Product Detail

Model AA

Quick Overview


Max Operating Pressure: 250 PSI (17 bar)
Bore Size: 1.5 to 6 in (38 to 152 mm)

Cunningham Heavy-Duty Cylinders are ruggedly build, and are recommended where "pull" and "thrust" impact loads are above average, and where operation is continuous, and under "full" load operation.


Heavy Duty Specifications

  • Steel ends
  • High tensile steel piston rods (hard chrome plated)
  • Special air cylinder grade tubing
  • High tensile tie rods
  • Oil resistant cylinder cups and packing
  • Self-regulating or adjustable cushion
  • 250 PSI (17 bar) working pressure
  • Rod wiper, hytrel or brass
  • JIC standard construction and dimensions
  • NFPA standards


Quality Features

  • 660 bronze rod bearing
  • 100,000 psi (690 MPa) minimum yield hard chrome plated rod
  • Heat treated aluminum cylinder tubing anodized O.D. and hard coated on I.D. Honed steel tubing with chrome plate I.D. optional
  • Hytrel or brass rod wiper
  • Urethane rod seal with expander O ring
  • 100,000 psi (690 MPa) minimum yield tie rods with plated tie rod nuts
  • Precision finished steel endcaps machined on CNC turret lathes
  • Non-ferrous pistons for excellent wear characteristics
  • Oversize cushion ball checks standard
  • Piston seals are flexible lip type for positive sealing and long life
  • Standard cushions on Model AA are the self-regulating type, adjustable cushions are available

Product Specifications