 Advanced Gripper with wrist camera and A2 Adapter Base (single-arm) as standard equipment.
* The A2 Adapter Base is configured for single-arm mounting only.
* Operating voltage: 36-58V DC. Peak power: 870W. Ensure adequate power supply capacity.
* This package includes one robotic arm with A2 adapter base, Dex1-1 gripper, and mounting hardware. Power adapter is not included.
* Communication protocol: UDP / Serial. Control cycle: 500 Hz.
* Wrist camera integration requires SDK development for computer vision and visual servoing applications.
* Secondary development requires advanced programming skills and familiarity with multi-DOF robotics control and computer vision.
* Unitree is a registered trademark of Unitree Robotics.
Unitree Robotics -- Official Robotic Arm
Unitree Dedicated D2 Plus-A2 Extension Package (Single Arm)
Official 8-DOF collaborative robotic arm extension package for complete pick-and-place automation. The D2 Plus-A2 includes all features of the D2 Basic Edition and comes standard with the Dex1-1 Advanced Gripper featuring a built-in wrist camera, plus the A2 Adapter Base (single-arm) with full mounting hardware. With 8 total degrees of freedom (7 arm joints + 1 gripper), a maximum joint torque of 44.3 lb·ft (60 N·m), and a compact design, it delivers a fully integrated manipulation solution out of the box. Each joint utilizes a dual encoder for precise feedback. Supports flexible mounting and offers a 500 Hz control cycle via UDP/Serial and Ethernet.
Product Overview
The Unitree Dedicated D2 Plus-A2 Extension Package (Single Arm) is a complete 8-DOF robotic manipulation system designed for ready-to-deploy automation, research, and industrial applications. Building on the proven D2 Basic platform with its 7 degrees of freedom and 44.3 lb·ft (60 N·m) maximum joint torque, the Plus-A2 variant adds the Dex1-1 Advanced Gripper and the A2 Adapter Base (single-arm) with hardware as standard equipment, bringing the total system to 8 degrees of freedom (7 arm joints + 1 gripper DOF).
Constructed with industrial-grade cross-roller bearings and internal-rotor permanent magnet synchronous motors, the D2 Plus-A2 ensures high precision and high load capacity. The integrated Dex1-1 gripper features a built-in wrist camera for visual servoing, object recognition, and quality inspection -- eliminating the need for external vision systems in many applications. The included A2 Adapter Base provides a stable, vibration-dampened foundation with all necessary mounting hardware for immediate deployment. Integrated with a Cortex-M33 32-bit processor, it supports a 500 Hz control cycle and multiple control methods including SDK, host computer, and drag-and-drop teaching.
8-DOF Complete System
7 arm joints plus 1 gripper DOF deliver a fully integrated manipulation solution. No additional end-effector purchase required -- ready to deploy out of the box.
Dex1-1 Advanced Gripper Included
Comes standard with the Dex1-1 Advanced Gripper featuring an integrated wrist camera for visual feedback, object detection, and precision manipulation tasks.
A2 Adapter Base with Hardware
Includes the A2 Adapter Base (single-arm) with all required mounting hardware for immediate installation. Provides a stable, vibration-dampened foundation for precision tasks.
44.3 lb·ft (60 N·m) Torque
7 independent joints driven by internal-rotor permanent magnet synchronous motors. Maximum joint torque of 44.3 lb·ft (60 N·m) enables robust manipulation.
Dual Encoder Per Joint
Each of the 7 arm motors is equipped with a dual encoder system for redundant, high-resolution position feedback and reliable closed-loop control.
High-Speed Control
Integrated Cortex-M33 processor with a 500 Hz control cycle. Communication via UDP/Serial and Ethernet for real-time responsiveness.
Dex1-1 Advanced Gripper with Wrist Camera
The D2 Plus-A2 comes standard with the Dex1-1 Advanced Gripper, a precision end-effector designed specifically for integration with the D2 arm platform:
Dex1-1 Gripper -- Standard Equipment
- Integrated Wrist Camera: Built-in camera enables visual servoing, object recognition, pose estimation, and quality inspection without external vision systems.
- 1 Additional DOF: Gripper actuation adds the 8th degree of freedom to the system for complete pick-and-place capability.
- Advanced Gripping: Precision parallel-jaw or adaptive gripping mechanism for reliable object manipulation across various shapes and sizes.
