Hongyuan mining (pyrite), Machine type--SCR260

Construction Date:
Location:
Product Model:SCR260
Category: Mining Machinery 
  1. Machine type——SCR260 

  2. Geological condition——semicircular arch tunnel,6m wide,4.5m high,the pyrite rock ,hardness :f6~f7. 

  3. tunneling type——all section in one time. 

  4. construction  condition——advancing 5m per day ,2 shifts,on each shift ,1.5 hours  for tunneling ,the others for setting up supporting beams and grouting. Consuming  about 7 teeth per day , cost per cube meter is about RMB 52 yuan.



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