OYMotion logoOYMotion

ROHand

Price
Price not disclosed
Type
Components · Dexterous Hands
Status
Unknown
Availability
Not disclosed
Purchase
Contact manufacturer
Release Date
Unknown
Country/Region
China
Last Verified
2026-09-12
6 DOF
Active degrees of freedom
11
Mechanical joint count
Including wrist: 0.452–0.462 kg
Weight

ROHand is a dexterous robotic hand family by OYMotion.

1 / 1ROH-LiteS001

Hardware Specification

Degrees of freedom and drive

Actuator count
6
Active degrees of freedom
6 DOF
Ingress Protection (IP)
Not waterproof; prevent liquid ingress
Mechanical joint count
11
Materials
Aluminum alloy, zinc alloy, stainless steel, silicone and plastic

Mobility & Payload

Hand Payload
Passive load, four fingers flexed: 25 kg
Hand Payload
Passive load, one finger flexed: 8 kg
Hand Payload
Passive load, one finger extended: 5 kg

Mechanical and mounting

Height
Middle fingertip to wrist: 16.9 cm
Height
Thumb tip to wrist: 9.7 cm
Length
Thumb length: 11.0 cm
Weight
Including wrist: 0.452–0.462 kg
Width
Palm width: 7.5 cm

Mechanical Structure

Joint Motion Range
Thumb side opening: 0–31 °
Joint Motion Range
Thumb-to-palm opening: 0–50 °
Joint Motion Range
Thumb lateral rotation: 0–90 °
Rated power
48 W

Compute Platform

Software Algorithm
Built-in PID motor control

Reliability and environment

Operating temperature
-10–40 °C

Interaction and Communication

Communication
UART, RS485 or CAN depending on interface version; SerialCtrl, ModBus-RTU or CAN protocol

Development and Expansion

Mounting Dimensions
Wrist diameter: 4.9 cm
Secondary Development (SDK)
SDK for ROS and ROS 2 platforms

Commercial Status

Status
Unknown
Price
Price not disclosed
Release Date
Unknown
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