Jaw Crusher
Our company product of jaw crusher is the collection of domestic and foreign similar companys' success experiences, one kind of effectiveness, energy conservation detritus equipment which is concentrateing on study. One large and medium-sized E-crushing machine is our one of the company's leading products, particularly in the design and manufacture of large-scale E-breakers, in the domestic and international level has been at the absolute lead.
Jaw Crusher is mainly used to crush kinds of mining stone primarily, and the largest compression resistance of the material to be crushed is 320MPa. The jaw crusher is widely used in stone mining, metallurgy industry, building material, highway, railway, and chemical industry. This series product have complete specification . The material granularity is 125mm~750mm, which is the first choice equipment of primary stave. The jaw crusher is widely used in stone mining, metallurgy industry, building material, highway, railway, and chemical industry.
Working enviroment:
In the process of making big stone into small stone, the first breaker usually is called "the host" breaker. The most long histroy and most solid crusher is jaw crusher. When feeding for jaw crusher, the material pours from top into crushing cavity which includes tooth. The tooth goes against the material to the room wall by the tremendous strength, then make it into more small stone. It is an eccentric shaft supporting the tooth in moving. This axis penetrates the framework of fuselage. The eccentric motion is usually operated by flywheel fixed in the both sides of flywheel. The flywheel and the biased support the bearing using spherical surface roller pulley frequently, the bearing working conditions is extremely harsh. The bearing must withstand the huge impact load, abradability sewage and high temperature.
Although this working conditions are extremely harsh, the jaw crusher still had to work extremely reliably, this is the a key link of guaranteesthe production efficiency. This series of jaw crushers' crushing way is extrusion for the tune.
Working Principle of Jaw Crusher:
The main rack structure of Jaw Crusher are the eccentric shaft, the pulley, flywheel, moving jaw , side rack , elbow plate, Wrist plate back seat, , screw-gap, adjusting the crack screw rod, resetting spring, fixed board plate and moveable board etc. Wrist plate has also played an important role of insurance. this series of jaw crushers' crushing way is the tune moves the extrusion. The motor transmits power through belt, drives the moving jaw do periodic motion to the fixed jaw surround the eccentric shaft. The angle between toggle plate and moving jaw increases when moving jaw moves up. So the moving jaw closes to the fixed jaw. The stuff will be crushed in this process. The angle between toggle plate and moving jaw decreases when moving jaw moves down, the moving jaw moves away from fixed jaw by the pulling of rod and spring, the products such as stone after crushing will be discharged from the outlet. This crusher for a simple, reliable and hard materials can be broken and the advantages of being widely used in mineral processing, building materials, ceramics, and other silicate and industrial sectors.
Characteristics of Jaw Crusher:
1. The stave cavity of jaw crusher is deep and does not have the dead area, improving the feeding ability and the output;
2.The jaw crusher has big imput material granularity, big reduction ratio, big product granularity;
3. The jaw crusher is Reliable and convenient, far adjustment scope,which increase the equipment flexibility;
4. The centralism feed lubrication method, the lubrication system of the jaw crusher are safe and reliable, the unit replacement is convenient, the capacity of maintance work is small;
5. The output mouth adjustment scope of the jaw crusher is big, which may satisfy the request of different user;
6. The jaw crusher with Low noise, few dust;
7. The jaw crusher with Convenient maintance, low enpense, simple structure,relaible work, low operation expense;
8. The jaw crusher's Movement is stable and reliable, we have the over-load protection devices;
9. The bearing spot uses the multi-layer labyrinth craft, to lengthen the bearing service life;
10. equipment can save energy: The single plane conserves energy 15%~30%, the system conserves one time of above;
11. The jaw crusher with Wide using scope;
12. Longer curved jaw dies, a non-choking crushing action design;
13. A larger eccentric throw result in a reduction in nip angle;
14. A more positive bite, and greater ratio of reduction;
15. Our jaw can have a smaller discharge setting;
16. Allowing for a higher degree of flexibility with related equipment;
17. Positive setting adjustment is easy;
18. Manganese steel for both fixed and movable jaw faces;
19. Heavy duty fabricated plate frames, reinforced with ribs throughout;
20. Large capacity, grease lubricated, double row spherical roller bearings to ensure clean-running and long-life service;
21. Heavy flywheels allow crushing peaks on tough materials;
22. Hydraulic toggle adjusting mechanism;
23. Overload protection mechanism supplied as standard.
Our jaw crusher can have a smaller discharge setting, allowing for a higher degree of flexibility with related equipment. Positive setting adjustment is easy.
Reliability is the hallmark of our jaw, featuring rugged ribbed frame construction, heavy duty rock ribs that protect the pitman, forged shaft, and premium quality tapered roller bearings that absorb and withstand radial and thrust shock loads. Finite element analysis techniques assure sound design and maximum strength at all stress points for trouble-free crusher operation.Our jaw crusher is quality engineered for simplicity, easy access, low maintenance and includes reversible jaw dies for increased wear. An optional lube system is also available.
Main technical data: