Grippers

PM

PM is an innovative pneumatic gripper with 4 or 6 jaws for handling and assembly of O-rings and gaskets, equipped with expansion and ejection devices.

Models

PM is an innovative pneumatic gripper with 4 or 6 jaws for handling and assembly of O-rings.

Advantages

  • Designed with one device that expands the gasket and another that ejects it for assembly.
  • Capability of assembling particularly thick gaskets and positioning them in seats at a certain distance from the body’s end.
  • Adjustable stroke suitable for various O-ring sizes.
  • Robust and lightweight structure in anodized aluminum alloy.
Metric Imperial
Model & Description Data Sheet 3D Model Weight Stroke Per Jaw Nr. of Jaws Ejector Stroke Repeat Accuracy Theoretical opening force per jaw @ 6 bar Ejector force @ 6 bar
PM06-3-P-8-L-SM-8-N-B-S Parallel six fingers - adjustable stroke 1.30 kg2.86 lb 1.75 - 8 mm0.07 - 0.31 in 6 7.5 mm0.29 in ±0.05 mm±0.0020 in 158 N35.52 lbf 570 N128 lbf
PM06-4-P-8-L-SM-8-N-B-S Parallel six fingers - fixed stroke 1.20 kg2.65 lb 8 mm0.31 in 6 7.5 mm0.29 in ±0.05 mm±0.0020 in 158 N35.52 lbf 570 N128 lbf
PM04-0-P-5-L-SM-8-N-B-S Four fingers 1.00 kg2.20 lb 1.85 - 5 mm0.07 - 0.20 in 4 5 mm0.2 in ±0.05 mm±0.0020 in 158 N35.52 lbf 570 N128 lbf
PM06-3-P-8-L-SM-8-N-B-S

Parallel six fingers - adjustable stroke

Data Sheet
3D Model
Weight
1.30 kg2.86 lb
Stroke Per Jaw
1.75 - 8 mm0.07 - 0.31 in
Nr. of Jaws
6
Ejector Stroke
7.5 mm0.29 in
Repeat Accuracy
±0.05 mm±0.0020 in
Theoretical opening force per jaw @ 6 bar
158 N35.52 lbf
Ejector force @ 6 bar
570 N128 lbf
PM06-4-P-8-L-SM-8-N-B-S

Parallel six fingers - fixed stroke

Data Sheet
3D Model
Weight
1.20 kg2.65 lb
Stroke Per Jaw
8 mm0.31 in
Nr. of Jaws
6
Ejector Stroke
7.5 mm0.29 in
Repeat Accuracy
±0.05 mm±0.0020 in
Theoretical opening force per jaw @ 6 bar
158 N35.52 lbf
Ejector force @ 6 bar
570 N128 lbf
PM04-0-P-5-L-SM-8-N-B-S

Four fingers

Data Sheet
3D Model
Weight
1.00 kg2.20 lb
Stroke Per Jaw
1.85 - 5 mm0.07 - 0.20 in
Nr. of Jaws
4
Ejector Stroke
5 mm0.2 in
Repeat Accuracy
±0.05 mm±0.0020 in
Theoretical opening force per jaw @ 6 bar
158 N35.52 lbf
Ejector force @ 6 bar
570 N128 lbf

Operating pressure 4 - 8 barAmbient temperature 5 - 60 °CSound emissions (sound pressure) ≤ 70 dB(A) in each direction

The dimensions are indicative and susceptible to changes due to technical improvements. We reserve the right to make changes without notice.

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Designs

EFFECTO pneumatic grippers are designed for durability, with a wedge-hook mechanism that delivers high power transmission and repeatable, synchronized gripping cycle after cycle.

Available across 30 versions and multiple sizes, from compact grippers for tight workspaces to larger models for heavy-duty applications, each is built with superior jaw guidance for precise handling and easy maintenance in harsh environments.

Downloads

Model & Description Data Sheet 3D Model
PM06-3-P-8-L-SM-8-N-B-S Parallel six fingers - adjustable stroke
PM06-4-P-8-L-SM-8-N-B-S Parallel six fingers - fixed stroke
PM04-0-P-5-L-SM-8-N-B-S Four fingers
PM06-3-P-8-L-SM-8-N-B-S

Parallel six fingers - adjustable stroke

Data Sheet
3D Model
PM06-4-P-8-L-SM-8-N-B-S

Parallel six fingers - fixed stroke

Data Sheet
3D Model
PM04-0-P-5-L-SM-8-N-B-S

Four fingers

Data Sheet
3D Model

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