Welded Medium Duty Hydraulic Cylinders- Series WM


Bore Sizes From 1 1/2" – 6"


Max Pressure Range 1.800 – 2,500 PSI


Common Applications: series cylinders are designed for diversesets of equipment including belt loaders, tow motors, tractors,trampers, pressers, plows, harvesters, lifts, tilt, transfer, translate, and horizontal and vertical balers. WM cylinders can be used in the aviation ground support equipment, agricultural, material handling, and baler industries.


1 Year Limited Warranty


Manufactured in Georgia

  • Features

    1. PORTS - Steel port bosses, welded to barrel. NPTF ports are standard and can be rotated to any position in relation to each other and the mounting. SAE ports are available at no extra charge.


    2. CYLINDER BARREL -Cold drawn 1026. Wall thickness engineered to reduce weight & cost. Honed to 8 - 16 microfinish for low frictional drag, maximum seal and piston bearing life.


    3. ROD GLAND - Ductile iron gland, snap ring retained in tube provides maximum bearing support and wear resistance.


    4. PISTON - One piece ductile iron piston provides maximum strength and protection against shock loads. Self locking nut is used to permanently lock piston to rod. Piston is o-ring sealed.


    5. PISTON ROD -Chrome plate C1045. 75,000psi yield material.

    6. GLAND O-ring SEAL - High durometer o-ring and back-up ensure leak free service.


    7. ROD SEAL - WM series, twin lip urethane rod seal is pressure energized and wear compensating for long, leak-free service. Viton® seals are optional. WP series uses a nitrite u-cup with back up. Viton® seals are optional.


    8. PISTON SEALS - WM series, o-ring energized loaded lip with wear band is standard. Step cut cast iron rings, Viton® seals, and Hi-Load seals are optional. WP series uses a nitrite u-cup with back up. Viton® seals are optional.


    9. ROD WIPER -Urethane rod wiper to keep out dirt and dust. Viton® wiper is available for fluid compatibility or temperatures to 400°F. Metallic scrapers and low friction wipers are also available.

HFI Fluid Power Products

1210 Washington Ave

Racine, WI 53403

(800) 822-6122


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