RTH - Shielded 3-Jaw Centering Parallel Gripper


The RTH Series 3-Jaw Parallel Gripper is ideal for machine load/unload applications. It''s shielded design repels chips and other particulate from the internal drive mechanism. Each gripper is avaliable in two stroke lengths.
  • The 3 concentric jaws and excellent repeatability make it easier to accurately load and unload round parts
  • Compact, robust and powerful gripper can be used in confined spaces, combining long strokes with a high grip force
  • The large surface area of the jaws coupled with the encapsulated bottom case design allows for long finger designs
  • Versatile gripper with a wide range of options and accessories
Visit Product Series:

Product Details Unit View:
Stroke per Jaw (in) 0.16
Weight (lb) 0.6
Max Vacuum (in. Hg) 8
Repeatability (±in) 0.0008
Stroke (in) 0.32
Maximum Finger Length (in) 3.15
Grip Force with Spring Assist (lb) 130
Grip Force (lbf) 100
Cylinder Bore (in) 1.26
Grip Force with Spring Assist (N) 579
Imperial or Metric Product Metric
Repeatability (±mm) 0.02
Stroke per Jaw (mm) 4
Grip Force (N) 443
Maximum Finger Length (mm) 80
Stroke (mm) 8
accuracy_mm_metric 0.04
Max Vacuum (mm Hg) 20
Cylinder Bore (mm) 32
Weight (kg) 0.25
Temp Range Standard -35° to 80°C (-30° to 180°F)
Pressure Range Without Springs 30-100 psi
Product Type 3 Jaw Parallel
Spring Assist Optional
Actuation (Open/Closed) (Sec) 0.06
Pressure Range With Springs 60-100 psi
Special Feature Heavy Duty
Number of Jaws 3
Download the Service Manual
Product Series RTH
Temp Range Viton -30° to 150°C (-20° to 300°F)
Product Function Gripping