Single Acting

Single-acting cylinders extend under pump pressure and retract by spring or load. General purpose, hollow plunger, locking collar, low-profile and flat jack designs.

RG General Purpose Single-Acting Cylinders

Spring-return collar thread cylinders from 5 to 100 ton for jacking, maintenance, production and fabrication work.

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RHS Hollow Plunger Single-Acting Cylinders

Spring-return hollow plunger cylinders, 12 to 100 ton, for pulling rod or cable through the cylinder.

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RSLC High Tonnage Locking Collar Cylinders

Single-acting high tonnage cylinders, 50 to 1,000 ton, with a lock ring that holds the load mechanically.

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RLP Low Profile Single-Acting Cylinders

Spring-return low profile cylinders, 10 to 100 ton, that fit into tight spaces while keeping usable stroke.

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RFJ Flat Jack Cylinders

Very low height spring-return flat jacks, 5 to 150 ton, for starting a lift in minimal clearance.

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Beyond the catalog

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Assembled and tested

Products are pre-assembled and tested before they ship to you.