RH56E2 Robotic Hand with Tactile Sensors – Ultra-Precision Manipulation for Robots and Humanoids

• ✔ Advanced haptic sensors (17 pcs) for sensitive and detailed feedback
• ✔ 6 degrees of freedom and 12 independent joints for maximum grip flexibility
• ✔ Exceptional accuracy with repeatability of ±0.2mm for precision tasks
• ✔ Active finger grip force of up to 30N for reliable handling
• ✔ Fast and smooth finger movements with angular speed up to 200°/s
• ✔ Robust design suitable for industry, research and education
• ✔ Flexible CAN and RS485 (Modbus TCP) communication interfaces for easy integration

Introducing the RH56E2, a dexterous robotic hand that redefines the standards of robotic manipulation. With advanced tactile sensors and exceptional flexibility, this hand offers capabilities approaching human dexterity, opening up new possibilities in automation, research, and development of humanoid robots.

⭐ What makes the RH56E2 unique?

• Haptic and Force Sensors: Equipped with 17 haptic and 6 force sensors, the RH56E2 provides an unprecedented level of feedback, allowing it to discern the shape, texture, and pressure of objects with the finesse that is key to sensitive manipulation.
• 6 degrees of freedom and 12 joints: With a complex mechanism inspired by the human hand, this manipulator offers a wide range of movements and gripping configurations.
• High speed and precision: Thanks to the angular speed of the fingers of up to 200°/s and a repeatability of ±0.2mm, the hand can handle fast and extremely precise tasks.
• Universal compatibility: The choice between left and right hand along with flexible communication interfaces (CAN, RS485, Modbus TCP) ensures easy integration into diverse robotic systems.

🔍 Explore every detail and get inspired

The RH56E2 is the result of precision engineering that emphasizes functionality and reliability. Every aspect of the hand is designed to optimize the robot’s interaction with the world around it. Piezoresistive tactile sensors, with a refresh rate of 30Hz, provide instant response and allow the robot to “feel” objects with unprecedented sensitivity. This ability is essential for tasks that require adaptive and dynamic grasping.

With a compact weight of just 790g and low quiescent current, the hand is energy-efficient and ideal for applications where mobility and long-term operation are important. Whether it is teaching complex robotics, advanced AI research or automating delicate assembly processes, the RH56E2 is a reliable and innovative tool.

❗ Do you encounter limitations in robotic manipulation?

Traditional robotic grippers often lack the finesse, adaptability, and sensory feedback needed for complex and sensitive tasks. This results in limited flexibility, increased risk of damage to fragile objects, and the need for complex programming for every tiny change in grip. Your project deserves a solution that overcomes these barriers.

✅ Revolutionary RH56E2: A new era of intelligent grip

The RH56E2 revolutionizes robotic manipulation. With its dexterity and advanced tactile sensors, it allows robots to not only grasp, but actually “feel” and conform to objects. From delicately manipulating lab samples to assembling complex components, this hand is designed to eliminate compromises and give your robot unmatched capabilities. Take back control of detailed and sensitive tasks.

💡 More than just features – real benefits for your project

• 17 tactile sensors: Provides detailed feedback on pressure and contact -> Benefit: Allows for delicate manipulation of fragile objects and precise grasping of irregular shapes.
• 6 degrees of freedom and 12 joints: Provides a wide range of motion and adaptability -> Benefit: The robotic arm can perform complex tasks with human dexterity and flexibility.
• Repeatability ±0.2mm: Guarantees extreme accuracy in repetitive tasks -> Benefit: Ideal for precision assembly lines and laboratory automation.
• Max. gripping force 30N: Offers a robust and reliable grip -> Benefit: Ability to handle heavier objects without compromising sensitivity.
• CAN/RS485 communication interface: Flexible connection options -> Benefit: Easy integration into existing and new robotic platforms with minimal effort.

🎯 For whom is the RH56E2 robotic arm the ideal choice?

• Researchers and academics: For the development of advanced algorithms for artificial intelligence, machine learning, and robotic manipulation.
• Humanoid robot developers: For equipping robots that are to interact with human environments and require dexterity and finesse.
• Industrial automation integrators: For applications where precise handling of fragile or complex components is required.
• Educators and students: As a robust and functional platform for teaching and experimenting in robotics.

❓ Do you have any concerns? We will answer them with clarity!

• Concern: Integration with my robotics system will be difficult. -> Answer: With flexible CAN and RS485 (Modbus TCP) interfaces, the RH56E2 is designed for easy integration into a wide range of platforms. The documentation and support provided will make the process easier.
• Concern: Tactile sensors will be susceptible to damage or wear. -> Answer: The manufacturer emphasizes robustness. Piezoresistive sensors are durable and tested for long-term operation in harsh conditions.
• Concern: The hand is too complex to program and control. -> Answer: The RH56E2 is designed for intuitive operation. With a clear interface and rich feedback from sensors, programming complex grips is greatly simplified.

Technical specifications

Product type	Robotic hand with tactile sensors
Variant	Left hand / Right hand
Communication interface	CAN (RS485, Modbus TCP optional)
Degrees of freedom (DOF)	≥6
Number of joints	≥12
Operating voltage	DC24V ±10%
Repeatability	±0.2mm
Max. finger grip force	30N
Number of force sensors	6 pcs
Number of tactile sensors	17 pcs
Tactile sensor type	Piezoresistive (capacitive optional)
Haptic data refresh rate	≥30Hz
Thumb lateral rotation range	>85°
Angular velocity of thumb movement	>130°/s
Angular velocity of four fingers	>200°/s
Force resolution (tactile sensor)	25g
Thumb bending speed	80°/s
Palm finger flexion speed	200°/s
Weight (one hand)	790 ±10g
Quiescent current	0.2A
Package contents
Robotic hand	1 pc
Power adapter	1 pc
Communication cable	1 pc

Frequently Asked Questions (FAQ)

What types of robot arms is the RH56E2 compatible with?

With flexible CAN and RS485 communication interfaces (with Modbus TCP support), the RH56E2 is designed for broad compatibility with various robotic platforms and arms that support these standards.

What types of sensors does the RH56E2 use and what are they used for?

The hand is equipped with 17 piezoresistive tactile sensors and 6 force sensors. The tactile sensors detect contact and pressure distribution on a surface, which is crucial for fine manipulation and object recognition. The force sensors then measure the overall grip force.

Can this robotic arm be used to handle very fragile objects?

Yes, thanks to the high sensitivity of the tactile sensors (resolution 25g) and precise control of the gripping force (max. 30N), the RH56E2 is ideal for gentle and safe handling of fragile objects without the risk of damage.

Is there a left and right hand option available?

Yes, the RH56E2 is available in both left and right hand versions, expanding integration and application options for various robotic configurations and tasks.

What is the benefit of a high number of degrees of freedom and joints?

Six degrees of freedom and twelve independent joints give the RH56E2 exceptional agility and flexibility of movement, allowing the robot to perform complex grasping strategies and mimic complex human gestures and manipulations.

What are the main applications of the RH56E2 robotic arm?

Main applications include research and development in the fields of artificial intelligence and robotics, educational platforms, humanoid robot equipment, and precision automation in industry, such as small component assembly or laboratory automation.

What are the power requirements for this robotic arm?

The RH56E2 robotic arm requires a DC24V ±10% power supply, which is the standard voltage in many robotic and industrial applications. A power adapter is included in the package.