2014年8月18日星期一

High quality sandstone impact crusher made in China

Brief description of sandstone impact crusher:
Sandstone impact crusher generally used as secondary crusher for stone crushing plant and sand making production line. It adopts the latest manufacturing technology, uniquely structural design, which the finished products are cube, no tension and crack, good grain shape. It is specially designed for crushing granite, the limestone, the river pebbles, and so on. Sandstone impact crusher also can be used as primary crusher according to customer’s requirement .

Application of the sandstone impact crusher:
It can handle various coarse, medium an fine ores and rocks whose granularity is not more than 120-500 mm and compressive strength is not exceed 320Mpa. which is widely used in hydropower, highway, artificial gravel material, building stone, and mechanism of sanding processing and so on.

Features of the sandstone impact crusher:
1 Large feeding inlet and deep crushing cavity, so it can crush hard and large block materials.
2 Finished products are cubic and nice granular shape, can comply with kinds of gravels’ grade standard.
3 Equipped with hydraulic opening device, easy to replace the blow bar.
4Sandstone impact crusher is crushing materials with the side length under 100-500mm.

ABOUT US 
YIGONG Machinery is a famous stone impact crusher supplier and manufacturer. Our Sandstone impact crushers can crush hard rocks and has the advantages of higher efficiency, energy conservation, higher reduction ratio, selective crushing and so on. If you are interested in our products, please contract us, .we always try our best for you to configure the most reasonable discount and the most efficient high quality sandstone impact crusher. More information on the Website: www.ygcrusher.com

2014年8月15日星期五

Large Capacity PE/PEX Series Jaw Crusher From Yigong


Product Description of PE/PEX Series Jaw Crusher:
PE/PEX series jaw crusher is generally suitable for primary and secondary crushing of all kinds of materials and rocks with compressive strength less than 350Mpa. PE series jaw crusher can process large stones with large capacity primarily and thus become the first choice for primary crusher, PEX series can be used as secondary crusher after the primary crushing machine. As a professional PE/PEX Series Jaw Crusher Supplier, we will provide customers with PE/PEX Series jaw crusher price, models and technical date to reference.

General Information of PE/PEX Series Jaw Crusher:
Type: Primary Crusher/Secondary Crusher
Max Feeding size: 125-1000mm
Output Size: 10-300mm
Applicable material: Iron ore, copper ore, gold ore, manganese ore, river stone, gravel, granite, basalt, minerals, quartz, diabase, etc.
Applicable industry: Highway, railway, airport runway, mining, building materials, silicate, metallurgy, chemical industries, etc.

Features and Benefits of Best Selling PE/PEX Series Jaw Crusher:
1 PE/PEX series jaw crusher has large capacity with low energy consumption.
2 PE/PEX series jaw crusher machine excellent performance makes it be the mainstream machine in mining and construction industry.
3 PE/PEX series jaw crusher is to be the ideal substitute products for old ones because of uniform output particle size and low running cost.
4 PE/PEX series jaw crusher has become jaw crusher in various materials processing of mining &construction industries.

How To Buy Our Products 
Company Name: Henan Yigong Machinery&Equipment Co., LTD.
Add: Shuguang Road, Mazhai Industry Area, Zhengzhou, Henan, China 
Tel: +86-371-6030 1706  
Fax: +86-371-6719 9263 
E-mail: info@ygcrusher.com
          sales@ygcrusher.com 
Website: www.ygcrusher.com

High Efficiency Professional Jaw Crusher Equipment Hot Sale

Brief Introduction of Professional Jaw Crusher Equipment:
Jaw crusher equipment is one popular primary crushers, it is widely used as crushing equipment in mining, building materials, construction and other departments. Our jaw crusher equipment can crushing ration of 4-6 and the grain size of finished products is even. This series of professional jaw crusher equipment is for hot sale because of its long service life, high quality, and high performance. 

Composition-Structure Of Professional Jaw Crusher Equipment:
Professional jaw crusher is made up of frame, eccentric shaft, flywheel, moving jaw, side guard plate, toggle plate, toggle backseat, adjusting screw, returning spring, fixed jaw plate and moving jaw plate. 

