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 (in) 1.97
Grip Force with Spring Assist (lb) 3222
Max Vacuum (in. Hg) 8
Stroke per Jaw (in) 0.99
Weight (lb) 34.6
Maximum Finger Length (in) 14
Cylinder Bore (in) 6.14
Grip Force (lbf) 2496
Weight (kg) 15.7
Repeatability (±mm) 0.05
Stroke per Jaw (mm) 25
Grip Force (N) 11102
Max Vacuum (mm Hg) 20
Grip Force with Spring Assist (N) 14322
accuracy_mm_metric 0.1
Imperial or Metric Product Metric
Maximum Finger Length (mm) 355
Stroke (mm) 50
Cylinder Bore (mm) 156
Spring Assist Optional
Product Series RTH
Number of Jaws 3
Download the Service Manual
Product Type 3 Jaw Parallel
Product Function Gripping
Pressure Range Without Springs 30-100 psi
Pressure Range With Springs 55-100 psi
Actuation (Open/Closed) (Sec) 0.85
Temp Range Viton -30° to 150°C (-20° to 300°F)
Temp Range Standard -35° to 80°C (-30° to 180°F)
Special Feature Heavy Duty