Product Main

Specifications

1. Application of Quarry Crushing Machine,Cone Crusher
 
Cone crusher is a kind of crushing machine commonly used in mining, metallurgical industry, construction, road construction and chemical industry. Our cone crusher can be used to crush hard and medium hard minerals, rocks, iron ores, limestone, copper ores, quartz, granite, sandstones, etc. In a whole production line, usually, the cone crusher is used for secondary or tertiary crushing process, or first crushing.
 
2. Special advantages of Quarry Crushing Machine,Cone Crusher
 
A). Reliable quality approved by CE and reach to European quality standard.
B). Grease seal can effectively avoid the blockage of water feeding system and drainage system, as well as mixing of water and oil.
C). Large and medium-sized crushers adopt hydraulic chamber-cleaning systems, which will help reduce the down time
D). Cone crushers with different chambers are available, to meet our customers' requirements.
E). As the overload protection device, spring safety device allows foreign matter and iron pieces to pass through the crushing chamber without jeopardizing machines.
F). In normal condition, the operation rate of trouble free is more than 95%.
 
3. Working principle of Quarry Crushing Machine, Cone Crusher
 
A). When cone crusher is working, motor drives the eccentric sleeve to rotate. The eccentric sleeve drives the transmission shaft and cone part to make swing movement. When they swing to the extent that the surface of the crushing wall is close to the roll mortar wall, the rocks and ores are pressed and crushed.
B). Joint between supporting sleeve and frame is compressed by spring. When metal block and other materials that can no be crushed fall into the crusher, spring will be out of sharp and discharge the objects.
C). When the materials that can not be crushed pass through the crushing chamber or the machine overloads, the spring safety system makes the cone discharging hole become larger. When objects are discharged from crushing chamber, discharging hole will automatically reset. Cone crusher resumes normal operations.
D). The surface of crushing chamber is covered with wear-resisting high manganese steel lining plate. Size of discharging hole can be adjusted hydraulically or manually.
 
4. General description of Quarry Crushing Machine,Cone Crusher:
  DongMeng PY series cone crusher get to world advanced level. We combine high-efficiency crushing chamber with high crushing frequency, in order to increase capacity. Furthermore, finished products are cubic-shaped and less needle-flake materials, owing to the technology of laminated crushing.
 
5. Technical specifications:
See the table below 

Model PYB900 PYZ900 PYD900 PYB1200 PYZ1200 PYD1200 PYB1750 PYZ1750 PYD1750 PYB2200 PYD2200
Diameter of conical chamber(mm) 900 900 900 1200 1200 1200 1750 1750 1750 2200 2200
Max.feed size(mm) 115 60 50 145 100 50 215 185 85 300 100
Adjustable range of discharging opening(mm) 12-50 5-20 3-13 20-50 8-25 3-15 25-60 10-30 5-15 30-60 5-15
Capacity(t/h) 50-90 20-65 15-50 110-168 42-135 18-105 280-480 115-320 75-230 590-1000 120-340
Electric motor power(kw) 55 55 55 110 110 110 160 160 160 280 280
Swing frequency of drive-shaft(r/min) 333 333 333 300 300 300 245 245 245 220 220
Weight(t) 11.2 11.2 11.3 24.7 25 25.3 50 50 50 80 81.4
Dimension(mm) 2692x1640x2350 2692x1640x2350 2692x1640x2350 2790x1878x2844 2790x1878x2844 2790x1878x2844 3910x2894x3809 3910x2894x3809 3910x2894x3809 6440x2900x5057 6440x2900x5057