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United States Department of Agriculture

Agricultural Research Service

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Image Number K4524-17

Plant estolide-based hydraulic fluid could replace conventional fluid in a wide range of industrial and farm equipment. Here, a specialized machine built for soil sampling uses hydraulics to raise or lower its height, adjust its width, and drive the wheels.

Photo by Scott Bauer.

640 pixels wide: (k4524-17.jpg)

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Last Modified: 8/13/2016
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