Performance features of Jaw Crusher, professional jaw crusher equipment:
1 Stable and reliable operation, low energy consumption.
2 High crushing ratio, uniform final particles and simple structure
3 The bearing part adopts multilayer labyrinth craft,  prolonging the operating life of the bearing.
4 Adopting new craft and to be locked tensely, , the maintenance work is quicker and more convenient.

Application of professional jaw crusher equipment:
1. Professional Jaw Crushers is applicable to crush all sorts of ore and with the compressive strength below 320Mpa.
2. High Quality Professional Jaw Crusher Equipment is widely used for the crafts of mine, metallurgy, road-bridge, building materials, water conservancy, chemical industry, etc.

To get jaw crusher price by contact us!
Company Name: Henan Yigong Machinery&Equipment Co., LTD.
Add: Shuguang Road, Mazhai Industry Area, Zhengzhou, Henan, China 
Tel: +86-371-6030 1706  
Fax: +86-371-6719 9263 
E-mail: info@ygcrusher.com
          sales@ygcrusher.com 
Website: www.ygcrusher.com

2014年8月13日星期三

Replacing Standard For Jaw Plate & Side Guard Plate of Jaw Crusher

The crusher is not only widely used in tems of mining, but also one of the essential equipment in this industry, such as construction engineering, water conservancy, hydropower, gravel and aggregate crushing as well as waste disposal industry, etc.Among mining equipment, jaw crusher is the most popular.Whether it is involved in quarries or in production line for coarse crushing, jaw crusher is a critical participator. But there is a drawback, the jaw plate and side guard plates belong to the wearing parts, the wear relatively fast, and usually to be regular, timely replacement.

When crusher machine work, the upper of jaw plate wear and tear on speed is different from that of lower parts, and the upper sections of jaw plate wear faster than lower parts.  For jaw crusher, strengthen the service life of the jaw plate can be considered from the design, material selection, assembly and improvement in using procedures.

The spart part of jaw crusher such as fixed jaw plate, movable jaw plate and side guard plate is the wear-resistant casting which easiest to wear.When the jaw plate wear out more than 35 %, which requires replacement of the new one. When both side guard plate worn out 25% also need to replace the new one.

The replacing principle for jaw plate & side guard plate of jaw crusher, simply means that the  jaw plate & side guard plate wear degree, whether to need replacing. Carry out regular checks, periodic inspection, to make the necessary maintenance and repairs.

Yigong machinery & equipment company is a high-tech enterprise specializing in developing and researching all kind of crushing equipment and crusher spear parts, the jaw plate & side guard plate excellent reliability and durability, jaw crusher have a high crusher availability, top continuous crushing performance, excellent total crushing economy, little dust and low noise levels.

Hot Sale Cone Crusher Machine

The main spare parts of Cone crusher are broken walls and rolling ace tabular wall. It has features of high crushing ratio and working efficiency, big capacity and suitable for crushing hard material. Cone crusher is consists of frame, large pulley, drive shaft, small bevel gear, large bevel gears, spring mechanism, crushing walls, bowl-shaped tile, adjustment device, distributor plate, and feed hopper, etc.

In general, cone crusher is the second grade crushing or the third crushing in the crushing process line. Sometimes short head are also be used for making sand.

Compare this cone crusher equipment and other crusher equipment; it has a lot of advantages:
1. The working principle of this cone crusher is extrusion principle. When crushing the hard materials such as, granite, basalt, iron ore, etc, it has the advantages of high crushing ratio, high working efficiency, and long useful life wearing parts.

2. As a secondary crusher, its outlet material is uniform. In sand making line, it also has the advantages of large capacity and feeding materials is even, etc.

