Duramaster Rod Cylinders & Pneumatic Pistons



Duramaster Rod Cylinders & Pneumatic Pistons

High Performance NFPA Interchangeable Rod Cylinders

Standard Specifications

  • Single Acting Cylinder.
  • Double Acting Cylinder.
  • Custom Mutli-Stage Configurations.

Pressure Rating

  • 250 PSI Pneumatic.
  • 400 PSI Hydraulic non-shock service.

Bore Sizes

1 1/2" through 8" standard.

Mounting Styles

15 standard NFPA air cylinder mounts; specials available.

Rod Ends

All standard NFPA rod ends; other rod end styles available upon request.

Piston & Rod Seals

80 durometer nitrile, lip type standard.

Cylinder Tube

Thick-wall 6063-T832 aluminum alloy; Bore O.D.. & I.D. hard coated to resist scoring and corrosion. 60 RC on I.D.

Tie Rods

Standard 303 Stainless Steel.

Unitized Heavy-Duty Rod Cartridge

Precision machined and pilot fitted to assure concentricity, better sealing; reduces wear by resisting side load stress. Provides for quick change of rod seals.


  • Stainless steel piston rod
  • Electroless nickel plated cylinders for corrosive environments
  • Adjustable cushions
  • Magnetic reed switches
  • Self-aligning rod end couplers.
  • Bumpers
  • Viton Seals for ambient temperatures to 385O F
  • Stop tubes
  • Combination mounts
  • Adjustable stroke
  • Oversized rod
  • Low breakaway seals
  • Metallic rod scrapers
  • Exposed tie rod nuts