Parallel Grippers

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
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Product Details Unit View:
Stroke (in) 1.97
Cylinder Bore (in) 6.14
Maximum Finger Length (in) 14.0
Weight (lb) 34.6
Grip Force with Spring Assist (lb) 3222.0
Grip Force (lbf) 2496.0
Stroke per Jaw (in) 0.99
Max Vacuum (in. Hg) 8.0
Cylinder Bore (mm) 156
Grip Force (N) 11102.0
Imperial or Metric Product Metric
Stroke (mm) 50.0
accuracy_mm_metric 0.1
Weight (kg) 15.7
Grip Force with Spring Assist (N) 14322.0
Repeatability (±mm) 0.05
Stroke per Jaw (mm) 25.0
Max Vacuum (mm Hg) 20.0
Maximum Finger Length (mm) 355.0
Temp Range Standard -35° to 80°C (-30° to 180°F)
Download the Service Manual
PublishedDate 1673982837000
Pressure Range With Springs 55-100 psi
Actuation (Open/Closed) (Sec) 0.85
Product Series RTH
Number of Jaws 3.0
Product Type 3 Jaw Parallel
Special Feature Heavy Duty
Spring Assist Optional
Product Function Gripping
Pressure Range Without Springs 30-100 psi
Temp Range Viton -30° to 150°C (-20° to 300°F)
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