Quarry - Wikipedia- u s quarry equipment ,A quarry is a type of open-pit mine in which dimension stone, rock, construction aggregate, riprap, sand, gravel, or slate is excavated from the ground. The word quarry can also include the underground quarrying for stone, such as Bath stone .Material Handling Equipment | Mining & Quarry EquipmentWith over 30 years of experience & projects, Kemper Equipment is a leader in the material handling equipment industry. For more, call 610-273-2066 today!