2012年2月28日星期二

Cautions about the choice of grease lubricants for jaw crusher

You should lubricate the jaw crusher before using it. The jaw plate bearing should be lubricated with grease lubricants. Shanghai Leiyou Complete Machinery Co., Ltd will give some advices on how to choice the lubricants.
First, the kind of lubricants should be different according to various ways to lubricate, for you can lubricate the machine with grease gun or grease cup. You can also lubricate at a given time and the lubricants will be permanently useful at some sealed elements. All in all, you should lubricate according the traits of the grease lubricants.
Second, you should choice the grease lubricants according to jaw crusher’s working condition. The vibration of jaw crusher is huge when it is running; therefore you should choice the grease lubricants with high viscosity, good adhesion and fine vibration-reduced function. You will get a better effect for a longer period even though the huge vibration of jaw crusher.
Third, you should choice the different grease lubricants to get different effects. Just like what have been talked about in the second. On the other hand, when using the lubricants at sealed elements, you should consider whether the lubricants can coexist with other sealed mediums.
Last, the costs for grease lubricants should be taken into account. You should use as less kind of grease lubricants as possible to get perfect lubricating effects. You can minimize the costs by this way. 

2012年2月27日星期一

Three major problems about jaw crusher lubrication

Jaw crusher should be lubricated with grease regularly in daily operation. Many jaw crusher operators know this, but they don’t know how to lubricate it. Shanghai Leiyou Complete Machinery Co., Ltd will give you some advice on jaw crusher lubrication.

First, you should pay attention to the brand o the grease you use. Inside the jaw crusher, movable jaw plate and fixed jaw plate is the main parts to crush stones, which often operate. Therefore, they should be lubricated regularly, or these parts will be worn out. You must make sure that you lubricate with grease lubricants. Some operator add some thin oil to the grease lubricants to get the better lubricating results avoiding grease solidification which often appear in the winter.

Second, you should pay attention to the amount of the grease lubricants you would like to use. When you insert superfluous grease lubricants, it will result in waste and affect the power transmission which, to some extend, lower the productivity. With too little grease lubricants, it will not reach anticipated lubricating effects. The ideal amount would be one third of the capacity.
Last, the temperature is another important point. The temperature of the scavenge oil must be noticed during jaw crusher thin oil system is in operation, which can not be over 60. You control the temperature by regulating the rate of oil flow and or cooling it with water to ensure normal production.

2012年2月26日星期日

Jaw crusher turns waste into wealth


That rapid expansion of modern industry and the rising problem of industrial residues emissions are widely concerned by community. Arbitrary emissions of industrial residues will not only occupy many limited land resources but also lead to water and air pollution and even worse, harming human being’s health and living environment.
Limestone residues, another industrial residue, come from lime factory and limekiln. To respond to the policy of conservation-oriented society, more efficient energy conservation and environmental protection and promoting sustainable development, Sanyyo machinery conducts second processing for limestone residues with advanced technology, turning waste into wealth. Jaw crusher from Sanyyo machinery can reduce the limestone residues to desired size suitable for
roadbed fillers in railway and high-speed way construction, optimizing the allocation of resources.
Limestone Calcinations is kind of simple process of firing limestone and coal located in different layers. Underfired coal, limestone and impure quicklime will be thrown as industrial residues. Jaw crusher from Sanyyo machinery has an advantage over others and it has a large crushing ratio, simple structure, stable performance, easy maintenance and low operation costs.
Jaw crusher from Sanyyo machinery can be use to break all kinds of stones and big materials, widely used in metallurgy, construction materials, mining, railways, roads, water and chemicals.
China encourages to building a conservation-oriented society and demanding the industries to save resources, to protect the environment, to stick to sustainable development. Sanyyo’s jaw crusher, meeting the standards of China’s policy of sustainable development, has low noises, less dusts, simple structure, stable performance and low operation costs.

