Heavy-duty 3-finger gripper for heavy parts
The OnRobot 3FG25 Finger Gripper is the more powerful version in the 3-finger gripper family and is designed for applications where parts are heavier, larger, or more difficult to stabilize during gripping. With a capacity of up to 25 kg, the model is particularly suited for machine tending, handling, and assembly applications where force and stability are key criteria.
Self-centering for precise and repeatable positioning
Like the 3FG15, this model features a three-point centric grip, making it ideal for positioning parts in chucks, fixtures, or process stations. The difference is that this model is designed for heavier parts and more demanding conditions, where a smaller gripper would not provide sufficient force reserve.
Designed for harsh industrial environments
Its robust construction and IP67 rating make it ideal for machine shops and applications involving coolants, contaminants, or harsh operating conditions. In such environments, the 3FG25 is the perfect choice because it retains the advantages of an electric gripper without the fragility of an overly sensitive solution.
A complete solution, without complicated additional development
Delivered as a complete, integration-ready product, the gripper reduces implementation time and design effort. For companies that need a powerful gripper but do not want to invest in a more complex custom pneumatic solution, the 3FG25 is a highly efficient and easy-to-implement option.
Where it makes sense
- machine tending involving heavy and bulky parts
- material handling in challenging environments
- assembly of large components
- applications requiring self-centering and high lifting force







