As one kind of crushers, jaw crushers are used widely in the world nowadays. Because of their wide application scope, Jaw Crushers are very practical and economic for crushing various of ore and stone. Besides, these kinds of crushers have three categories. Jaw Crushers are capable to do the primary stage of crushing (coarse jaw crushers), the secondary stage of crushing and the tertiary stage of crushing (fine jaw crushers). And the productions of them are in different size. Moreover, there are many types of every category. According to this point, customers can choose the proper category and type. There must be one type suitable for you!

Application of Jaw Crusher:
Longzhen Jaw Crusher is a trusted and reliable brand for its high quality and good manufacturing. Jaw Crusher which is widely applied to crush high hardness, mid hardness and soft rocks and ores such as slag, construction materials, marble, etc. The pressure resistance strength is under 200Mpa, Jaw Crusher Machine suitable for primary crush. Each model has a large feed opening for its size and an ideal nip angle, giving smooth material flow, high reduction efficiency and high capacity. Their simple design conceals many advanced features that give easy operation, simple maintenance, long life and a low cost. 
Jaw Crusher Structure:
The structure of includes Main Frame, Main Axle, Roller Bearings, Eccentric Shaft, Jaw Plates, Side Plates, Toggle Mechanism, Fly Wheels and Springs.

Jaw Crusher Features:
1. Jaw Crusher is of various types; 
2. Jaw Crusher is suitable for crushing maximum, medium and minimum stones; 
3. The operating principle of Jaw Crusher is easy to be operated; 
4. The structure of Jaw Crusher is simple and it is easy to maintain; 
Jaw crusher Operating Principle:
Jaw crusher uses motor as its power. Through the motor’s wheels, the eccentric shaft is driven by the triangle belt and slot wheel to make the movable jaw plate move by a regulated track. Therefore, the materials in the crushing cavity composed of fixed jaw plate, movable jaw plate and side-lee board can be crushed and discharged through the discharging opening.

Overview of Longzhen Brand Jaw crusher

As a leading manufacturer of full set of crushing and screening equipment in China, based on years’ experiences and researches Shanghai Longzhen have produced PE series jaw crusher which is one kind of efficient and energy-saving rock crushers. Wherein, large and medium-size stone jaw crushers are our competitive products; especially in designing and producing large-sized jaw crusher, we have already ranked the first place in China jaw crusher and foreign jaw crusher.

PE series jaw crusher, including Primary Jaw Crusher and Secondary Jaw Crusher, is mainly used for crushing various ores and bulk materials with compression strength not more than 320Mpa into medium-sized grains. The series Jaw Crushers have complete specifications and the feeding size ranging from 125mm to 750mm, which are the first choice for primary crushing. Jaw crusher or Stone jaw crusher is widely applied in mine, metallurgy, construction, road, railway, water conservancy, chemical industry, refractory material and ceramic etc.

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