矿井提升罐笼罐耳，由于磨损严重，增加了采煤成本。
The cage ears for hoisting in mine will increase mining costs because of wearing heavily.
提升机有一个带平台的罐笼。
用改造事例对铝合金罐笼的应用作了详细比较，并对铝合金提升器在矿山的应用作了技术分析和前景探讨。
The paper discourses the aluminum alloy cage's application in the reconstruction of mines in detail. Technical analysis and the development of aluminum alloy conveyances are discussed.
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