More detailed information, please feel free to contact us as below:
Company Name: Henan Yigong Machinery&Equipment Co., LTD.
Add: Shuguang Road, Mazhai Industry Area, Zhengzhou, Henan, China
Tel: +86-371-6030 1706
Fax: +86-371-6719 9263
E-mail: info@ygcrusher.com
                 sales@ygcrusher.com
Website: www.ygcrusher.com

2014年8月10日星期日

Installation & Casting for Cone Concave & Crusher Concave of Cone Crusher

Cone concave and crushing wall are the important spare parts of cone crusher. Choosing the proper crusher liner is necessary; it can bring the maximum benefit for you. Cone concave and crushing wall referred to as the crusher liner with the function of grinding media ore and protecting grinding cylinder. When you select cone crusher liner, the user must consider the yield, power consumption and wear. 

In general, you can choose the right crusher liner according to the maximum feeding size, the change of particle size, material hardness, wear resistance of materials, and other factors. The crusher liner is longer, the power consumption is higher. Hard and thin materials are suitable for short liner, and the soft and thick materials are suitable for long liner. 

1. When the cone concave and crushing wall were worn two-thirds, or grinding leak, rupture, or the outlet increases to can’t be adjusted, it needs to be replaced.

2. After installing the rolling ace tabular wall and crushing wall, you need check their centers if it is right. If the center is wrong, it will cause friction heat inside the machine and so on.

3. Before casting zinc alloy, you should block the every crack with clay or asbestos; to prevent the outflow of zinc alloy. 

4. The new casting concrete of cone concave and broken wall reverse side, its materials is 500-600 cement and sand, their weight proportion is 1:3. 

5. Replacement of cone concave and crushing wall: When the lower cone liner was installed, use the lower adjustment ring, to make the lower liner and cone to keep  1.0-2.0mm space; 

Quick-wear Parts Impeller Type Sand Washer

Brief Introduction of Main Component for Sand Washer: 
Sand washer is consists of gear, reducer, frame, sedimentation tanks, impellers, pulleys, motors and other components, etc. Sand washing machine spare parts including feeding bearing chamber, large gears, pinions, pinch shaker, shaker labyrinth lid, shaker gland, vibrating screen bearings room. The main spare parts of sand washing machine are: bearing caps, bearing boring cover, bearing housings, flanges, reducers, gear wheels, gear driven wheels, motor wheel, gear, and pinion, etc. 


The Advantages of Main Spare Parts for Sand Washer: 
★ Impeller drive bearing device was separated from water and wet materials, avoid the bearing was soaked by water, sand and pollutants to cause damage. 
★ This kind GX High Efficiency Impeller Type Sand Washer has the features of high cleaning rate, reasonable structure, large capacity, low consumption, and less loss of sand in sand washing processing. 
★ Sand washing machine with these spare parts is widely used in gravel pits, mining, building materials, transportation, chemical industry, hydropower, concrete mixing line and other industries for washing materials. 
★ There are almost no other quick wearing parts except for the screen. So it is long service life and no need to maintain for a long time. 
★ There are 2 gears for sand cleaner machine: large gears, pinions. They are used together, and driven by motor. And then drive impeller to finish the washing sand process. 
★ Pulleys have large and small sizes, and it belongs to the hub-type spare parts. In general, the large size pulleys are made of cast iron, and adopt casting, forging process. 
★ Sedimentation tanks: its function is to keep the dirt, gravel dust and other impuritie

2014年8月8日星期五

Common Problems and Solutions of Impact Crusher


Impact crusher is praised by many customers because of its good crushing ratio,however, due to incorrect installation and operation decrease its service, so how to overcome these problems. Our PF series impact crusher is developed on the basis of absorbing advanced technology both at home and abroad, and combining with gravel industry specific industrial and mining conditions.The common problems of impact are different, and the solutions are different, here are several kinds of common problems and solutions as following:
★ Discharging Granularity is too Large:
Hammer plate or back liner wear too much, causing the clearance between the hammer plate and impact liner be tool large, it need to change the hammer plate or impact liner, general adjustment for 15-20mm.

★ Impact Crusher Abnormal Vibration:
It declares that the incoming material is too large, you can check the size of incoming material. When replacing or mounting hammer plate, rotor school did not balance, it should reinstall the hammer plate, and rotor balance correction.

