The blades are typically tapered down toward the cutting surface. Anchor bits are commonly used in coal mining operations to drill pilot holes for the insertion of roof bolts. The roof bolts function ...

Sandvik Mining and Rock Solutions says its Leopard DI650i DTH drill rig has surpassed expectations ... especially in South Africa, with coal, platinum group metals and iron-ore among the key ...

Houston-based geothermal technology firm Quaise Energy is exploring how geothermal heat could hybridize and decarbonize a remote, privately owned power ...

Pieter du Preez, the mine manager at Kangra, noted the drill's role in providing essential information that could benefit the wider coal mining community in South Africa. Menar Group health and ...