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Description
Unitree Robotics -- Official Robotic Arm
Unitree R1-7a As2 Professional A
R1 Series
Professional A
8 DOF (7+1)
As2 Quadruped Ready
No RGB Camera
Left/Right Versions
Official 8-DOF mobile manipulation system designed for the Unitree As2 industrial quadruped robot. The R1-7a As2 Professional A combines the R1-7a Standard arm with the Dex1-1 Standard Gripper and specialized As2 adapter base for immediate deployment. Featuring 8 total degrees of freedom (7 arm joints + 1 gripper), 44.3 lb·ft (60 N·m) max joint torque, and the Dex1-1 gripper with 44.1 lb (20 kg) conforming load capacity, 0.004" (0.1 mm) position resolution, and 1.1~27 lbf (5~120 N) adjustable grip force. Complete mobile manipulation solution with high-speed 485 communication. Available in left-arm and right-arm mirror-image versions.
8
Total DOF
44.3 lb·ft
Max Arm Torque
44.1 lb
Grip Load
0.004"
Resolution
As2
Quadruped Mount
12 mo
Warranty
Professional A vs. As2 Standard: The R1-7a As2 Professional A includes all features of the As2 Standard configuration and adds the Dex1-1 Standard Gripper as standard equipment, bringing the total system to 8 DOF. Ready for immediate mobile manipulation tasks without separate gripper purchase.
No RGB Camera: This model does not include an RGB camera. Visual perception for mobile manipulation tasks must be implemented through the As2 robot's existing vision system or external sensors.
Product Overview
The Unitree R1-7a As2 Professional A is a complete 8-DOF mobile manipulation system designed to transform the Unitree As2 industrial quadruped into a highly capable mobile worker. Building on the proven R1-7a Standard arm with its 7 degrees of freedom and 44.3 lb·ft (60 N·m) maximum joint torque, the Professional A variant adds the Dex1-1 Standard Gripper and As2 adapter base as standard equipment.
The arm features low-inertia high-speed inner-rotor PMSM bionic joint motors with high burst output, housed in a lightweight 12.1 lb (5.5 kg) metal body. The integrated Dex1-1 gripper offers a 3.54" (90 mm) stroke, 1.1~27 lbf (5~120 N) adjustable grip force, supports up to 44.1 lb (20 kg) conforming grasping load, and features 0.004" (0.1 mm) position resolution. The specialized As2 mounting interface ensures secure, vibration-resistant attachment to the robot dog's back. Each joint utilizes dual encoders for precise feedback. Supports high-speed 485 communication for seamless integration with the As2's control architecture.
8-DOF Complete System
7 arm joints plus 1 gripper DOF deliver a fully integrated mobile manipulation solution. Dex1-1 Standard Gripper and As2 mounting base included -- ready to deploy on the quadruped.
Dex1-1 Standard Gripper
Equipped with Dex1-1 gripper featuring 3.54" stroke, 1.1~27 lbf adjustable force, 44.1 lb conforming load, 0.004" resolution, and 0.24s fastest closing time.
As2 Quadruped Integration
Comes with specialized mounting hardware designed specifically for the Unitree As2 backplate. Ensures stable, vibration-dampened attachment during locomotion.
44.3 lb·ft (60 N·m) Torque
7 independent joints driven by low-inertia high-speed inner-rotor PMSM motors. High burst output enables robust manipulation while the quadruped is in motion.
Dual Encoder Per Joint
Each of the 7 arm motors is equipped with a dual encoder system for redundant, high-resolution position feedback, ensuring precise tracking even on uneven terrain.
High-Speed 485 Communication
High-speed 485 communication protocol for the arm and gripper. Robust, noise-resistant protocol ideal for the electrically complex environment of a mobile quadruped.
Dex1-1 Standard Gripper Specifications
The R1-7a As2 Professional A comes equipped with the Dex1-1 Standard Gripper, providing precise and powerful manipulation capability:
Dex1-1 Standard Gripper -- Standard Equipment
- Dimensions: 5.6" x 3.1" x 2.6" (143 x 78 x 67 mm) -- compact form factor optimized for mobile manipulation.
- Weight: 1.21 lb (550 g) -- lightweight design minimizes impact on quadruped dynamics.
