WORKING EQUIPMENT OF OPENCAST EXCAVATOR Russian patent published in 1994 - IPC

Abstract RU 2023113 C1

FIELD: opencast mining. SUBSTANCE: excavator working equipment includes boom installed on swinging circle, post with bearing, crowding bar, equalizer and dipper stick with dipper. Equalizer is hinged with its one end to boom and with its other end is hinged to dipper stick over circle curve makes it possible to increase digging radius due to reduction of turning angle of dipper stick during motion of dipper. EFFECT: higher efficiency. 1 dwg

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RU 2 023 113 C1

Authors

Zvonarev Vladimir Ivanovich

Dates

1994-11-15—Published

1990-08-20—Filed