Sichuan Huidong Daliang Mining Co., Ltd. of Western Mining Co., Ltd.

Case Type

Waste Rock Cementation Backfill

Project Description

Waste rock stripped from the mine is used as aggregate and mixed with cement binder to prepare paste for backfill.The FENY HGBS100.15.320S backfill pump and related patented technologies,including the shut-off valve,allow for alternating backfill of three working faces.

Project Outcome

Filling capacity of 80m³/h, conveying distance of about 1,700 meters, achieving the production goals of "high extraction rate, environmentally friendly, high safety".