Overview
OYMotion ROH-A002 Robot Hand is a dexterous anthropomorphic end-effector for embodied robots and industrial manipulators. It provides independently motorized fingers with powered thumb rotation and built-in actuation, matching true-to-human proportions for complex grasping, pinching, and pointing tasks. Communication via UART, RS485, and CAN is supported for integration in robotics and automation systems.
Key Features
- Life-size dexterous design with human-like proportions; all actuation built into the hand.
- Independently motorized fingers, foldaway finger design, soft finger pads, silicon glove.
- Powered thumb rotation with lateral rotation angle up to 90°; finger touch screen function supported.
- Active DOF: 6; Articulations: 11.
- Rated durability: 200,000 cycles; design service life-span: 3 years.
- Interfaces: UART, RS485, CAN with SerialCtrl and ModBus-RTU support.
- Commercial use cases shown: AGV, humanoid robotics, industrial automation; 600+ deployments (image source).
Specifications
| Parameter | Value |
|---|---|
| Vertical distance: middle fingertip to wrist | 184 mm |
| Vertical distance: thumb tip to wrist | 93 mm |
| Thumb length | 111 mm |
| Maximum palm width | 83 mm |
| Wrist diameter | 49 mm |
| Maximum opening/closing angle of the thumb side | 0~31 Degrees |
| Maximum opening/closing angle of thumb to palm | 0~50 Degrees |
| Thumb lateral rotation angle | 0~90 Degrees |
| Finger touch screen function | Supported |
| Working environment | Temperature: -10°C ~ +40°C; Humidity: maximum relative humidity 85% |
| Fastest time from fully open to fully closed finger | 0.7 second |
| Fastest time from fully closed to fully open fingers | 0.7 second |
| Fastest time for thumb side and opposite palm rotation | 0.7 second |
| Maximum active thrust force of index fingertip | ≥0.45 Kgf |
| Maximum active force of thumb tip | ≥1.0 Kgf |
| Maximum active pinching force of two/three fingertips | ≥1.0 Kgf |
| Maximum weight lifted (power grip) | 30 Kg |
| Maximum single finger static load (power grip) | 10 Kg |
| Maximum static load on fingertip of single finger (flat extension) | 8 Kg |
| Weight (including wrist) | 565 g |
| Active DOF | 6 |
| Articulations | 11 |
| Rated durability | 200,000 cycles |
| Materials | Aluminum alloy, zinc alloy, stainless steel, silicone, plastic |
| Communication Interface | UART/RS485/CAN |
| Baud Rate | UART: 115200; RS485: 115200; CAN: 1M |
| Supported Protocol | UART: SerialCtrl, ModBus-RTU; RS485: SerialCtrl, ModBus-RTU; CAN: SerialCtrl |
| Power supply | DC 12~24 V; rated power 48 W |
| Connector | XH2.54 4-pin terminal blocks; pitch 2.54 mm |
| Pin 1 | RS485 DATA+ (B) / CAN-H; color: White |
| Pin 2 | RS485 DATA- (A) / CAN-L; color: Brown |
| Pin 3 | Power ground "-"; color: Black |
| Pin 4 | DC 24 V power input "+", 2 A current; color: Red |
| Design service life-span | 3 years |
Applications
- AGV, humanoid robotics, and industrial automation.
- Demonstrated gesture modes: side grip (fist), mouse, side pinch (key), point, palm, salute, lift things.
- Additional actions: chopstick, trigger (buckle), empty grip (grasp), Tripod-TO, Tripod-ITC, make a fist (power), index finger push (column).
For pre-sales and technical support, contact support@rcdrone.top or visit https://rcdrone.top/.
Manuals
Details

OYMotion ROH-A002 robotic hand mimics human dexterity, featuring life-size proportions and articulated joints for precise motion control in advanced automation applications.

OYMotion ROH-A002 Robot Hand demonstrates various grips and gestures for daily tasks, including side grip, mouse click, palm support, salute, lifting, chopstick use, trigger, grasp, tripod, power fist, and index push.

Specifications: Motion Active DOF, Articulations: Material; Zinc-Magnesium Alloy. Durability: 200,000 cycles (rated). Weight: 56g. Commercial Validation Applications: AGVI, Humanoid Robotics, Industrial Automation Deployments: 600+. Status: Standardized Field-Proven Solution.

The OYMotion ROH-A002 robotic hand offers motorized fingers, a powered thumb, silicone glove, message beeper, and RS485 protocol, with dimensions and articulation angles for precise integration and natural grip.

ROHAND-A002 robotic hand has motorized fingers, foldaway design, silicone glove, customizable wrist, built-in actuators, beeper, RS485 protocol, 184mm height, 49mm wrist diameter, touchscreen support, and 0–90° thumb rotation.

OYMotion ROH-A002 Robot Hand operates within -10°C to +40°C, max 85% humidity. Features 0.7s motion speed, 30kg power grip, 8kg fingertip load, 545g weight, and 3-year design lifespan.

ROH-A002 robot hand operates on DC 12–24V, 48W, with UART, RS485, and CAN interfaces. XH2.54 connector pinout specifies signal assignments and wire colors for power and communication.
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