crushing plant equipment. complete range of crushing and screening plant and equipment ex stock. jaw crushers. product characteristics modularized non-weld structure improper welding can change the properties of the crushed material, affect crushers service life, cause additional maintenance work and delay the production. new crushers use,crushing plant equipment crusher spares,pyy series single-cylinder hydraulic cone crushers are suitable for medium and large sized sand and mineral processing enterprise. they are used for crushing class 2, 3, or 4 mineral, rock and bedrock material. when it crushes materials, the crushing wall and rolling wall are driven by the deflection sleeve to complete the process.