"Great Wall Make Great Machine"

Manufacturer sale - cheaper jaw crusher 250x750 price  

I. Jaw crusher 250x750 Usage and Application
 Jaw crusher 250x750 is one of the most popular equipments in mine industry, it is designed for long life service with minimum maintenance for hard, tough, abrasive material and overload high capacity, so is ideally suitable for primary and secondary crushing.  Jaw crusher 250x750 is widely applied in the areas of mining, smelting, building material, road, railway, metallurgical, hydraulic, chemical industry and so on. It is application for various materials with compression resistance less than 320mpa.

II.  Jaw crusher 250x750 Structure and Working Principle 

Structure

The Jaw crusher 250x750 is mainly composed of frame,  fixed jaw plate, movable jaw plate,  left and right guard plates,  movable jaw, eccentric shaft, toggle plate,  adjustable base,  adjustable screw stem,  adjustable wedge block,  fitting of tension spring and so on.

Working Principle 

When the jaw crusher is working, the belt and belt pulley are driven by a motor, and the movable jaw moves up and down via eccentric shaft. The angle between fixed jaw and movable jaw becomes smaller when the moving jaw runs down, then the materials are crushed into pieces. It becomes bigger when the movable jaw runs up. The movable jaw plate leaves the fixed jaw plate under the action of tension rod and spring , then the end products come out from the crushing cavity.

III.  Jaw crusher 250x750 Advantage and Main Specification

 Advantage
1. High degree of automatic operation; the entire production line requires almost no manual operation except for machine starting and stopping, routine maintenance.
2. High productivity, low investment, and good appreciation.
3. Regular end product granularity, good grain shape, and low powder.
4. Adopting high advanced central control system to ensure security and reliable operation of the entire production line.

Main Specification

The machine is fixed tightly when it is sent to the port by professionale truck. Before shipped, it is covered by waterproof material to avoid moisture and rough handling.

Great Wall Company is a professional machine manufacturer with more than 30 years' experience, which specializes in manufacturing all kinds of large and medium sized heavy industry machines. The company not only has established system of designing, testing, inspecting and measuring, but also all kinds of modern production equipments, such as casting , heat treating, welding, machining and so on .

Great Wall Company has professional technology and great production strength, which can meet customers' growing demands. We will spare no efforts to keep improving ourselves to develop our company to be a well-known international enterprise with core competitiveness.

We can not only provide wholeheartedly service but also longtime warranty after sale. Before sale, our professional engineer would customize the client according to the production situation and demand. The machine we recommend is NOT the most expensive, NOT maximum profit for us, but the suitable. We insist the concept of “win-win” at the basic of the maximum profit for client. Our aim is to ensure the client to expend least money but create the greatest profit.

After sale, the machine has the 12 months warranty. But one different point from other manufacturers is we provide the professional technology support in the production progress. Any problems about the production, our senior engineer would help to solve them.

1. We are Manufacturer  (Not Dealer):

All machineries from Great Wall Heavy Industry Machinery CO., LTD are made by ourselves, with high quality, competitive price and assured full after service.

2. If you are new for this business:

We can provide you with design scheme for complete production lines, spot inspection and operator training according to your demands and the conditions of applied spot, we can help you choose the right equipments. 

3. We’d like to recommend a suitable model for you and send you a best quotation. So please give us this information about your requirement in your enquiry:

1. What is the raw material to be processed? And maximum feeding size of raw material?

2. What is the required output size after crushing?

3. How many tons per hour do you want?

Do not hesitate send us inquiry for more details about the Jaw crusher 250x750.