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矸石山卸矸装置的改进新汶矿务局华丰煤矿付凡利，董鼎峰新汶矿务局华丰煤矿原设计生产能力为６０万ｔ，现已成为百万ｔ矿井，平均每天排矸量达１２００ｔ。该矿由２部提升机向２座矸石山排矸，其卸矸架前移都是采用小绞车牵引。采用此方式前移卸矸架，既费时、费力，又不...
Improvement of Gangue Hill Gangue Installation Xinwen Mining Bureau Huafeng Coal Mine Fu Fanli and Dong Dingfeng The Xinwen Mining Bureau Huafeng Coal Mine has a designed production capacity of 600,000 tons and has now become a mine with a capacity of 1 million tons per day. Up to 1200t. The mine by 2 hoists to 2 gangue gangue gangue, unloading gang frame forward are using a small winch traction. Using this method to remove the gang frame, both time-consuming, laborious, not ...