Mobile Crushers, Mobile Jaw Crushers & Mobile Screens .Flexibility is everything. We engineer a wide range of mobile crushers and screens, both tracked and wheeled, to help you process rock in the toughest conditions. This selection includes jaw crushers, impactors, cone crushers, screens and scalpers for quarrying and rock excavation projects.mobile crusher mat,MJ42 Jaw Module - MPSThe ® MJ42 Modular Jaw Crusher features the rugged JW42 jaw for high production. Its hydraulically actuated wedge system allows closed side settings to be made quickly and easily. Set-up time and ease of operation is aided by the simplicity of the modular product range. All of our modular crushers and modular.