★ Impact Crusher Belt is Reversal:
It explains that belt is broken, triangular belt need to be replaced. It is necessary to notice the quality of the triangular belt.

★ Impact Crusher Bearing Heating:
Excessive or insufficient grease, or grease is dirty, after cleaning bearing, you should change the bearing.

★ Impact Crusher Machine Tapping is Generated:
The materials which cannot be crushed enter into the crusher, such as PF-1214 impact crusher clean up the crushing cavity after parking.

Spare Parts, Replacement, Component and Wearing Parts for VSI Crusher

VSI crusher is a new type professional sand making machine. We not only supply vertical shaft impact crusher machine, but also provide the best quality spare parts with long serve working life. VSI crusher is consists of feed hopper, distributor, eddy crushing chamber, impeller section, spindle, base, transmission, motor and lubrication system, etc.The spare parts contain impact plate, liner plate, guard plate, and rotor, etc.

Brief Introduction of Main Component: 
※ Feed hopper: the feeding structure is an inverted bevel body, the inlet equipped with wear ring, the raw materials from Feed hopper into sand making machine.
※ Distributor: Distributor is mounted on the upper parts of eddy crushing chamber.
※ Eddy crushing chamber: Eddy crushing chamber is annular space which consists of two sections cylinder, impeller rotating as high speed in the eddy crushing chamber. 
※ Impeller section: Impeller structure is a hollow cylinder that made of special material. It is mounted on the spindle. Impeller is the key component of sand making machine. 
※ Spindle assembly: Spindle assembly is mounted on the base, used for supporting rotary motion. Spindle assembly is consists of bearing seat, shaft, and bearing, etc. 
※Impact plate: The impact plate has a function of regulating the final production discharge opening. You can controle the particle size of the product by adjusting the gap between the rotor and below the impact plate.

2014年8月7日星期四

The Effect of Jaw Crusher Main Components Analysis

Jaw crusher is mainly used as primary crusher in mining, building materials,construction and other departments. It is mainly composed of a fixed body, rotating body, insurance device, adjusting device, etc. Here is a simple analysis of the effect of jaw crusher main components.

Fixed Body: The major part of the fixed jaw crusher body is frame. In order to prevent the frame lateral wall of the serious wear and tear, on the left and right side of the crushing cavity is equipped with guard board which can be arbitrary replacement. Fixed body is mainly used to support the eccentric shaft, jaw plate, and endures reaction of material breakage.

Rotating Body: Rotating body consists of movable jaw, eccentric shaft, bearing, belt pulley, etc. It is the main part of the transmission and tolerance of jaw crusher.
★ Movable jaw is made up of movable jaw support and movable jaw plate, movable jaw support uses 35# steel casting, and after tempering treatment.
★ Eccentric shaft employs 45# steel car system,and after tempering treatment.
★ Bearing adopts double row centripetal spherical roller bearing with the characteristics of the fine-tuning, tolerance, and durable.
★ Jaw plate points movable jaw plate and fixed jaw plate, the surface uses the optimization of tooth shape, and material adopts ZGMn13, it has the features of high hardness, wear resistance, and good effect.

Insurance Device: Insurance device is composed of protection board and flywheel, toggle plate, protection board and jaw plate directly contact with the crushed material, working face of movable jaw and jaw plate, in the frame of the two inside wall without tooth side guard plate, form a square taper crushing chamber; 

Adjusting Device: The device is used to adjust the discharging mouth size, and the size of the jaw crusher discharging granularity. Our jaw crusher adjusting mechanism has two forms: long wedge type and plunger gasket type with the benefits of convenient and flexible adjustment.

Improvement Process of Hammer Crusher Component

Yigong Crusher Machinery is a professional enterprise for manufacturing crusher equipment. Now we improve crusher hammers and crusher liner, and enhance the working efficiency of hammer crusher machine. In the processing, rotor drives crusher hammer to beat materials completely, gradually get the crushed finish product what you want. Different arrangements and installation method for crusher hammer and crusher liner will affect working efficiency and capacity greatly. In order to improve the utilization of hammer crusher machine in a certain extent, we improved the making process of crusher hammers and crusher liner.

