Jinan Lingong Mining& Rock Technology Co., Ltd.

COAL MINE IN QINGHAI

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The machine was delivered in Februray 2020, 4000 meters above sea level.

Up to now, the engine has accumulated more than 4500 hours of work, with an average drilling speed of 62m/h.

The average drilling time is 500 m/8h per shift, and the average fuel consumption is 22L/h.


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