17 hours ago Mobile Crushing Saves Time Money. Recycling of virgin or waste concrete and asphalt on the job site eliminates transportation fees and lowers costs Mobile crushers are track-mounted rock crushing machines that are easily movable on and between production sites. They are widely used in aggregates production, recycling applications, and in mining operations. Mobile crushers can replace stationary crushing systems, which reduces the need for hauling and thus cuts operational costs. Versatility.