John Finlay Group Of Companies

Case Studies

Case Study: Guineng Group Hebian Coal Industry

Case Studies /

Guineng Group Hebian Coal Industry is located in Duge Town, Shuicheng District, Liupanshui City, Guizhou Province. With a production capacity of 900,000 tons per year, the mine faces challenges due to high Reject content and poor quality of raw coal, leading to low market prices and the necessity of transporting coal to distant preparation plants for washing. To address these issues, Hebian Coal Mine has implemented a dry coal sorting system at the wellhead.

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AI Dry Sorting

Case Study: Xinyan Coal Mine Underground AI Dry Sorting System Solution

Case Studies /

Xinyan Coal Mine, located in the southwest of Zhongyang County, Shanxi Province, has a designed production capacity of 2.40 Mt/a. The mine faces challenges due to thin coal seams, resulting in roof cutting and bottom breaking during mining, leading to high reject content. The current system causes increased pressure on the main transportation capacity and burdens the coal preparation plant. Xinyan Coal Mine implemented an advanced AI-driven dry sorting system to address these issues.

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Case study

Case Study: Hebi Coal & Electricity Co., Ltd. – Third Mineshaft

Case Studies /

Hebi Coal & Electricity Co., Ltd. sought to modernize the outdated coal production system at their Third Mineshaft, initially established in 1957. The original system relied on screening and hand sorting, followed by crushing and mixing with screened slack coal before sending it to the coal preparation plant. To address inefficiencies and high Reject content, Hebi Coal & Electricity Co., Ltd. integrated advanced dry sorting technology from HPY Finlay.

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