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在ＣＦＺ－１５００型冲击反循环钻机中成功设计应用了等力双筒提升机，该提升机可以自动调整两根钢丝绳的受力使之趋于相等。本文介绍了等力双筒提升机的结构原理、受力分析及应用效果。
In the CFZ-1500 impact reverse circulation drilling rig successfully designed and applied isobaric elevator, the hoist can automatically adjust the two rope force to make it equal. This article introduces the structure principle, force analysis and application effect of isobaric double cylinder hoister.