Variable Wall Mining Machine with Dual Duct Ventilation System: Inventions and Innovation Mining Project Fact Sheet

NREL

    Research output: NREL › Fact Sheet

    Abstract

    This exciting new invention is highly automated, requiring only one worker to operate the cutting, conveying, and support systems. Read how the machine saves energy and increases miner safety by isolating methane and dust from worker ventilation via a dual duct system.
    Original languageAmerican English
    Number of pages2
    StatePublished - 1999

    NREL Publication Number

    • NREL/FS-330-25191

    Other Report Number

    • DOE/GO-10099-643

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