• Pressure Range: 2–8 bar
• Temperature Range: -28°C to +82°C
• Rated Life: Minimum 5 million cycles with standard seals
• Repeatability: Within ±0.05 mm of the original centered position
• Maximum Allowable Forces and Moments (GRRx2-x-63):
  • FA (total for both jaws): 15570 N
  • Mx (allowable moment per jaw, measured from jaw mounting surface): 990 Nm
  • My (allowable moment per jaw, measured from geometric center of jaw): 825 Nm
  • Mz (allowable moment per jaw, measured from jaw mounting surface): 825 Nm

Models and Dimensions

• GRR12: Synchronized jaws for centered parts
• GRR02: Non-synchronized jaws, independent movement per jaw
• GRR22: Non-synchronized and independently powered jaws

Available Jaw Travels:

• 150 mm, 200 mm, 250 mm, 300 mm, 350 mm

Advantages

• Narrow width and wide range of jaw travels
• Compact design with high grip force and large moment capacities
• Rugged construction withstands high impact and shock loads
• Double acting for internal and external gripping functions
• Unique dual air-passage piston rod design for short cycle times
• Three large diameter jaw guides for stable jaw travel and long allowable tooling length

Options

• Z1: Corrosion resistant coating on exposed external parts
• L9: Metric unit with NPT ports
• V1: Fluoroelastomer seals
• H47: Rodlok mechanism for locking jaws in static position
• SPP99: Rotary jaw position sensor
• STT99: Coupled rotary jaw position sensor