Jaw crushers are the workhorse of the crushing industry for mining, construction, and demolition recycling. Mt. Baker Mining and Metals'' jaw crushers are industrial grade, continuous duty machines. They take large pieces of rock, ore, concrete, or other materials, and crush them down to smaller sizes, for further processing in a ball mill or ...Rock Crushers for Sale and Rent - PowerscreeningPortable Rock Crushers and Rock Crushing Equipment. If you are looking for portable rock crushers for your aggregate business, Power Screening can help. With a wide range of rock crushers for sale or rent and locations in Henderson, CO, Albuquerque, NM, and West Jordan, UT, Power Screening is a leading dealer in the Rocky Mountain region.