- Stroke: 3.54" (90 mm) -- wide opening range accommodates various object sizes.
- Position Resolution: 0.004" (0.1 mm) at fingertip -- high-precision positioning for delicate manipulation tasks.
- Grip Force: 1.1~27 lbf (5~120 N) adjustable -- programmable force control for handling fragile to heavy objects.
- Conforming Grasping Load: 44.1 lb (20 kg) -- secure hold on conforming objects through distributed contact.
- Friction Grasping Load: 11.0 lb (5 kg) -- reliable pinch grip for smooth or rigid objects.
- Fastest Closing Time: 0.24 seconds full-stroke -- rapid response for dynamic manipulation tasks.
- Jaw Length: 3.15" (80 mm) -- extended reach for deep grasping applications.
Unitree As2 Quadruped Integration
The R1-7a As2 Professional A is engineered for seamless synergy with the Unitree As2 industrial robot dog:
Mobile Manipulation Ready
- Specialized Mounting Interface: Precision-machined mounting pattern ensures perfect, rigid alignment with the As2 robot's backplate, eliminating play during dynamic movement.
- Vibration Resistance: Mounting hardware and arm joint bearings are selected to withstand the vibrations and shocks inherent in quadruped locomotion over rough terrain.
- Weight Optimization: At 12.1 lb (5.5 kg) for the arm plus 1.21 lb (550 g) for the gripper, the system is lightweight enough to allow the As2 to maintain its high speed (>5 m/s) and significant payload capacity.
- Unified Power & Data: Designed to integrate cleanly with the As2's power bus and communication network, simplifying cabling and system architecture.
- Mobile Inspection & Interaction: Transforms the As2 from a pure mobility platform into a versatile mobile manipulator capable of opening doors, pressing buttons, and retrieving objects in industrial environments.
Left/Right Arm Mirror Configuration
The R1-7a As2 Professional A is available in left-arm and right-arm versions, allowing for flexible single-arm or dual-arm mobile manipulation setups on the quadruped:
Left-Arm & Right-Arm Mirror Versions
- Mirror-Image Design: Left and right arms are precise mirror images of each other, enabling symmetrical bimanual manipulation if two arms are mounted on a custom As2 rig.
- Default Right-Arm SKU: For single-arm mobile manipulation applications, the default configuration is the right-arm SKU. Specify left-arm when required.
- Selection Guidance: When left/right distinction is required, select per actual needs. Both versions share identical technical specifications and performance characteristics.
Ultra-Wide Joint Motion Range
The R1-7a As2 Professional A distributes 7 degrees of freedom across its arm joints with an ultra-wide motion range optimized for mobile manipulation:
- J1 Joint: -156° to 156° | Peak torque 44.3 lb·ft (60 N·m). Provides the primary base rotation for wide workspace coverage from the quadruped's back.
- J2 Joint: 0° to 180° | Peak torque 44.3 lb·ft (60 N·m). Delivers powerful shoulder movement for reaching down to the ground or up to high surfaces.
- J3 Joint: -20° to 200° | Peak torque 44.3 lb·ft (60 N·m). Ultra-wide range enables deep reach and complex spatial positioning around the robot's body.
- J4 Joint: 0° to 180° | Peak torque 44.3 lb·ft (60 N·m). High-speed rotation for rapid orientation changes.
- J5 Joint: -130° to 130° | Peak torque 44.3 lb·ft (60 N·m). Provides precise pitch control for end-effector alignment.
- J6 Joint: -30° to 30° | Peak torque 44.3 lb·ft (60 N·m). Fine-tuned roll adjustment for delicate manipulation tasks.
- J7 Joint: -90° to 90° | Peak torque 44.3 lb·ft (60 N·m). Final joint orientation for exact tool or gripper positioning.
Control System & Interfaces
The R1-7a As2 Professional A provides comprehensive real-time control and flexible integration options for mobile robotics applications:
Control Methods
Supports SDK and host computer control for seamless integration with the Unitree As2's onboard compute and research platforms.
Communication Protocol
High-speed 485 communication interface for both arm and gripper. Robust, noise-resistant protocol highly suitable for the electrically noisy environment of a mobile quadruped.
