DISCHARGING BASKET APPARATUS WITH MULTIPLE SIMULTANEOUS TYPE OPEN AND CLOSE PANELS

摘要

The present invention relates to a gravel dropping basket device having a bottom plate of a multiple simultaneous opening and closing method, and it is possible to drop rocks by hanging them on a cable such as a crane and move them simply while moving them, and the falling rocks can be spread evenly without being biased and concentrated in one place it was made to