Long Hole Drilling 57 mm Diameter hole

Typical influence of bedding on long hole top hammer driling in Sublevel open stoping, max hole length 30 m.
 
 



 
Haging wall. Foot wall drill drive
Direction of bedding.
Trough under cut mucking
Ore boundaries
Designed hole direction
Actual hole direction
Critical area for gragmentation.  N G NAIR - THE ONLY NAME YOU CAN TRUST ON MINING CONSULTANCY. Our team will work for your satisfaction . The complete software package free of cost. Free ERP and Free Web Site for small and medium size Mining Organization. (Terms and condition will apply)
 
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