2012年2月23日星期四

Crusher industry in China facing enormous development opportunities during the 12th five year plan period


Chinese crusher industry will reshuffle with the introduction of the 12th five year plan. Some enterprises with outdated technology will be eliminated, while enterprise with advanced technology faced with tremendous opportunities for development. During the 12th five year plan, China will dispose as many as 75% of the solid waste, which has been made clear in the solid waste disposal project demonstrated by experts. This will be a great opportunity for Chinese crusher enterprises. Crusher from Sanyyo machinery can reduce the solid waste into desired aggregate which can be widely used in railway and road construction. It will not only solve the problem of solid waste emissions in the metallurgical enterprises, but also recycle the solid waste, which fulfill the 12th five year plan and contribute a lot to the social development and progress. Undoubtedly, these machines will sell well during the 12th five year plan period.
It also come with enormous opportunity internationally, for China will broaden economical cooperation with South Asia and Africa whose mineral resources are rich. Crusher will be used frequently in exploiting these resources. Crusher manufactured in China is advanced in technology, easy to operate and less costly and, will be certainly popular in these countries. In 2011, Jaw crusher and impact crusher manufactured by Sanyyo machinery are exported to Saudi Arabia, Africa and Vietnam and so on where we gain high reputation. It remains to be seen that there will be more crusher exported to other nations.

2012年2月22日星期三

There tips on jaw crusher daily maintenance

Jaw crusher is simple in structure, easy to operate, accepted by the majority of enterprises alike, but timely maintenance can ensure its maximum production efficiency. Especially for jaw crusher, it plays a very important role in crushing. Timely maintenance for jaw crusher is needed for its longer time of usage. There are there tips which should be taken into account in jaw crusher daily maintenance.
First, jaw crusher should be inserted with lubrication regularly. Major parts of jaw crusher can perform better with suitable lubrication, especially the moving jaw bearing, toggle plate, supporting cushion. If they are not lubricated promptly, the parts will be more abrasive and must be replaced after a period of time for normal operation, which will bring more costs to the enterprises.
Second, machine shaking occurring in the operation process will make the fixed screw loose. Please make sure the screw and foundation is firm to keep the operation in a safe way.
Third, there will be a lot of dust during the process which will spoil the electrical circuit and other parts. You should clean the dust to avoid these problems.

2012年2月21日星期二

Impact crusher


1.Application of sanyyo impact crusher
Impact crusher generally used as secondary crusher and max feed size not surpass 500mm, It is specially design for crushing bulk material ,granite, the limestone, the river pebbles, and so on, by changing rotor and crushing cavity ,it also be used as primary crusher according to customer’s requirement .it is widely applied to highway, reservoir, railway, airport and other fields that need rock with cubic shape.
2.Working Principle of impact crusher
 When being fed into the blow bar function area, the materials fall into breakage because of high-speed impact and get the second breakage after being thrown to the impact plate installed above rotor, and finally rebound to the blow bar area to get repeat crushing. The process repeats until materials are broken to the required size and then discharged from the bottom of the Bulk material handling impact crusher.We can get our required size of the end products by adjusting the clearance between the impact frame and the rotor frame.
3.The main features and advantages of impact crusher
1)High reliability
2)Both casting and welded frame construction
3)Top crushing performance
4)Wedge setting adjustment
5)Fast and simple maintenance
6)Easy and less costly to install
7)Excellent total crushing economy
8)Excellent suitability
9)Highly versatile: ready and able to crush all your tons
10)in stationary or semi-mobile installations