Total DOF
8 DOF (7 arm joints + 1 gripper). Coordinated control of arm and gripper through unified high-speed 485 communication interface.
Operating Temperature
Wide operating range of -4°F to 122°F (-20°C to 50°C). Ensures reliable performance in diverse outdoor and industrial environments.
Power & Consumption
The R1-7a As2 Professional A offers efficient power management optimized for mobile quadruped integration:
Supply Voltage
Wide operating range of 24 V to 60 V DC. Ensures direct compatibility with the Unitree As2's standard robot power bus.
Power Consumption
Peak power 700 W; typical power ≤ 50 W. Highly efficient power management to preserve the quadruped's battery endurance during mobile manipulation.
External Power Supply
Power is drawn from the host system via the XT30 port. Dedicated arm power adapter is NOT included or required when mounted to the As2.
Power & Data Module Kit
Comes with power & data module accessory kit x1 for immediate, clean integration with the quadruped's power and communication systems.
What's Included (Per Arm)
Each R1-7a As2 Professional A package contains the following components:
| Arm | R1-7a Robotic Arm Unit | Complete 7-DOF robotic arm assembly with low-inertia high-speed inner-rotor PMSM motors, dual encoders, and industrial crossed-roller bearings. Specify left or right arm version. |
| Gripper | Dex1-1 Standard Gripper (x1) | Standard equipment -- Dex1-1 gripper with 3.54" stroke, 1.1~27 lbf adjustable force, 44.1 lb conforming load, and 0.004" resolution. |
| Mounting Kit | As2 Quadruped Mounting Interface | Specialized mounting hardware and interface plate designed specifically for secure attachment to the Unitree As2 robot dog backplate. |
| Accessory Kit | Power & Data Module Kit (x1) | Power and data module accessory kit for clean integration with the As2's onboard systems. |
| Documentation | Development Documentation | Comprehensive development documentation, SDK reference, API documentation, and As2 integration guidelines. |
Important Notes
- Left/Right arm selection: The R1-7a comes in left-arm and right-arm versions (mirror images). For single-arm mobile applications, default is right-arm SKU. Specify left-arm when required.
- As2 Integration: This package is specifically configured for mounting on the Unitree As2 quadruped robot. Ensure your host platform is compatible.
- No RGB camera: This model does not include an RGB camera. Visual perception must be implemented through the As2 robot's existing vision system or external sensors.
- Power integration: Power is supplied via the XT30 port from the host quadruped's power bus (24V-60V). Ensure the As2 power system can handle the 700W peak load during dynamic manipulation.
- Gripper specifications: Dex1-1 gripper dimensions: 5.6" x 3.1" x 2.6" (143 x 78 x 67 mm). Weight: 1.21 lb (550 g). Stroke: 3.54" (90 mm).
- Grasping loads: Conforming grasping load: 44.1 lb (20 kg). Friction grasping load: 11.0 lb (5 kg). Ensure operational loads do not exceed these limits.
- Grip force: Adjustable from 1.1 to 27 lbf (5~120 N). Program according to object fragility and material properties.
- Technical support: Excellent technical support and comprehensive development documentation provided. Full ecosystem support for mobile quadruped integration.
- 12-month warranty: 12-month warranty on the entire unit. Warranty covers manufacturing defects and normal operational use.
