2015年8月26日星期三

Reasons of the high temperature of the portable crusher


The reutilization of the construction waste recycling plant firstly need crushing and screening. Mechanical strength of the portable crusheris high,and the structure is reasonable. The domestic cement industry has gradually begun to realize the reductio and resources of construction waste. Now saving natural resources and protecting the ecological environment are the priority among the priorities.Stone crusher has high economic value, and is the "manufacturing star" in cement industry.
Portable crusher can successfully break any material into the required granularity. With the high strength work of portable crusher, the bearing temperature will increase too high.Many users cannot understand the reasons.
When the bearing temperature of the portable crusher is too high, maybe crusher belt is too tight. So the workers can adjust the belt tension appropriately.

Secondly, checking whether the lubricating oil of the cavity is sufficient or not. If the oil is not,the first is to clean,and the second is to add the lubrication oil. Checking whether the oil hole is blocked by the dust or not. If the oil hole is blocked, the lubrication oil can't enter into the part of the machine, which results in the rise of the temperature. Last but not least, checking the tightness of between the bearing cap and bearing, too tight or too loose will affect the operation of the portable crusher.

Good helper of sand production line——Mobile Crusher Plant

Energy-saving and emission-reduction, green eco-friendly are the basic requirements to sand making industry, at same time, they are national policy which has been called all the time.Continuous improvement of people's living standard result in higher and higher requirements in transportation and other infrastructure. About construction of infrastructure, sand and stone aggregates are the indispensable raw materials.

Mobile Crusher Plant is a professional equipemnt of sand production line. China's mining machinery technology starts later than the foreign, and technical performance are also different. So we must seize the opportunities to learn continuouslly, and to improve technical level continuously, and to have continuous innovation to improve own strength.The Mobile Crusher Plant are sand making equipment feathers on hagh-efficiency anf energy-saving, which is researched and developmented by Yifan Machinery. It is famous for "efficient, intelligent, energy saving".
Mobile Crusher Plant promotes a big process in mining machinery industry. It satisfies the needs of different users and can configured according to the different crushing material. Let the users experiencethe more convenient, more energy-saving, more eco-friendly equipment.

Yifan machinery cast perfect stone crusher

In the times of technical innovation,people inventing the sand making machine is only in order to crusher the stone into a desired size small stone.But at that time, it is a great creation.
People civilization has developed to the present, which has more innovative technology, and now stone crusher has become the most trusted stone production line equipment. They are famous as high-efficiency production performance,energy-saving equipment technology, which provide customers with a generous income.
The aggregate is directly related to our people's living security. Hence, as a stone production line equipment manufacturers,the quality of sand aggregate need more attention from us, as well as its grain size distribution. So pay more attention to the performance of stone crusher security.

As a professional stone crusher manufacturers, Zhengzhou Yifan machinery has a very mature technology.They make strict requirements to themselves, and strive to strive for excellence. Only continuously strict demand can Yifan crusher create better products for the community.

2015年8月18日星期二

Sand production line keep pace with the times to create the greatest benefits for customers

With the continuous development of China's highway, high-speed railway, the demand for aggregates is more and more big, Quarries plants, stone plants spring up as bamboo shoots after a spring rain, drive the development of the crushing equioment industry.
Sand production line is the most common sand making method and the most effective sand making way to produce artificial sand. Zhengzhou Yifan machinery  has 10 years of experience of producing sand making machine, configuring sand production line equipment, and it can figur out the quality of one sand making machine and the quality of a production line by one glance. Fierce competition in the domestic market is an incentive for sand production line manufacturers, and pressure produces the driving force, which everyone knows that.

In the fierce competition in the market, the design of sand production line needs to improve and innovate constantly, only like that can the manufacturers find a foothold. What we can do in the sand production line industry is continuous innovation. Sand production line equipment only continue to analyze the changes in the market in order to keep up with market trends. Analysising customer needs to strive to provide customers with the most intimate services, and to create the greatest economic benefits..

Removing impurity— XL sand washing machine

No matter whether it is natural sand or artificial sand, of which are mixed with impurity. In order to remove impurities, we need to use the sand washing machine. XL sand washing machine can clean and seperate the dirt and impurity in the sand. It has new structure and the reliable  transmission device has ensured the cleaning effect of dehydration, and is suitable for highway, hydrapower, construction and other industries.
When sand washing machine works,the motor drives the imopeller to ratate slowly through a triangle belt, speed reducer, gear reducer.The sand enters into the washing tank from feeding trough, and rolls under the drive of the impeller, and grinds each other,and removes the impurities covered on the surface of the gravel, and destory water vapour cladding gravel  in order to facilitate the dehydration; at the same time, adds the water to form strong water currents, and take the small proportion of the impurities and foreign matter away, and discharge from the export of washing tank to complete cleaning effect.

XL sand washing machine has the advantages of simple structure, stable operation, and is applicable to all kinds of working environment. Long service life and almost no damageable parts and few maintenance greatly reduce the cost. Separating the bearing and water, materials avoid damage phenomenon of the machine due to contamination caused. The low loss rate of the material and high-efficiency can fully meet the requirements of high-grade materials.

the operation and maintenance of cone crusher

Before the cone crusher begins to work, staff must wear work clothes well, wear safety helmet, gloves, masks and other protective equipment, then examine whether the screw of every part is loose or not, and whether the electrical equipment is surrounded by the obstacles, and whether there are ore or debris or not in crushing cavity, and the degree of the tension, and whether all spring screw are tight or not. and check whether the gap of the discharge gap is in line with the requirements or not, and check whether the electrical source is normal or not, and the electrical protection system is perfect or not.

