Tri State Hydraulics

7K series - Heavy Duty


  • 250 psi pressure rated

  • 1.50 through 20.00 Bore

  • Designed to conform to NFPA Standards

  • Available in Multiple Constructions

The 7K series cylinders are built rugged for industry's toughest pneumatic applications. The 7K series incorporates a hard chromed bore steel tubing and Buna seals for low friction long lasting operation.

Basic Product Offers

  • 100,000 psi min yield Ch'md Harden Rod Mt'l
  • 100,000 psi min yield Tie Rod Material
  • Steel Construction
  • Precision Machined Covers
  • Uni-Cartridge Rod Gland
  • NFPA Mounting Styles
  • Multiple Rod End Styles
  • NPTF Ports
  • Multiple Rod Diameters per Bore Size
HYDRAULIC & AIR CYLINDERS ORTMAN Pneumatic Cylinders 7K series - Heavy Duty