Technical Specifications
| Product Name | R1-7a As2 Professional A |
| Product Series | Unitree R1 Humanoid Robot Arm (As2 Quadruped Configuration) |
| Arm Version | Left-arm or Right-arm (mirror images, default right-arm for single-arm applications) |
| Total Degrees of Freedom | 8 (7 arm joints + 1 gripper) |
| Arm Joint Motors | Low-inertia high-speed inner-rotor PMSM; bionic joint motor with high torque and high burst output |
| Max Joint Torque | 44.3 lb·ft (60 N·m) |
| Joint Feedback | Dual encoders |
| Gripper Model | Dex1-1 Standard Gripper (included) |
| Gripper Dimensions | 5.6" x 3.1" x 2.6" (143 x 78 x 67 mm) |
| Gripper Weight | 1.21 lb (550 g) |
| Gripper Stroke | 3.54" (90 mm) |
| Position Resolution (fingertip) | 0.004" (0.1 mm) |
| Grip Force | 1.1~27 lbf (5~120 N) adjustable |
| Grasping Load (conforming) | 44.1 lb (20 kg) |
| Grasping Load (friction) | 11.0 lb (5 kg) |
| Shortest Full-Stroke Closing Time | 0.24 s |
| Jaw Length | 3.15" (80 mm) |
| Mounting Configuration | Specialized interface and hardware for Unitree As2 quadruped robot backplate |
| Communication Protocol | High-speed 485 |
| Supply Voltage | 24 V to 60 V DC |
| Power Consumption | Peak power 700 W; typical power ≤ 50 W |
| RGB Camera | Not included |
| Operating Temperature | -4°F to 122°F (-20°C to 50°C) |
| Accessory Kit | Power & data module accessory kit x1 + As2 mounting hardware included |
| Warranty | 12-month warranty on the entire unit |
* Specifications are based on manufacturer data and may vary slightly by production batch.
* The R1-7a As2 Professional A includes all features of the R1-7a Standard arm plus the Dex1-1 Standard Gripper and specialized mounting hardware for the Unitree As2 quadruped robot.
* Left/right arm versions available (mirror images). Default is right-arm SKU for single-arm applications.
* No RGB camera included. Visual perception must be implemented through the As2 robot's existing vision system or external sensors.
* Power is drawn from the host quadruped via XT30 port (24V-60V). Peak power: 700W. Ensure the As2 power bus can handle dynamic peak loads.
* Gripper conforming load: 44.1 lb (20 kg). Friction load: 11.0 lb (5 kg). Grip force: 1.1~27 lbf (5~120 N) adjustable.
* Secondary development requires advanced programming skills and familiarity with multi-DOF robotics control and mobile quadruped integration.
* Unitree and As2 are registered trademarks of Unitree Robotics.
Description
Unitree Robotics -- Official Robotic Arm
Unitree R1-7a As2 Professional A
R1 Series
Professional A
8 DOF (7+1)
As2 Quadruped Ready
No RGB Camera
Left/Right Versions
Official 8-DOF mobile manipulation system designed for the Unitree As2 industrial quadruped robot. The R1-7a As2 Professional A combines the R1-7a Standard arm with the Dex1-1 Standard Gripper and specialized As2 adapter base for immediate deployment. Featuring 8 total degrees of freedom (7 arm joints + 1 gripper), 44.3 lb·ft (60 N·m) max joint torque, and the Dex1-1 gripper with 44.1 lb (20 kg) conforming load capacity, 0.004" (0.1 mm) position resolution, and 1.1~27 lbf (5~120 N) adjustable grip force. Complete mobile manipulation solution with high-speed 485 communication. Available in left-arm and right-arm mirror-image versions.
8
Total DOF
44.3 lb·ft
Max Arm Torque
44.1 lb
Grip Load
0.004"
Resolution
As2
Quadruped Mount
12 mo
Warranty
Professional A vs. As2 Standard: The R1-7a As2 Professional A includes all features of the As2 Standard configuration and adds the Dex1-1 Standard Gripper as standard equipment, bringing the total system to 8 DOF. Ready for immediate mobile manipulation tasks without separate gripper purchase.
No RGB Camera: This model does not include an RGB camera. Visual perception for mobile manipulation tasks must be implemented through the As2 robot's existing vision system or external sensors.
Product Overview
The Unitree R1-7a As2 Professional A is a complete 8-DOF mobile manipulation system designed to transform the Unitree As2 industrial quadruped into a highly capable mobile worker. Building on the proven R1-7a Standard arm with its 7 degrees of freedom and 44.3 lb·ft (60 N·m) maximum joint torque, the Professional A variant adds the Dex1-1 Standard Gripper and As2 adapter base as standard equipment.
The arm features low-inertia high-speed inner-rotor PMSM bionic joint motors with high burst output, housed in a lightweight 12.1 lb (5.5 kg) metal body. The integrated Dex1-1 gripper offers a 3.54" (90 mm) stroke, 1.1~27 lbf (5~120 N) adjustable grip force, supports up to 44.1 lb (20 kg) conforming grasping load, and features 0.004" (0.1 mm) position resolution. The specialized As2 mounting interface ensures secure, vibration-resistant attachment to the robot dog's back. Each joint utilizes dual encoders for precise feedback. Supports high-speed 485 communication for seamless integration with the As2's control architecture.
