In view of the strong labor intensity,low efficiency and plentiful insecurity factors during the installation and dismantlement of hydraulic support, a special dismounting crane is designed.

　
英 美
  • 針對液壓支架在井下安裝和拆除作業(yè)中存在的勞動(dòng)強度大,生產(chǎn)效率低,不安全因素多的現實(shí),研制出專(zhuān)用拆裝吊車(chē)。
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