- Seamless Integration: Factory-calibrated and pre-configured for immediate operation with the D2 arm -- no additional setup required.
- SDK Support: Full SDK integration for camera control, image processing, and gripper actuation through the same interface as the arm joints.
A2 Adapter Base (Single-Arm)
The D2 Plus-A2 extension package includes the A2 Adapter Base with all necessary mounting hardware for immediate deployment:
A2 Adapter Base -- Standard Equipment
- Complete Mounting Hardware: All bolts, fasteners, and installation accessories included for immediate setup without additional purchases.
- Stable Foundation: Precision-machined adapter base provides vibration-dampened, rigid mounting for high-precision robotic operations.
- Single-Arm Configuration: The A2 base is configured for mounting of only a single robot arm. Ideal for dedicated single-arm workstations.
- Quick Installation: Pre-drilled mounting holes and standardized hardware enable fast deployment in research labs, production lines, and educational environments.
- Flexible Orientation: Supports vertical, lateral, and inverted mounting configurations based on application requirements.
Extensive Joint Motion Range
The D2 Plus-A2 Arm distributes 7 degrees of freedom across its arm joints with an extensive motion range optimized for maximum reach and dexterity, plus the additional gripper DOF:
- J1 Joint: -156° to 156° | Peak torque 44.3 lb·ft (60 N·m), maximum speed 18.7 rad/s. Provides the primary base rotation for wide workspace coverage.
- J2 Joint: 0° to 195° | Peak torque 44.3 lb·ft (60 N·m), maximum speed 18.7 rad/s. Delivers powerful shoulder movement for heavy lifting and positioning.
- J3 Joint: -160° to 160° | Peak torque 44.3 lb·ft (60 N·m), maximum rotational speed 18.7 rad/s. Enables deep reach and complex spatial positioning.
- J4 Joint: -180° to 0° | Peak torque 22.1 lb·ft (30 N·m), maximum rotational speed 52.4 rad/s. High-speed wrist rotation for rapid orientation changes.
- J5 Joint: -102° to 102° | Peak torque 22.1 lb·ft (30 N·m), maximum speed 52.4 rad/s. Provides precise pitch control for end-effector alignment.
- J6 Joint: -90° to 90° | Peak torque 7.4 lb·ft (10 N·m), maximum speed 37.7 rad/s. Fine-tuned roll adjustment for delicate manipulation tasks.
- J7 Joint: -90° to 90° | Peak torque 7.4 lb·ft (10 N·m), maximum speed 37.7 rad/s. Final joint orientation for exact tool or gripper positioning.
- Gripper (Dex1-1): 1 DOF actuation | Integrated with wrist camera for visual feedback during grasping operations.
Control System & Interfaces
The D2 Plus-A2 Arm provides comprehensive real-time control and flexible integration options for advanced robotics applications:
Integrated Controller
Features an Arm Cortex-M33 32-bit processor for high-speed onboard computation and real-time kinematics processing across all 8 DOF.
Control Cycle
Operates at 500 Hz, ensuring ultra-low latency and highly responsive motion control for dynamic tasks.
Status Indication
Built-in motion status indicator: Blue (Standby), Yellow (In Progress), Green (Completed) for clear operational feedback.
Firmware Upgrade
Supports IAP (In-Application Programming) Upgrade for seamless over-the-air or wired firmware updates.
Communication & Power Interfaces
The D2 Plus-A2 Arm offers robust communication and power options optimized for industrial and research environments:
External Interfaces
XT30 power connector x1, Type-C x1, and Ethernet port x1. Provides versatile connectivity for power, data, and network integration.
Communication Protocol
Supports UDP / Serial communication for reliable, high-speed data exchange with host computers and external controllers.
Supply Voltage
Wide operating range of 36 V to 58 V DC. Ensures compatibility with standard industrial and mobile robot power buses.
Power Consumption
Peak power 870 W; typical power ≤ 60 W. Highly efficient power management for extended operational periods.
