Newest type stone hydraulic cone crusher Xinguang stone hydraulic cone crusher is suitable for crushing various mid-hard and above mid-hard ores and rocks . This hydraulic cone crusher has the advantage of reliable construction , high productivty, easy adjustment and less cost in operation . The spring release system of crusher acts as an overload protection system that allows foreign iron pieces to pass through the crushing chamber without damages to the crusher . Xinguang stone hydraulic cone crusher It uses the two kinds of sealed forms : dry oil and water to make rock powder if made plaster stone and engine oil separated , assuring reliable performance . The type of crushing chamber depends upon the size of feed and fineness of the crushed product . The standard type is applied to medium crushing , the medium type is applied to medium or fine crushing and the shorthead type is applied to fine crushing . Xinguang stone hydraulic cone crusherSpecification Dia of cone at big end (mm) Width of feed opening(mm) Adjusted scope of output(mm) Yield (t/h) Speed of eccentric shaft (r/min) Motor (kw) Pressure of spring(kn) Dimention LWH (mm) Weight (t) PYB900 900 135 15-50 50-90 330 55 700 3050×1640×2350 10.18 PYZ900 900 70 5-20 20-65 330 55 700 3050×1640×2350 10.19 PYD900 900 50 3-13 15-50 330 55 700 3050×1640×2350 10.27 PYB1200 1200 170 20-50 110-200 300 110 1500 4150×2300×2980 24.7 PYZ1200 1200 115 8-26 50-150 300 110 1500 4150×2300×2980 25 PYD1200 1200 60 3-15 18-105 300 110 1500 4150×2300×2980 25.6