ROCK-TECH

Power-operated underground mining machines, namely, rockbreakers in the nature of mine borers; Underground fuel, oil and lubricant stations, namely, fuel dispensing pumps for underground service stations and power-operated oil and lubricant dispensing machines for mining

Mine utility vehicles, namely, truck cranes, concrete mixing vehicles for mining, elevating platform trucks, flatbed trucks, and mine utility cars for underground transport of personnel, fuel, oil and lubricants

Maintenance and repair of underground mining machinery and vehicles