01 May, 2012Generally, the crushing process consists of sieving work. The crushing work and sieving work compose the crushing stage. The crushing and sieving process includes total crushing stages (sometimes the ore washing work is included).
27 Apr, 2012Rod mill uses the steel rod whose diameter is 50-100mm as grinding medium but the latter mill uses steel ball as grinding medium. The steel rod is 25-50mm shorter than the barrel and the rod is made by high-carbon steel whose steel content is 0.8%-1%.
26 Apr, 2012The management of recycled concrete aggregates is a crucial part of urban management. Recycled concrete aggregates are the results of building construction, maintenance and dismantlement.
19 Apr, 2012With the wider and wider application of the screening machines in the ore dressing plants, the manufacturing technology of this equipment is also being improvement with each passing day, and the next is the improvement points of this device by Hongxing Ma
15 Apr, 2012Mining broken sand is the important aggregate that is indispensible to configure concrete aggregate and accounts for more than sixty percent of the concrete proportion. With the fast development of the infrastructure construction, building sand becomes mo
12 Apr, 2012In the optimization and reform processing of the crushing chamber of the cone crushing equipment, the main guiding principle of the designing scheme is easy, convenient and practical. The installation of the main parts of the machine maintains the same fo
11 Apr, 2012Industry of sandstone crusher including the processes of crushing, grinding and processing of gravel and material is an old and emerging processing industry. With the rapid development of national infrastructure investment and urban highway, railway and h
10 Apr, 2012At present, because of the existing problems such as the contribution rate of technological advance and innovation to the economic growth is not very high, the transformation and upgrading of Asian manufacturing is extremely urgent.
09 Apr, 2012If the customers want to improve the grinding efficiency of the ball grinder, the ventilation condition inside the barrel of the machine is also a key factor. Whether the ventilation condition inside the ball grinding equipment is good or bad will directl
06 Apr, 2012With the energetic research and development of energy saving Raymond grinding equipment, this series of mining machines that are really used in the manufacturing and production have not been popularized or promoted.
05 Apr, 2012Ball mill is the key mining equipment of material to be crushed, and then to smash. It is widely used in cement, silicate product, new building materials, refractory materials, fertilizer, black and non-ferrous metal ore and glass ceramic production indus
04 Apr, 2012Coal resources are the main mining resources in our country and they are mainly used for providing electricity for people in China. This ball grinding mill plays a very important role in the coal exploitation, especially that the vertical mill has many ou
01 Apr, 2012At existing, a lot of the precalciner kilns are used with three-duct burner or dour-duct burner, while the form of flame is adjustable from the reasonable match amongst the internal-flow wind and external-flow wind.
29 Mar, 2012As our national highway construction shows a strong momentum of development, good quality mining machinery and high-quality artificial sand produced by sand makers provide basic security for effificient highway building.
28 Mar, 2012China was tied for second place in global mining transactions in the first half of this year, after the United States, as the country pursued resources to fuel its economic growth, experts from consultancy company KPMG LLP told China Daily on Monday.
27 Mar, 2012As a producer and manufacturer, we should have a comprehensive knowledge of the vibrating screen. The most frequently used ones are circular vibrating screen and linear vibrating screen and the screening products of our company are these two kinds.
26 Mar, 2012This machine is of multilayer and high efficiency (three layers or four layers); it is often used in the behind of Jaw or impact type. The equipment manufactured by Hongxing Machinery adopted eccentric shaft vibration exciter and partial block helps to ad
25 Mar, 2012Henan Hongxing Machinery Co., Ltd is a joint-stock heavy type mining machinery manufacturing enterprise integrated in scientific research, production and marketing. Ever since its establishment, the company has been carrying out the scientific management
23 Mar, 2012In recent years, the fast development of the artificial sand making industry significantly drives the application of the mining machines, especially that the application of impact type crusher is much wider.
22 Mar, 2012As a sort of natural stone material, pebbles are mainly distributed in the Yangtze River basin, the Yellow River and near the lake. Excessive mining leads to resource exhaustion in our country, and people have to consider using the pebbles in order to man
