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Raise boring head
1 524 mm Sandvik Mining and Sandvik Construction

Sandvik blind hole (boxhole) boring heads are designed to bore upward, with or without a pre-drilled pilot hole, to produce slot raises, ore passes etc. where there is no access to the upper level. The head is always guided and stabilized frontally, aided by rear stabilizers in the drillstring under the head.


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Rock tools and systems

Drill rigs and rock drills

Load and haul equipment

Mechanical Cutting

Crushers and screens

Conveyor components

Bulk materials handling equipment

Breakers and demolition tools