Improvement Process for Crusher Hammers:
Crusher hammers were mounted on rotor symmetrically in a horizontal arrangement way, so there was wide gap among crusher hammers. In the processing, some raw materials can through the space directly, result that the crushing is not complete. For this phenomenon, we changed the arrangement way as spiral distribution, and the number of crusher hammer is the same as original. So raw materials were crushing completely, and equipment utilization was improved. 

Improvement Process for Crusher Liner: 
Inside the crushing chamber of hammer crusher machine, the upper side was installed unadjustable curved structure liner plate which length is 1/4 of rotor circumference. After the long time friction between hammer and crusher liner, the top of the hammer appears more serious wear and tear. Therefore, our Yigong Crusher Machinery technical personnel added two long curved crusher liners without grate internal lower side of crusher machine. It can adjust the space between crusher hammers and crusher liner, and solve the control problem of outlet materials size, improve machine capacity and end product quality. 

The Difference Between Impact Crusher and VSI Crusher

Impact Crusher and VSI Crusher are all play important role in crushing process, they are all widely used in mining industry, building materials, cement, and metallurgy industry, etc. But there are some difference between them.


Impact Crusher belongs to primary crusher and secondary crusher, it is a kind of new type high efficiency crushing equipment with the features of small volume, simple structure, large crushing ratio (up to 40), low energy consumption, high capacity, and uniform end crushing product size, and selective crushing ore, etc. But its disadvantage is blow bars and impact plate is worn very easily. Especially when it crushed hard ore, wear will be even more serious, and we need to change it frequently. At the moment, due to some wear-resistant materials occur, impact crusher is also widely used in metal dressing plant.



Vertical Shaft Impact crusher is the most ideal equipment for making sand.
It is dedicated device for building sand, especially for crushing various mineral, refractory material, cement, quartz sand, steel emery, glass materials, slag powder, all kinds of cement concrete, etc. VSI crusher performance also plays an irreplaceable role in a variety of crushing equipment, and VSI crusher is the most effective, practical and reliable stone crushing machine. VSI crusher is widely used in highway construction, water conservancy and stone production line, metallurgical processing equipment because of its excellent performance.

Impact Crusher feeding materials is larger than VSI crusher.

The Main Spare Parts of Impact Crusher

Impact spare parts are the key component of impact crusher, it need to be replaced regularly according to the common usage of impact crusher and wear resistance of accessories. Yigong has a complete inventory of impact crusher parts including blow bar, impact plate, side guard plate, square steel.Supply impact crusher and other crushers for mining & aggregate industries.

★ Blow bars:The blow bars are made of high chromium alloy material (make it more resistant ) and adopt the latest manufacturing technology, which have a unique structural design.Meanwhile the designed of blow bar is facilitate loading and unloading, multi-transposition, and effectively lengthen the replacement time. But when the blow bar wear reaches certain limits. You must be adjusted or replaced promptly in order to avoid damage to other components.

★ Impact plate:The impact plate normally used for high manganese steel casting, and its structure is diversity, common folding line-shaped and arc-shaped structure. At the same time the impact plate has a function of regulating the discharge door.
      


★ The side guard plate: Side guard plate is also the wearing part of impact crusher, damaged or badly worn side guard plate can also cause problems with sealing & crushing. The side guard plates come from Yigong machinery & equipment Co, they were generally made of the medium alloy, its good wear resistance, greatly improving the serve life.

★ Square steel:The seamed square steel is made of steel plates welded together, and make of square steel tubes. The seamless square steel is make of seamless square steel tubes and redrawn by the pull system, its compressive strength is far greater than the seamed square steel. The square steel of impact crusher plays the role of keep the materials not be discharge from the front.

For over 30 years, Yigong Machinery & Equipment co., LTD, has been providing the global mining and aggregate industries with impact crushers and other crusher equipment. We warmly welcome the customer at home and abroad to visit and order.