During the operation, checking the working situation of engine lubricating system of the cone crusher, and observing the oilof oil return pipe, and starting the main motor after the quality of the oil meets the requirements. Checking the lubrication station every hour for the temperature of oil return pipe road ,and the oil return supply,and the height of the oil surface. After crusher works for 1 - 2 minutes without load, the belt can be opened, and it's necessary to prevent other things from entering into the crushing cavity.If metal objects fall into the crushing cavity, they should be taken out immediately. In additation, in the process of operation, lubrication system should be inspected regularly.
When the cone crusher stop working, the feeding should be stopped first.After excluding  all ores in the cavity, the main motor of the crusher should be stopped,then stoping the pump motor.After stopping the machine, workers should examine carefully  every part of the machine and solve the problem as soon as the problem are found.

2015年8月13日星期四

180t/h fixed crushing and screening plant in Tajikistan

Title: 180t/h fixed crushing and screening plant in Tajikistan
Input Size: 660mm
Capacity: 180 t/h
Materials: Pebble
Applications: hydropower station
Main equipment: ZSW490X1100 vibrating screen ,PE750X1060 jaw crusherPSGB130 cone crusher, PSGD900 cone crusher3YK2160 circular vibrating screen
Pebble is a kind of natural building stone. It consists of plentiful silicon dioxide, little iron oxide, infinitesimal chemical elements like manganese, copper, aluminum and magnesium, as well as some other compounds. Pebble has perfect compression resistance, abrasion resistance and corrosion resistance performance. And these characteristics make it an ideal building material. With the background of hot building construction, the demand for sand aggregate keeps increasing. Based on this circumstance, this Tajikistan client chose to cooperate with YIFAN Machinery about our 150 - 180t/h fixed pebble crushing and screening plant.
Main bases of pebble are quartz and feldspar. High silt content and silicon content makes its wear-resistant parts worn easily in the crushing process. Therefore, for projects with pebble as raw material, crushing technology should be considered seriously. As a professional crushing equipment manufacturer, we usually recommend customers to select laminating equipment and multistage crushing solution if condition permitting. Since laminating equipment represented by jaw crusher and cone crusher can furthest reduce the wear cost of wear-resistant parts. Meanwhile, it can also reduce the capacity of discharging material after screening and increase the production capacity of the whole line. 
According to the characteristics mentioned above, in the design process of this pebble crushing and screening production line, our engineers firstly eliminate hammer crusher and impact crusher since both of them have serious vulnerable parts wear condition. This production line is composed of a ZSW490X1100 vibrating screen, a PE750X1060 jaw crusher, a PSGB130 cone crusher, a PSGD900 cone crusher and a 3YK2160 circular vibrating screen.




200t/h granite crushing production line in Sri Lanka

Title: 200t/h granite crushing production line in Sri Lanka
Input Size: 600mm
Capacity: 200t/h
Materials: Granite
Applications: Granite crushing production line
Main equipment: ZSW4911 vibrating feeder, PE 750x1060 jaw crusher, two PF1315 impact crushers, two 4YX1860 vibrating screens
With the development of world economy, recycling has been valued by every country in the process of exploiting natural resource. Sand has become the hottest raw material in the modern development of capital construction at present. Due to the shortage of natural sand, artificial sand has become the first choice of building industry since it can meet the requirements of present project construction.
This granite crushing production line in Sri Lanka is composed of rod vibrating feeder, jaw crusher, impact crusher and circular vibrating screen. After a series of crushing and screening procedures, the construction aggregate it produces can meet market requirements in the end.
This production line is characterized by small footprint, high crushing efficiency and excellent aggregate quality. YIFAN Machinery will customize equipment according to different technological and production requirements of customers. Choosing YIFAN means choosing profession and brand, welcome to consult.


80t/h granite crushing production line in Nigeria

Title: 80t/h granite crushing production line in Nigeria
Input Size: 500mm
Capacity: 100t/h
Applications: Crushing production line
Main equipment: PP900 jaw crushing plant, PP120SMHS cone crushing plant
Nowadays, Asia and Africa are rising sharply, and this political situation makes national construction in many countries have large-scale e
Materials: Granite
xpansion. As a burgeoning market in Africa, Nigeria is no exception. As we all know, the most important building material in national capital construction is aggregate. An enterprise in Nigeria noticed this business opportunity and purchased production equipment to make gravel aggregate for national construction.
This production line from Zhengzhou YIFAN Machinery is composed of PP750 mobile jaw crushing plant and PP120SMH (3S) cone crushing plant. Its production process has many procedures as follows, feeder, jaw crusher, belt conveyor, cone crusher and vibrating screen.
After procedures like jaw crusher, cone crusher and vibrating screen, the processed granite with the size of 0-5mm, 5-10mm and 10-20mm will completely satisfy the construction requirements on building stones.
At the design period, both stable performance and environmental protection are taken into consideration by our engineers. This makes our equipment have flexible operation and conform to local environmental policy in the production process.
In addition to high production efficiency, the automatic operation of our mobile crushing plant can save a lot of manpower and material resource. Moreover, the optimistic sales volume of its end products can create huge economic benefits for customers.