Raise Boring

Mechanised Slot Rising

Innovative, safe and highly productive blind box hole drilling at 1.1 diameter.

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Conventional Raise Bore

Diameters from 200mm to 6m.

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Collars and Liners

From simple collar slabs to pre-sinks and fully lined shafts, Mancala can support the completed raise bore using non-entry methods.

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Flameproof Systems for Raise Boring Underground Coal

Mancala's Flame Proof Power Pack (FPPP) permits raise boring in coal mines.

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