Volume 31 Issue 5
Oct.  2003
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Abstract
LIU Feng-qin, FAN Guo-qiang. The test bench for coal mine underground tunnel drilling rig[J]. COAL GEOLOGY & EXPLORATION, 2003, 31(5): 59-61.
Citation: LIU Feng-qin, FAN Guo-qiang. The test bench for coal mine underground tunnel drilling rig[J]. COAL GEOLOGY & EXPLORATION, 2003, 31(5): 59-61.
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The test bench for coal mine underground tunnel drilling rig

  • 1. Xi'an Branch, CCRI, Xi'an 710054, China

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  • Received Date: January 19, 2003
  • Available Online: March 17, 2023
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    • Abstract
  • This article introduces the test bench for coal mine underground tunnel drilling rig with its function and component.It has gone round more than two years,and it has measured complete hydraulic drilling rigs exceed 200 in every type.Advantages of the test bench include simple configuration,multiplex function,intuitivism testing,dependable data and easy to operate.
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