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Hydraulic Gravity-Box Door Opener
Diagram of hydraulic door opener attached to grain door

A New York farmer made a Hydraulic Gravity-Box Door Opener by replacing the original opening mechanism with a two-way hydraulic cylinder and reinforcing both the sliding door and area at the top where the cylinder is mounted. The door now opens about 6-8 inches.

Estimated Cost Cost range: See below

Limitations Limitations Addressed by Product: Strength/endurance, Lower extremity, Back


SourceSuccessful Farming Magazine
Est. CostUnknown
Last updated: Dec 29, 2023


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