What's Included (Per Package)
Each D2 Plus-A2 extension package contains the following components for a complete robotic manipulation system:
| Arm | D2 Plus Robotic Arm Unit | Complete 7-DOF robotic arm assembly with internal-rotor motors, dual encoders, and industrial-grade cross-roller bearings. |
| Gripper | Dex1-1 Advanced Gripper | Standard equipment -- advanced gripper with integrated wrist camera for visual servoing and object manipulation. |
| Base | A2 Adapter Base (Single-Arm) | A2 Adapter Base x1 with full mounting hardware included. Configured for single robot arm installation only. |
| Hardware | Mounting Hardware Kit | All bolts, fasteners, and installation accessories required for immediate A2 base setup. |
| Cables | Power & Data Interfaces | XT30 power connector interface, Type-C, and Ethernet ports for host connection. (Power adapter not included). |
| Docs | Manual & SDK Reference | User manual, SDK documentation, API reference, and control command guide for position, velocity, trajectory planning, and camera control. |
Important Notes
- End-effector included: Unlike the D2 Basic, the D2 Plus-A2 comes standard with the Dex1-1 Advanced Gripper with wrist camera. No separate gripper purchase required.
- A2 base limitation: The A2 Adapter Base is configured for single-arm mounting only. Dual-arm configurations require alternative mounting solutions.
- Power adapter not included. The arm can be powered directly via the XT30 power connector (36V-58V). Ensure your power supply can handle the 870W peak load.
- Wrist camera requires appropriate lighting conditions for optimal performance. Camera specifications and resolution details are available in the SDK documentation.
- Firmware upgrades are performed via IAP. Ensure stable power during the upgrade process.
- Secondary development requires advanced programming knowledge and familiarity with robotics control concepts, UDP/Serial communication protocols, multi-DOF kinematics, and computer vision for camera integration.
- Total system weight is higher than D2 Basic due to the integrated Dex1-1 gripper and A2 adapter base. Verify mounting surface capacity for your installation configuration.
Technical Specifications
| Product Name | D2 Plus-A2 Extension Package (Single Arm) |
| Product Variant | D2 Plus with A2 Adapter Base (includes Dex1-1 Advanced Gripper with wrist camera) |
| Total Degrees of Freedom | 8 (7 arm joints + 1 gripper) |
| Arm Joint Motors | 7 internal-rotor permanent magnet synchronous motors |
| Joint Output Bearings | Industrial-grade cross-roller bearings |
| Maximum Joint Torque | 44.3 lb·ft (60 N·m) |
| Joint Encoding | Dual encoders (per arm joint) |
| End-Effector | Dex1-1 Advanced Gripper with integrated wrist camera (included) |
| Mounting Base | A2 Adapter Base (single-arm) with full mounting hardware (included) |
| Base Capacity | Supports mounting of only a single robot arm |
| Controller | Integrated Arm Cortex-M33 32-bit processor |
| Control Cycle | 500 Hz |
| Control Methods | SDK / Host Computer / Drag-and-Drop Teaching / Offline Trajectory |
| Communication | UDP / Serial |
| External Interfaces | XT30 power connector x1; Type-C x1; Ethernet port x1 |
| Supply Voltage | 36 V to 58 V DC |
| Power Consumption | Peak power 870 W; typical power ≤ 60 W |
| Mounting Options | Vertical, suspended, lateral, or mounted on a mobile carrier |
| Configuration | Elbow folds 180°; dual configurations (robotic arm and arm-only) |
| Firmware Upgrade | IAP Upgrade |
| Status Indication | Blue: Standby; Yellow: In Progress; Green: Completed |
| Standard Configuration | A2 Adapter Base (single-arm) with hardware + Dex1-1 Advanced Gripper with wrist camera |
| Warranty | 12-month warranty on the entire unit |
* Specifications are based on manufacturer data and may vary slightly by production batch.
* The D2 Plus-A2 extension package includes the Dex1-1 Advanced Gripper with wrist camera and A2 Adapter Base (single-arm) as standard equipment.
* The A2 Adapter Base is configured for single-arm mounting only.
* Operating voltage: 36-58V DC. Peak power: 870W. Ensure adequate power supply capacity.
* This package includes one robotic arm with A2 adapter base, Dex1-1 gripper, and mounting hardware. Power adapter is not included.
* Communication protocol: UDP / Serial. Control cycle: 500 Hz.
* Wrist camera integration requires SDK development for computer vision and visual servoing applications.
* Secondary development requires advanced programming skills and familiarity with multi-DOF robotics control and computer vision.
* Unitree is a registered trademark of Unitree Robotics.
Unitree D2 Plus 8-DOF Robotic Arm with Dex1-1 Gripper - As2 extension package (single arm)
- Regular price
- $6,190.00
- Sale price
- $6,190.00
- Regular price
-

