| 摘要 |
A bale press for agricultural harvest crops including a pressure channel having at least a portion of one of its sides formed by a pivotal rail section, a hydraulic device for applying pressure to the rail section, a plunger displaceable in the pressure channel for compressing a harvest crop therein, and a control device for controlling operating of the bale press and including a load sensor for sensing loading of the plunger with the loading representing a first controlled variable, a pressure sensor for sensing pressure in the hydraulic device with the pressure representing a second controlled variable, and an operator unit for changing the pressure applied to the rail section upon deviation of at least one of the controlled variables from a predetermined set value.
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