4000 PSI Welded

We have 5, 6, and 8'' bore, 4000 PSI Chief WHP hydraulic cylinders in the most popular sizes ready to go. Manufactured with no ends ready for your own do-it-yourself mounting.

  • Piston: High-grade ductile iron with 45,000 PSI yield
  • Tube: Precision honed DOM 1026 material
  • Rod: Ground and polished chromed C-1045 steel, 75,000 PSI minimum yield
  • Base Plate: C-1026 steel
  • Spacer Tube: C-1026 steel on strokes of 48'' and above
  • Gland Seal: Polyurethane U-cup
  • Rod Wiper: Urethane
  • Piston Seal: Hallite 755 with square section O-ring energizer Elastomer
  • Rod Bearings: Replaceable Nylon Glass Filled
  • All Other Seals: Selected and designed for maximum life
  • Paint: Black

Please call to verify your cylinder order; shipping rates and availability may vary by location.