2012年2月19日星期日

Spring cone crusher

Application

  • Spring cone crushers are of two kinds-spring cone crusher and hydraulic cone crusher, and both of them are suitable for hard and mid-hard rocks and ores, such as iron ores, copper ores, limestone, quartz, granite, gritstone, etc. The size of the crushing cavity is decided by the application of the raw material. PYB is for standard type (secondary crushing); PYZ is for middle type (tertiary crushing); PYD is for short-head type(primary and secondary crushing). SANYYO cone crushers are of advanced design, with high capacity and high production efficiency. With hydraulically or spring adjusted CSS and automatic wear compensation, a choice of different crushing chambers and eccentric throws,and many other high-performance features, each model is versatile, user-friendly and highly productive.
  • Spring cone crusher is applicable for crushing various rocks and ores with medium hardness.
    Spring cone crusher is widely used in metallurgical, construction, utilities, transport, chemicals, building materials industry, for breaking hard, medium hardness of the above various ores and rocks.
  • Spring cone crusher is mainly consist of frame, horizontal shaft, movable cone, balance wheel, eccentric bushing, upper crushing surface ( fixed cone), lower crushing surface ( movable cone ), fluid coupling, lubrication system, hydraulic system, control system and so on.

2012年2月17日星期五

Compound cone crusher

1. Introduction

It is widely used in construction, road building, power station, metallurgical and chemical industry. For  SANYYO compound cone crusher, we have  our types ready for customer's choose depending on the input and output size requirement. CC is for standard type; CM is for middle type ; CF is for short-head type; CEF is for fine short-head type.  All the four types are designed for secondary or tertiary crushing purposes both in stationary and portable applications for highly abrasive materials. SANYYO compound cone crusher equipped with perfect discharging adjustment system, excellent hydraulic chamber-clearning system. Each model is versatile and easy operating.
2. Features
Advanced technical platform support and more reasonable structure can optimize its performance;
Readjusted crushing frequency and eccentric distance adopted to greatly increase its capacity;
Compound crushing chamber can ensure cubic shape of final product;
Efficiently make sure of materials overlay-crushing principle to decrease wear rating;
It is very easy to operate the machine via introducing hydraulic adjustment device;

2012年2月16日星期四

Portable Crusher

Portable Crusher provides a new field of business opportunities for contractors, quarry operators, recycling and mining.

1.Portable crusher  description:
This series of Portable Crusher  incorporates all the equipments together on one truck, which has high chassis, narrower body compared with other trucks, this ensure the crushing plant be easily transported on highways and moved to crushing sites, so it is able to achieve on-site crushing without material transporting from one place to another place. In addition, the lengthened plant is able to transport the final products to the motor-lorry directly. it can start to work soon even in the bumpy ground without reinstallation, so it saves more time and money than fixed crushing plant which needs to install individual equipment one by one.
2.Portable crusher application:
  The portable Crusher plant (mobile crushing and screening plants) is applied to multistage crush large materials, and then screen the discharges according to their different specifications. The whole set plants is widely used to mine, building material, highway, rail way and hydropower industries, etc., finish crushing and screening operations at one time, produce required size and output for consumers.

2012年2月14日星期二

Compound cone crusher

1.Applicaton of SANYYO CC series Compound Cone Crusher
  • It is widely used in construction, road building, power station,metallurgical and chemical industry. For  SANYYO complex cone crusher, we have  our types ready for customer's choose depending on the input and output size requirement. CC is for standard type;CM is for middle type ; CF is for short-head type; CEF is for fine short-head type.  All the four types are designed for secondary or tertiary crushing purposes both in stationary and portable applications for highly abrasive materials. SANYYO complex cone crusher equipped with perfect discharging adjustment system, excellent hydraulic chamber-clearning system. Each model is versatile and easy operating. 
2.Features and benefits of SANYYO CC series Compound Cone Crusher
  • Advanced technical platform support and more reasonable structure can optimize its performance;
  • Readjusted crushing frequency and eccentric distance adopted to greatly increase its capacity;
  • Compound crushing chamber can ensure cubic shape of final product;
  • Efficiently make sure of materials overlay-crushing principle to decrease wear rating;
  • It is very easy to operate the machine via introducing hydraulic adjusment device;
  • Chamber clearing process can be done within 10 minutes by adopting hydraulic chamber clearing device;
  • Due to refined process of inner movable cone,we donnot need to do the finish complicated steps such as:add adhesive and clear the surface of main shaft when replace movable cone.That would greatly simplify the process to replacement and save your time;
  • For oil-way of the machine,we use dynamic sealing,no need water and grease .So the core running assembly will work reliably and prolong its service life;
  • Perfect operating and inspecting system can ensure project body in all aspects.

