Sand and stone are the important raw material that is used in engineering construction. At present, especially because of the wide application of concrete building structure, the amount of the sand and stone manufaccturing line used is also increasing con

Rotary kiln is composed of main drive system and auxiliary drive system, and kiln and cooler transmission system are relatively simple. Rotary kiln has two drive systems and their roles are:

This machine is a kind of crushing equipment which is commonly used in such industry as cement, chemical, ore dressing and coal processing and it mainly crushes rock and ore materials with medium hardness.

According to the different methods of discharging material, cement ball mill can be divided into central discharging type and circum discharging type. The diameter of the hollow shaft neck of the discharging part is much larger than that of the over-flow

Spiral Classifiers are widely applied to shunt mineral sands by forming a closed-circuit circulation with ball mill in the dressing plant, or applied to classify the ore sand and fine silt in the gravity dressing plant.

1025 period, our country walks in the line of green environmental protection and the principle of self-independent innovation. With this line, China propose the furhter requirement and low carbon and green manufacturing have become a trend in the developm

Global economic crisis has still not dispersed, which subject to the influence of various factors,Global economic development trend is not optimistic. A number of industry have been bigger impact, such as finance, securities and manufacturing.

Chinese artificial sand makers are developed from 1960s and were used on Maotiaohe hydropower station, but with limited technique at that time the sand makers used were low efficient. Undergoing the development until 1965 the beginning of construction of

As people material conditions improve, people used to some bottles, cans, box such things as garbage disposal,and cause the environmental pollution of constantly again.In fact it is a recycling of resources, we should make full use of it and turn waste in

Our country always focus on promoting the western construction.As the western rises gradually, the construction of the wertern moved east investment. so jaw crusher comes to a new spring in the rising of the west .

With the nervous signals frequently give out by all kind s of resources, protecting the existing resources and transforming the renewable old resources is the top priority of the social development, in the meantime, it is also the top priority of the deve

The other day, Henan Hongxing Mining Machinery Co., Ltd held a meeting together with the board of directors of the company, at the meeting, our company made out a summary to the achievements made in 2011, laid down the work plan and development objective

Industrial mill has widely used for grinding and processing of mining materials and products in such industries and fields as metallurgy, building material, chemistry and mining. According to the difference of grinding material and its granularity, the co

Modern underground mines have rigorous safety rules and precautions and mining companies require a great deal of on-the-job safety training. In addition, the Federal Coal Mine Health and Safety Act of 1969 directed the National Institute for Occupational

As a matter of fact, cone crusher has already been widely applied in the sand and stone industry such as mining and cement production for medium and fine crushing various of mining rocks with pressure below 350 million Pa, such as iron ore, non-ferrous me

The equipment is just one kind of the many crushing machines. It can not only crusher materials independently, but combined together with other vibrating screening equipment to form a complete set of sand making production line which has much high product

The geological exploration proved the mineral reserves mineral has 161 kinds. The broad mining market will provide opportunity for the rapid development of the mining machinery, thus increasing demand for crusher market.

Cast iron in casting process is very common in the process of cast iron products. For its quality problem is be worthy of attention, so we must learn about the effects of several factors of cast iron pieces of ball mill.

Brick Crusher also called brick breaker, which is a machine to process waste brick. Brick Crusher has mobile brick crusher and fixed brick crusher. The brick crusher also have many different types according to different working principle: brick jaw crushe

Recently, in order to speed up the reconstruction, all sectors now has a higher requirements to the performance of large mechanical equipments used in the construction. Thus, the development of the mining equipment has gradually shifted to develop and res