Yang Fangming. A NEW METHOD IS INTRODUCED FOR REPLACING DIRECITIVE WHEEL OF TOWER FRICTION ELEVATORJ. CHINA MINING MAGAZINE, 2006, 15(5): 87-88.
    Citation: Yang Fangming. A NEW METHOD IS INTRODUCED FOR REPLACING DIRECITIVE WHEEL OF TOWER FRICTION ELEVATORJ. CHINA MINING MAGAZINE, 2006, 15(5): 87-88.

    A NEW METHOD IS INTRODUCED FOR REPLACING DIRECITIVE WHEEL OF TOWER FRICTION ELEVATOR

    • The study introduce a new method for replacing directive wheel that make directive wheel separate from elevator by exterior force and directive wheel will maintain loose state.
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