8-DOF Complete System
7 arm joints plus 1 gripper DOF deliver a fully integrated mobile manipulation solution. Dex1-1 Standard Gripper and As2 mounting base included -- ready to deploy on the quadruped.
Dex1-1 Standard Gripper
Equipped with Dex1-1 gripper featuring 3.54" stroke, 1.1~27 lbf adjustable force, 44.1 lb conforming load, 0.004" resolution, and 0.24s fastest closing time.
As2 Quadruped Integration
Comes with specialized mounting hardware designed specifically for the Unitree As2 backplate. Ensures stable, vibration-dampened attachment during locomotion.
44.3 lb·ft (60 N·m) Torque
7 independent joints driven by low-inertia high-speed inner-rotor PMSM motors. High burst output enables robust manipulation while the quadruped is in motion.
Dual Encoder Per Joint
Each of the 7 arm motors is equipped with a dual encoder system for redundant, high-resolution position feedback, ensuring precise tracking even on uneven terrain.
High-Speed 485 Communication
High-speed 485 communication protocol for the arm and gripper. Robust, noise-resistant protocol ideal for the electrically complex environment of a mobile quadruped.
Dex1-1 Standard Gripper Specifications
The R1-7a As2 Professional A comes equipped with the Dex1-1 Standard Gripper, providing precise and powerful manipulation capability:
Dex1-1 Standard Gripper -- Standard Equipment
- Dimensions: 5.6" x 3.1" x 2.6" (143 x 78 x 67 mm) -- compact form factor optimized for mobile manipulation.
- Weight: 1.21 lb (550 g) -- lightweight design minimizes impact on quadruped dynamics.
- Stroke: 3.54" (90 mm) -- wide opening range accommodates various object sizes.
- Position Resolution: 0.004" (0.1 mm) at fingertip -- high-precision positioning for delicate manipulation tasks.
- Grip Force: 1.1~27 lbf (5~120 N) adjustable -- programmable force control for handling fragile to heavy objects.
- Conforming Grasping Load: 44.1 lb (20 kg) -- secure hold on conforming objects through distributed contact.
- Friction Grasping Load: 11.0 lb (5 kg) -- reliable pinch grip for smooth or rigid objects.
- Fastest Closing Time: 0.24 seconds full-stroke -- rapid response for dynamic manipulation tasks.
- Jaw Length: 3.15" (80 mm) -- extended reach for deep grasping applications.
Unitree As2 Quadruped Integration
The R1-7a As2 Professional A is engineered for seamless synergy with the Unitree As2 industrial robot dog:
Mobile Manipulation Ready
- Specialized Mounting Interface: Precision-machined mounting pattern ensures perfect, rigid alignment with the As2 robot's backplate, eliminating play during dynamic movement.
- Vibration Resistance: Mounting hardware and arm joint bearings are selected to withstand the vibrations and shocks inherent in quadruped locomotion over rough terrain.
- Weight Optimization: At 12.1 lb (5.5 kg) for the arm plus 1.21 lb (550 g) for the gripper, the system is lightweight enough to allow the As2 to maintain its high speed (>5 m/s) and significant payload capacity.
- Unified Power & Data: Designed to integrate cleanly with the As2's power bus and communication network, simplifying cabling and system architecture.
- Mobile Inspection & Interaction: Transforms the As2 from a pure mobility platform into a versatile mobile manipulator capable of opening doors, pressing buttons, and retrieving objects in industrial environments.
Left/Right Arm Mirror Configuration
The R1-7a As2 Professional A is available in left-arm and right-arm versions, allowing for flexible single-arm or dual-arm mobile manipulation setups on the quadruped:
Left-Arm & Right-Arm Mirror Versions
- Mirror-Image Design: Left and right arms are precise mirror images of each other, enabling symmetrical bimanual manipulation if two arms are mounted on a custom As2 rig.
- Default Right-Arm SKU: For single-arm mobile manipulation applications, the default configuration is the right-arm SKU. Specify left-arm when required.
