the nebraska board of nursing does not approve on-line or post-licensure programs, therefore, approval from the bon is not required. faculty. nebraska follows the recommendation set forth by the national council of state boards of nursing. practice is where the student is located. therefore, if the student is located in a state different from how does line crusher plant functions. the gyratory crusher consists of a long, conical, hard steel crushing element suspended from the top. It rotates and sweeps out in a conical path within the round, hard, fixed crushing chamber .the maximum crushing action is created by closing the gap between the hard crushing surface attached to the spindle and the concave fixed liners under the condition of the constant crushing chamber, the maximum feeding size and productivity can keep constant, it has higher output, longer liner life, and lower operating costs. its mainframe weight is 5700 to 36,300 kg, the weight of symons cone crusher is 9980 to 43,270 kg, and its volume and weight are smaller than symons cone crusher.