OG – 3-finger

OG – 3-finger

Pneumatic Toggle Grippers

OG 3-finger

OG3 is a three-finger toggle gripper with a high grip force and non-reversible mechanism,suitable for heavy industrial applications.


  • High energy density.
  • Capability to grip parts in opening and closing mode.
  • Driving mechanism guided along the entire stroke giving high stability and precision.
  • Large surface for finger mounting to guarantee extremely safe clamping of the workpiece.
  • The toggle mechanism provides non-reversible gripping in the opening and closing positions – even without air pressure
  • Air supply via screw connection.
Datasheet3D DrawingModelStroke per jawFluid consumption double stroke
Closing force per jaw
@ 6 bar
Total closing force
@ 6 bar
Recommended workpiece weightWeightRepeat accuracy
The dimensions are indicative and susceptible to changes due to technical improvements. We reserve the right to make changes without notice.
OG 530-37.5°8.5 cmᶾ13 Nm39 Nm0.62 kg0.5 kg± 0.05 mm
OG 550-37.5°19 cmᶾ30 Nm90 Nm1.43 kg0.9 kg± 0.05 mm
OG 570-38.5°76.5 cmᶾ105 Nm315 Nm5 kg3.8 kg± 0.05 mm

Operating pressure 2 – 8 bar
Ambient temperature 5-60°C
Sound emissions (sound pressure) ≤ 70 db (A) in each direction