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ChinaManufacturing2022 – ongoing

CMOC

Sandaozhuang adaptive ore blending and mining dispatch

CMOC reported ore-grade fluctuation falling from 15.82% to 3.35% with intelligent blending

WorkingCompany's own claim

Problem

The mine's earlier dispatch system tied trucks to excavators and crushing stations. This maintained blending plans but caused queues and limited transport efficiency.

Approach

CMOC worked with a research institute at Xi'an University of Architecture and Technology on integrated autonomous mining. Swarm-intelligence optimization adjusted dispatch and routes, while blending plans adapted to loading and unloading conditions. Workers and autonomous equipment received instructions through mobile terminals.

Results

15.82% to 3.35%ore-grade fluctuation rate before and after intelligent blending, according to a CMOC managerCompany's own claim[1]

Takeaway

Blending and transport were optimized together; the reported grade improvement came from mine management.

Categories

Business function
Production and quality
Innovation type
Process innovation
Evidence
Company's own claim

Sources

  1. 中国矿业报 | 用智慧之“钥”打开智能矿山之“锁”
    China Mining News, republished by CMOC27 Apr 2022News article

Source summaries

[1]China Mining News, republished by CMOC27 Apr 2022

Reporters described operating autonomous equipment and adaptive dispatch at Sandaozhuang. A mine manager attributed a fall in ore-grade fluctuation from 15.82% to 3.35% to intelligent blending.

Full details are in the original sources.

Added 1 Nov 2026 · Updated 1 Nov 2026
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