Product Detail

Large Bore Model HS

Quick Overview


Rated Operating Pressure: 3000 PSI (207 bar)
Rated Non-Shock Pressure: 5000 PSI (345 bar)
Bore Size: 10 to 14 in (25.4 to 35.6 cm)

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)
  • Precision honed steel tubing
  • High tensile tie rods and Grade 8 nuts
  • Urethane piston and rod seals
  • Cushions optional
  • JIC standard construction and dimensions

Quality Features

  • 660 bronze rod bearing
  • 75,000 minimum yield hard chrome plated rod
  • 100,000 psi minimum yield tie rods with Grade 8 hardware
  • Non-ferrous pistons for excellent wear and strength
  • 65,000 minimum yield steel tube, honed on IS to 16 RMS finish
  • Hytrel or brass rod wiper
  • Urethane rod seal and piston seals with expander O ring
  • Precision finished steel endcaps machined on CNC turret lathes
  • Case hardened (IHCP) rod material optional

Product Specifications