公制 英制(美国)
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长壁

Joy-engineered powered roof support (PRS) solution

  • 支架额定值(公吨) 最多 1,814
  • 支架额定值(短吨) 最多 1,929
  • 支架宽度 (ft) 4.9、5.7 和 6.7
  • 支架宽度 (m) 1.5、1.7、2.0 或更高
  • 操作高度 (ft) 2.6 - 25.6
  • 操作高度 (m) .8 - 7.8

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Komatsu's powered roof support solutions promote a productive longwall working environment

From design to testing through installation/integration and operation, Komatsu's PRS solutions provide reliability and promote performance.

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