The screen box play an important role on tracked mobile heavy-duty screener. just like a heart.Highlight&Advantages:⭐Frame: High-strength structural steel and wear-resistant steel , extending the service life. Seamless welding is employed, which effectively prevents box deformation and cracking caused by long-term vibration. ⭐Genuine imported hydraulic motor drive.⭐Amplitude: 10mm-12mm ⭐Screen desk: Can be equipped with 1-5 layers of screen desk, Screening efficiency ≥ 95%. Multip...