SOUTHEAST MISSOURI STONE 2 1 5 6 crusher station. The new crusher station will replace the existing primary plant that has crushed millions of tons over its 15+ year history. The new primary crusher station will include a new primary crusher, rock feeder, truck dump hopper and structure, conveyor belt, chute work, dust control system, and electrical system. The main component of the primary crusher station is a new Hazemag 1622 primary This year has been a year of improvements at Southeast Missouri Stone (SEMO Stone). The year began with the structure replacement of the large surge pile conveyor that can easily be seen from Interstate 55. Additional improvements included converting the two secondary processing plants into one efficient processing plant. The biggest improvement of 2015 for SEMO Stone will be the addition of a new primary 6| Delta Companies Inc. 2015 Newsletter | ISSUE 3 impact crusher. The Hazemag crusher has a massive 4’ tall x 9’ wide opening and weighs in at an impressive 90,000 lbs. The crusher is powered by (2) 400 horsepower, 480 volt electric motors to provide plenty of muscle for over 1,000 tons per hours of crushed stone production. The Hazemag crusher comes with computerized controls that allow the crusher operator to make crusher adjustments from a touch screen.