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  • 150

    . , 55, .I , , , 2012 ANNUAL of the University of Mining and Geology St. Ivan Rilski, Vol. 55, Part , Mechanization, electrification and automation in mines, 2012

    RH 200

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    1 " . ", 1700 , E-mail: minin@dir.bg

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    METHODS THAT DETERMINE POWERS AND REACTIONS IN THE WORKING ORGAN OF HYDRAULIC ONE BUCKET EXCAVATOR TYPE O&K RH 200 C. Ivan Minin1 1 University of Mining and Geology St. Ivan Rilski, 1700 Sofia, e-mail: minin@dir.bg

    ABSTRACT. Methods that determine powers and support reactions in typical points of working organ of hydraulic one bucket excavator, "shovel" type. We have chosen hydraulic one bucket excavator type O&K RH 200 C since this machine is used in big opencast mines in Bulgaria.

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