Combine a 100% Caterpillar design with exclusive, integrated technology options and what do you get? Up to four times greater pattern accuracy. With the new Cat® MD6310 rotary blasthole drill, you choose the level of automation you need to ensure every hole is placed and drilled to plan every time. It’s precision performance that drives down your costs and and drives up your profitability.

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Bit Load Up to 42 149 kg (Up to 92,922 lb) Up to 42 149 kg (Up to 92,922 lb)
Hole Diameter 203-311 mm (8-12.25 in) 203-311 mm (8-12.25 in)
Engine C32® @ 1,800 rpm C32® @ 1,800 rpm


The MD6310 crawler-mounted blasthole drill is designed to drill from 203 mm to 311 mm (8 in to 12.25 in) diameter holes in Rotary or DTH (Down The Hole) modes to single pass or multi pass depths.

MD6310 Optional Equipment

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  • Fuel tank expansion of +1609 L (425 gal) for total of 3218 L (850 gal) (option) required for autonomy packages