Underground - Hard Rock

Caterpillar offers a range of Underground Mining equipment, such as Underground Loaders, Underground Trucks and innovative haulage systems to suit your high production demands and lower your cost per ton. We offer several configurations and optional packages to match your specific needs.


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Underground Mining Trucks

Model Engine Model Rated Power Gross Power - SAE J1995
AD30 Cat® C15 ACERT™ 1800 rpm 409 hp
AD45B Cat® C18 ACERT™ 1800 rpm 587 hp
AD60 Cat® C27 ACERT™ 776 hp
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Underground Mining Load-Haul-Dump (LHD) Loaders

Model Engine Model Rated Power Gross Power – SAE J1995
R1300G Cat® 3306B DITA 2200 rpm 165 hp
R1600G Cat® 3176C EUI ATAAC 2100 RPM 268 hp
R1600H Cat® C11 ACERT™ 1800 rpm
R1700G Cat® C11 ACERT™ 1800 rpm 353 hp
R2900G Cat® C15 ACERT™ 1800 rpm 409 hp
R2900G XTRA Cat® C15 ACERT™ 1900 RPM 430 hp
R3000H Cat® C15 ACERT™ 1800 rpm 409 hp
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Rock Flow System

Model Capacity Performance Drive Power
Rock Flow System 300 tonnes/h (331 tons/h) 900 tonnes/h (992 tons/h) 2 × 75 kW (2 × 102 hp)
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Rock Straight System

Model Miner – Typical Machine Length Conveyor System Length (approximate) Roof Support – Height Extended
Rock Straight System 22.3 ft 328 ft 84.64 in