For contracting, Metso Minerals offers the most comprehensive mobile solutions world wide - altogether 9 different Lokotrack models of which 4 are equipped with a screen. Demanding contract crushing and screening jobs require proven Lokotrack LT Series mobile crushing plants. These self-contained plants can operate independently or in combination to form complete, mobile systems. Lokotrack mobile crushing plants are compact yet rugged. They work in tight places and relocate readily.