Double R Industries, Inc.
Manufacturer of the 'PowerJack', Self Contained Hydraulic Trailer Jacks

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The Powerjack Systems™ are celebrating 25 years of rugged, robust dependability.

  Watch How EASY The PowerJack is to use...

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The Powerjack Systems™ provide faster trailer handling with less chance of injury.

The PowerJack System

• Powerful and easy to use hydraulic system
• Requires minimum physical strength to operate
• Requires no drop leg adjustment
• Requires no lubrication
• Hand pump or air powered hydraulic pump 

• Stores at six preset heights with no pressure on hydraulic system
• Available in a dual jack design for stability and increased capacity
• Automatically returns to towing position 

         NEW REPORT - Straight Talk About The POWERJACK,
                                     Self Contained Hydraulic Trailer Jacks.