We found the mainshaft of JK type hoist has latent capicity by calculation when its angle of slope of steel-wire rope is greater then zero,so that the lifting device can be greater than allowance.

 
  • 经计算分析,JK型提升机在斜拉时,主轴有一定的潜力,因此提升装置可以改造升级使用。
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