drilling jumbo

platform

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Last updated

June 25, 2026

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A drill jumbo is a specialized vehicle used in mining and tunneling operations for drilling holes in rock. These machines are typically equipped with multiple drills, often powered by compressed air or hydraulics, mounted on booms. They are used to create blastholes for excavation or to prepare for other mining processes. The drills can be percussive, rotary, or a combination of both, depending on the rock hardness and drilling requirements. Drill jumbos are essential for efficient mine development, enabling the creation of horizontal openings like drifts.12

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tunnels and underground excavations
Conventional blasting
…each platform level of the drilling jumbo (a mounted platform for carrying drills). Truck-mounted jumbos are used in larger tunnels. When rail-mounted, the drilling jumbo is arranged to straddle the mucker so that drilling can resume during the last phase of the mucking operation.
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…each platform level of the drilling jumbo (a mounted platform for carrying drills). Truck-mounted jumbos are used in larger tunnels. When rail-mounted, the drilling jumbo is arranged to straddle the mucker so that drilling can resume during the last phase of the mucking operation.
Read More