These General Purpose Hollow type Cylinders of our store are designed for use in a variety of applications where lifting, pushing, bending or holding may be required.Ideal for use in shop, agricultural, automotive/truck service, and construction maintenance.

Special Features:

High-strength alloy steel construction.
Chrome-plated piston rods resist wear and corrosion.
Special bearing design helps prevent galling for long life and trouble-free performance.
Polyurethane seals and wipers to reduce contamination, extending cylinder life.
Hardened saddles keep top bearing and plunger from jamming.
Saddle grooves help prevent slipping.
Heavy-duty spring enables consistent fast plunger retraction.
All models come with fast-flow quick-connection coupler and dust cap.
May be used in any position.
Hollow plunger design allows for both pull and push forces.
More Information
Capacity (Tons) :20
Stroke (in) :1.93
Oil Capacity (in³) :9.15
Cylinder Effective Area (in²) :4.75
Minimum Height (in) :6.37
Maximum Heights (in) :8.30
Outside Diameter (in) :3.85
Weight (lbs) :20.000000

Zinko ZRH-204 20 Ton 4″ Stroke Hollow Ram- Design for use in a variety of applications where lifing, pushing, bending or holding may be required.
High-strength alloy steel construction. Chrome-plated piston rods resist wear and corrosion. Special bearing design helps prevent galling for long life and trouble-free performance. Polyurethane seals and wipers to reduce contamination, extending cylinder life. Hardened saddles keep top bearing and plunger from jamming. Saddle grooves help prevent slipping. Heavy-duty spring enables consistent fast plunger retraction. All models come with fast-flow quick-connection coupler and dust cap. May be used in any position. Hollow plunger design allows for both pull and push forces.

Country of Origin: Taiwan

Zinko ZRH-603 60 Ton 3″ Stroke Hollow Ram- Design for use in a variety of applications where lifting, pushing, bending or holding may be required.
High-strength alloy steel construction. Chrome-plated piston rods resist wear and corrosion. Special bearing design helps prevent galling for long life and trouble-free performance. Polyurethane seals and wipers to reduce contamination, extending cylinder life. Hardened saddles keep top bearing and plunger from jamming. Saddle grooves help prevent slipping. Heavy-duty spring enables consistent fast plunger retraction. All models come with fast-flow quick-connection coupler and dust cap. May be used in any position. Hollow plunger design allows for both pull and push forces.
Country of Origin: Taiwan
Min Ht. 9.75″

Zinko ZRM-020 20 Ton 0.44″ Stroke Super Low Cylinder- Multiple application for many different fields that require single-acting cylinders.
Compact, flat design for use where other cylinders will not fit. Mounting holes permit easy attachment. Baked enamel finish for increased corrosion resistance. 3/8″ fast flow coupler and dust cap included on all models. Hard chrome plated high quality steel plungers. Grooved plunger ends require no saddle. Single-acting spring return.

Country of Origin: Taiwan

Min Ht. 2.03″