- Selection Guidance: When left/right distinction is required, select per actual needs. Both versions share identical technical specifications and performance characteristics.
Ultra-Wide Joint Motion Range
The R1-7a As2 Professional A distributes 7 degrees of freedom across its arm joints with an ultra-wide motion range optimized for mobile manipulation:
- J1 Joint: -156° to 156° | Peak torque 44.3 lb·ft (60 N·m). Provides the primary base rotation for wide workspace coverage from the quadruped's back.
- J2 Joint: 0° to 180° | Peak torque 44.3 lb·ft (60 N·m). Delivers powerful shoulder movement for reaching down to the ground or up to high surfaces.
- J3 Joint: -20° to 200° | Peak torque 44.3 lb·ft (60 N·m). Ultra-wide range enables deep reach and complex spatial positioning around the robot's body.
- J4 Joint: 0° to 180° | Peak torque 44.3 lb·ft (60 N·m). High-speed rotation for rapid orientation changes.
- J5 Joint: -130° to 130° | Peak torque 44.3 lb·ft (60 N·m). Provides precise pitch control for end-effector alignment.
- J6 Joint: -30° to 30° | Peak torque 44.3 lb·ft (60 N·m). Fine-tuned roll adjustment for delicate manipulation tasks.
- J7 Joint: -90° to 90° | Peak torque 44.3 lb·ft (60 N·m). Final joint orientation for exact tool or gripper positioning.
Control System & Interfaces
The R1-7a As2 Professional A provides comprehensive real-time control and flexible integration options for mobile robotics applications:
Control Methods
Supports SDK and host computer control for seamless integration with the Unitree As2's onboard compute and research platforms.
Communication Protocol
High-speed 485 communication interface for both arm and gripper. Robust, noise-resistant protocol highly suitable for the electrically noisy environment of a mobile quadruped.
Total DOF
8 DOF (7 arm joints + 1 gripper). Coordinated control of arm and gripper through unified high-speed 485 communication interface.
Operating Temperature
Wide operating range of -4°F to 122°F (-20°C to 50°C). Ensures reliable performance in diverse outdoor and industrial environments.
Power & Consumption
The R1-7a As2 Professional A offers efficient power management optimized for mobile quadruped integration:
Supply Voltage
Wide operating range of 24 V to 60 V DC. Ensures direct compatibility with the Unitree As2's standard robot power bus.
Power Consumption
Peak power 700 W; typical power ≤ 50 W. Highly efficient power management to preserve the quadruped's battery endurance during mobile manipulation.
External Power Supply
Power is drawn from the host system via the XT30 port. Dedicated arm power adapter is NOT included or required when mounted to the As2.
Power & Data Module Kit
Comes with power & data module accessory kit x1 for immediate, clean integration with the quadruped's power and communication systems.
What's Included (Per Arm)
Each R1-7a As2 Professional A package contains the following components:
| Arm | R1-7a Robotic Arm Unit | Complete 7-DOF robotic arm assembly with low-inertia high-speed inner-rotor PMSM motors, dual encoders, and industrial crossed-roller bearings. Specify left or right arm version. |
| Gripper | Dex1-1 Standard Gripper (x1) | Standard equipment -- Dex1-1 gripper with 3.54" stroke, 1.1~27 lbf adjustable force, 44.1 lb conforming load, and 0.004" resolution. |
| Mounting Kit | As2 Quadruped Mounting Interface | Specialized mounting hardware and interface plate designed specifically for secure attachment to the Unitree As2 robot dog backplate. |
| Accessory Kit | Power & Data Module Kit (x1) | Power and data module accessory kit for clean integration with the As2's onboard systems. |
| Documentation | Development Documentation | Comprehensive development documentation, SDK reference, API documentation, and As2 integration guidelines. |
Important Notes
- Left/Right arm selection: The R1-7a comes in left-arm and right-arm versions (mirror images). For single-arm mobile applications, default is right-arm SKU. Specify left-arm when required.
- As2 Integration: This package is specifically configured for mounting on the Unitree As2 quadruped robot. Ensure your host platform is compatible.
- No RGB camera: This model does not include an RGB camera. Visual perception must be implemented through the As2 robot's existing vision system or external sensors.
