Cone crusher is suitable for crushing varies of mid-hard and above mid-hard ores and rocks. The cone crusher has the advantage of reliable construction, high prod activity, easy adjustment and less cost in operation. The spring release system of cone crusher acts an overload protection system that allows tramp to pass through the crushing chamber without damage to the crusher, use dry oil, water, two kinds of sealed formation. It makes plaster stone and engine oil separated, assured reliable performance.

Working Principle of Cone Crusher:
Cone crusher crushes materials by the working surface between the movable cone and fixed cone. The movable cone is supported by spherical bearing and fixed on an hanging erect shaft which is set in the eccentric sleeve, and the sleeve is set on the stopping and pushing bearing. The movable cone and erect shaft are drived by the eccentric shaft sleeve together. The eccentric shaft sleeve is driven by horizontal shaft and fimbriated gear, and the wheel of the conveyor belt is drived by motor through v-belts.The lower part of vertical shaft is installed in the eccentric sleeve. When the eccentric sleeve rotates, there is a conical surface lined out by the shaft. When the movable cone comes near the fixed cone, rocks are grinded into pieces, when the cone leaves, grinded materials is discharged from the diacharge hole. The fixed cone can be ascended or descended by adjusting setting to adjust the width of discharge hole, consequantly the output size is determined.
Cone crusher specification:
| Type | Outside diameter Of crushing cone (mm) | Max feed size (mm) | The adjusting range of discharger (mm) | Crushing capacity (t/h) | Electric motor power (kw) | Speed of Eccentric shaft (r/min) | weight (T) | |
| PYB | 600 | 600 | 65 | 15-25 | 40 | 30 | 356 | 5 |
| PYD | 35 | 3-13 | 12-23 | 5.5 | ||||
| PYB | 900 | 900 | 115 | 15-30 | 50-90 | 55 | 333 | 11.2 |
| PYZ | 60 | 5-20 | 30-65 | 11.2 | ||||
| PYD | 50 | 3-13 | 15-50 | 11.3 | ||||
| PYB | 1200 | 1200 | 145 | 20-50 | 110-168 | 110 | 300 | 24.7 |
| PYZ | 100 | 8-25 | 42-135 | 25 | ||||
| PYD | 50 | 3-15 | 18-105 | 25.3 | ||||
| PYB | 1750 | 1750 | 215 | 25-50 | 280-480 | 160 | 245 | 50.3 |
| PYZ | 185 | 10-30 | 115-320 | 50.3 | ||||
| PYD | 85 | 5-13 | 75-230 | 50.2 | ||||
| PYB | 2200 | 2200 | 300 | 30-60 | 59-1000 | 280-260 | 220 | 80 |
| PYZ | 230 | 10-30 | 200-580 | 80 | ||||
| PYD | 100 | 5-15 | 120-340 | 81.4 | ||||