End Effectors & Robot Tooling
RG2 Finger Gripper
OnRobot
Flexible electric 2-finger gripper with a 110 mm adjustable stroke for a wide range of part sizes.
Back to Products
OnRobotOfficial distributor
3FG25 Three-Finger Gripper
Heavy-duty centric three-finger gripper for workpieces up to 25 kg and 450 N gripping force.
The 3FG25 scales the three-finger concept up for high-payload collaborative work: 25 kg in form fit, 155 mm external grip diameter and up to 450 N of gripping force. Automatic centring gives a strong, stable grip and precise placement in machine chucks, and IP67 protection keeps it reliable in machining workshops with fluids and chips.
Key Features
- Payload up to 25 kg in form fit
- External grip diameter 18–155 mm, internal 41–184 mm
- Gripping force up to 450 N
- Accurate centric positioning from three contact points
- Fingers mountable in three positions
Specifications
| Payload (force fit, grip) | 15 kg |
| Payload (force fit, flexible grip) | 10 kg |
| Payload (form fit) | 25 kg |
| Grip diameter (external) | 18–155 mm |
| Grip diameter (internal) | 41–184 mm |
| Gripping force (grip) | 50–450 N |
| Gripping force (flexible grip) | 50–300 N |
| Gripping speed | Up to 90 mm/s |
| Gripping time | 500 ms typical |
| Diameter repetition accuracy | 0.1 mm typical |
| Motor torque on finger platform | 7.4 Nm |
| IP classification | IP67 |
| Dimensions | 156 × 168 × Ø187 mm |
| Weight | 1.6 kg |
| Operating temperature | 5–50 °C |
Applications
CNC machine tending
Material handling
Assembly
Transferring
Sorting
More from OnRobot
View manufacturerEnd Effectors & Robot Tooling
RG6 Finger Gripper
OnRobot
Large-stroke electric 2-finger gripper handling up to 10 kg with a 160 mm adjustable stroke.
End Effectors & Robot Tooling
RG2-FT Finger Gripper
OnRobot
Smart gripper with built-in force/torque and proximity sensing in the fingertips.
End Effectors & Robot Tooling
2FG7 Parallel Gripper
OnRobot
Compact IP67 parallel gripper with ISO Class 5 cleanroom certification and 11 kg payload.