- Power integration: Power is supplied via the XT30 port from the host quadruped's power bus (24V-60V). Ensure the As2 power system can handle the 700W peak load during dynamic manipulation.
- Gripper specifications: Dex1-1 gripper dimensions: 5.6" x 3.1" x 2.6" (143 x 78 x 67 mm). Weight: 1.21 lb (550 g). Stroke: 3.54" (90 mm).
- Grasping loads: Conforming grasping load: 44.1 lb (20 kg). Friction grasping load: 11.0 lb (5 kg). Ensure operational loads do not exceed these limits.
- Grip force: Adjustable from 1.1 to 27 lbf (5~120 N). Program according to object fragility and material properties.
- Technical support: Excellent technical support and comprehensive development documentation provided. Full ecosystem support for mobile quadruped integration.
- 12-month warranty: 12-month warranty on the entire unit. Warranty covers manufacturing defects and normal operational use.
Technical Specifications
| Product Name | R1-7a As2 Professional A |
| Product Series | Unitree R1 Humanoid Robot Arm (As2 Quadruped Configuration) |
| Arm Version | Left-arm or Right-arm (mirror images, default right-arm for single-arm applications) |
| Total Degrees of Freedom | 8 (7 arm joints + 1 gripper) |
| Arm Joint Motors | Low-inertia high-speed inner-rotor PMSM; bionic joint motor with high torque and high burst output |
| Max Joint Torque | 44.3 lb·ft (60 N·m) |
| Joint Feedback | Dual encoders |
| Gripper Model | Dex1-1 Standard Gripper (included) |
| Gripper Dimensions | 5.6" x 3.1" x 2.6" (143 x 78 x 67 mm) |
| Gripper Weight | 1.21 lb (550 g) |
| Gripper Stroke | 3.54" (90 mm) |
| Position Resolution (fingertip) | 0.004" (0.1 mm) |
| Grip Force | 1.1~27 lbf (5~120 N) adjustable |
| Grasping Load (conforming) | 44.1 lb (20 kg) |
| Grasping Load (friction) | 11.0 lb (5 kg) |
| Shortest Full-Stroke Closing Time | 0.24 s |
| Jaw Length | 3.15" (80 mm) |
| Mounting Configuration | Specialized interface and hardware for Unitree As2 quadruped robot backplate |
| Communication Protocol | High-speed 485 |
| Supply Voltage | 24 V to 60 V DC |
| Power Consumption | Peak power 700 W; typical power ≤ 50 W |
| RGB Camera | Not included |
| Operating Temperature | -4°F to 122°F (-20°C to 50°C) |
| Accessory Kit | Power & data module accessory kit x1 + As2 mounting hardware included |
| Warranty | 12-month warranty on the entire unit |
* Specifications are based on manufacturer data and may vary slightly by production batch.
* The R1-7a As2 Professional A includes all features of the R1-7a Standard arm plus the Dex1-1 Standard Gripper and specialized mounting hardware for the Unitree As2 quadruped robot.
* Left/right arm versions available (mirror images). Default is right-arm SKU for single-arm applications.
* No RGB camera included. Visual perception must be implemented through the As2 robot's existing vision system or external sensors.
* Power is drawn from the host quadruped via XT30 port (24V-60V). Peak power: 700W. Ensure the As2 power bus can handle dynamic peak loads.
* Gripper conforming load: 44.1 lb (20 kg). Friction load: 11.0 lb (5 kg). Grip force: 1.1~27 lbf (5~120 N) adjustable.
* Secondary development requires advanced programming skills and familiarity with multi-DOF robotics control and mobile quadruped integration.
* Unitree and As2 are registered trademarks of Unitree Robotics.
Unitree
by
Unitree
Unitree R1-7a As2 Professional A Robotic Arm
SKU:
R1-7A-AS2-PROFESSIONAL-A-ARM
- Regular price
- $2,789.00
- Sale price
- $2,789.00
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Shipping calculated at checkout.
Providing the best new Tech Experience, Energy Independence and Robotics Ways of Optimisation
Providing the best new Tech Experience, Energy Independence and Robotics Ways of Optimisation
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Equipment is being supplied in a manufacturer packaging
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