2012年2月12日星期日

Impact crusher

Sanyyo PF Series impact crusherfeature a unique combination of heavy-duty rotor, crushing chamber and wear material. Dealing with the material no more than 350Mpa anti-pressure strength, Impact Crusher can be widely used in the first and secondary crushing. During the process of operating, the rotor in high speed will be brought along by the electric motor. The material will be stricken by the Flat Hammer to be crushed, and then be countered to the liner for the second crushing, then be discharged through the discharge opening. 

2012年2月9日星期四

Sand making machines from Sanyyo machinery distinguish from others

Sand making production line from Shanghai Leiyou Complete Machinery Co., Ltd. is very popular in field of infrastructure construction. All our customers who have used the machines all applaud it, so that Shanghai Leiyou Complete Machinery Co., Ltd. distinguishes from others and has developed rapidly. Why is the machinery so popular?
The reason may be as followings:
With China’s more investment in infrastructure construction, there is an increasing demand for sand making line, because building construction use stones as the aggregate which can be crushed by crusher.
Shanghai Leiyou Complete Machinery Co., Ltd. can meet the increasing demand of customers. The aggregate crushed by Sanyyo sand making line is good in configuration, which make customers trust us.
Sand making line from Shanghai Leiyou Complete Machinery Co., Ltd. possesses digital control system, which make precise control and automated control possible. Its’ discharge are more precise and enterprises can be more efficient and earn much more money.
Sand making line from Shanghai Leiyou Complete Machinery Co., Ltd. can produce all kinds of aggregate with different size which will save a lot for the enterprises.
Sand making line is widely used in various fields such as railway, high speed way, hydropower industry, which make it sells well.


2012年2月7日星期二

Small enhancement in jaw crusher leading to large improvement in efficiency

     Jaw crusher is widely used in mining industry, subways, water and electric facilities and the construction of railways regarding its large capacity in crushing stone and easy operation. However, customers feedback that the stone may be jammed when it is too hard. When that happens, the jammed stones must be cleared away before production restarted. It is not until production restart that workers responsible for other procedures go back to work so that lots of workforces are wasted.
     Why are the stones readily jammed in the jaw crusher? First of all, you should know the working principle of jaw crusher.Jaw crusher can crush stones because of the enormous pressure between movable jaw plate and fixed jaw plate. During the process, movable jaw plate approaches stones continually so that stones are crushed. If stones are too hard, jaw crusher fails to break them so that stones are jammed.
     Engineers with Sanyyo machinery develop a safety device for jaw crusher under these conditions. If the stones are too hard, jaw crusher will out of service for stones breaking the safety device which is akin to something like fuse.
     This small enhancement, making jaw crusher operate smoothly and steadily, improves the efficiency on a large scale and increases the profits for enterprises largely so that jaw crusher is widely used in all kinds of fields.


Jaw crusher

Jaw crusher has a simple structure, easy to manufacture and reliable in performance. It is convenient to repair when it doesn’t work. The size of the final products is homogeneous; discharge can be readily regulated  within a wide range in terms of shimmed regulating devices; jaw crusher’s lubricating system is safe and reliable and it take little time to maintain; it is featured with low operation costs, energy conservation, low noise and little dust. Shanghai Lei you Complete Machinery Co., Ltd. is one the best among Chinese manufacturers. Jaw crusher’s eccentric spindle swings driven by motor through belt and grooved wheel. When the movable jaw rises, the angle between fixed jaw plate and movable jaw plate increases making movable jaw plate closer to fixed jaw plate so that stones are crushed with the force of pressure, rub and grind; when the movable jaw descends, the angle decreases and movable jaw plate leaves the fixed jaw plate with the help of tension rod and springs, allowing crushed stone to discharge. Constantly driven by motor, jaw crusher crushes and discharges with periodism so that large capacity will be achieved.