Qingdao Guanxuan Trading Co., Ltd.

Guanxuan picks solve the mining problems of F10-F12 strata in Shanxi coal mines

In a coal mine project in Shanxi, facing the high-hardness rock formations of F10 to F12, an experienced coal mining company chose Guanxuan picks as key accessories for its roadheaders and coal mining machines after careful market research and product testing, which brought significant construction efficiency improvements and cost savings to the company.

Overcoming Coarse Sandstone: A Case Study of Guanxuan Interceptors in a Shanxi Coal Mine Roadway

I. Engineering Challenges

Location: Shanxi

Project: Coal mine tunnel boring

Challenge: High wear rate due to coarse sandstone geology