Flexi 150
The 3-jaw servo-electric gripper for heavy, precise industrial handling.
- 3-jaw self-centering grip for precise part positioning
- Up to 5 kN per jaw (≈ 500 kg of clamping force)
- Handles cylindrical parts up to 40 kg
- Grips 6–100 mm with one jaw configuration
- Mechanical hold even on a complete power loss

| Weight | 4 kg |
| Jaws | 3 self-centering jaws |
| Clamping range | 6 – 100 mm (no jaw change) |
| Gripping force | Up to 5 kN per jaw (≈ 500 kg) |
| Force levels | 3 — light / medium / max |
| Max part weight | Up to 40 kg (depending on overhang) |
| Centering | Self-centering — precise part location |
| Holding | Mechanical lock — holds without power |
| Safety | Blue LEDs mark the gripping zone |
| Actuation | Servo-electric (no air supply) |
| Best for | Industrial robots, CNC tending, cylindrical parts |
| Status | Patent pending · validated over thousands of cycles |
Frequently asked questions
What is the Servo-Flex Flexi 150?
The Flexi 150 is a 4 kg, 3-jaw self-centering servo-electric gripper for industrial robots and cobots. It grips parts from 6 to 100 mm with one jaw configuration and handles cylindrical parts up to 40 kg.
Why a 3-jaw self-centering gripper?
Three self-centering jaws locate cylindrical parts precisely on the robot's center line, improving repeatability for CNC loading and machine tending without manual setup.
How much gripping force does the Flexi 150 deliver?
Each of the three jaws delivers up to 5 kN (about 500 kg). Force is adjustable across three levels to protect delicate parts or hold heavy ones securely.
Is the part safe during a power failure?
Yes. The Flexi 150 locks its clamping force mechanically, so a power loss never drops the part — critical for safety in guarded and collaborative cells.
What is the difference between Flexi 150 and Flexi 100?
The Flexi 150 is a 4 kg, 3-jaw gripper for industrial robots and cobots, handling parts up to 40 kg. The Flexi 100 is a lighter 2 kg, 2-jaw gripper for industrial robots and cobots, handling parts up to 30 kg.
See Servo-Flex grip your parts.
Book a demonstration with our engineers — tell us your robot and your part range.