GRAVEL - 322 Annonces

Mercredi 06 mai 2015

ROCK MINING IN NIGERIA Nigeria has a large volume of under-exploited mineral resources which include natural gas, coal, bauxite, tantalite, gold, tin, iron ore, limestone, niobium, lead and zinc. Despite huge deposits of these natural resources, the mining industry in Nigeria is...

Mercredi 06 mai 2015

CONCRETE RECYCLING OPERATION Concrete is one of the most popular and favorite construction materials worldwide. It is a complex building material consisting mainly of aggregate, cement, gravel, crushed stone and water. Since the natural aggregate, sand and gravels as raw material...

Mercredi 06 mai 2015

ROCK QUARRYING PROCESS Rock quarrying is a relatively complicated process. Different techniques are required for hard rock quarrying and processing compared with unconsolidated sand and gravel deposits. However, there are some common factors need to be considered for rock quarrying process...

Mercredi 06 mai 2015

SANDSTONE PROCESSING PLANT Sand and gravel are often mined in a moist or wet condition by open pit excavation or by dredging. Open pit excavation is carried out with power shovels and bucket wheel excavators. After mining, the materials are transported to the sandstone processing...

Mercredi 22 avril 2015

Because the sand source of tension, many units are often only purchase what materials to use what material, some unqualified sand, especially fine sand, super fine sand is used for occasions.Because the sand source of tension, many units are often only purchase what materials to...

Mercredi 22 avril 2015

(4) the mobile crusher crusher configuration of high performance, high crushing efficiency, quality of the crushed product versatility, excellent performance, has broken, delicate and reasonable structure design excellence.(4) the mobile crusher crusher configuration of high performance...

Jeudi 16 avril 2015

The main mechanism of sand production has 3 forms, one is mining stone production also specialize in the production of artificial sand, which belongs to large enterprises (i.e., with an annual output of 1000000 tons or more gravel), the quality is good, the number ofThe main mechanism...

Dimanche 12 avril 2015

A not good compared with the mechanical properties of the crusher machinery and equipment, but also in quality above also more reliable crusher machinery equipment, which became troubled crusher user a problem in the selection of mechanical equipmentA not good compared with the mechanical...

Dimanche 12 avril 2015

Automation technology is applied to the sand making equipment is not only saves human and material resources in terms of cost, and the biggest advantage is that can greatly improve the aggregate production line production efficiency, as well as in the mining machinery industry, Henan...

Dimanche 12 avril 2015

Crushing is indispensable powder processing process, has high crushing ratio and crushing equipment and energy saving has been broken one of the goals of the field.Crushing is indispensable powder processing process, has high crushing ratio and crushing equipment and energy saving...

Dimanche 12 avril 2015

2, process scheme shows that device belongs to the pressure control system, which mainly comprises a water storage tank, a buffer voltage regulator tube, double water supply pipe, high pressure centrifugal pumps (one with a prepared), preheater to high temperature fan duct,2, process...

Dimanche 12 avril 2015

While the demand for sand technology Gong Chang Leiliang concrete is more and more high, especially high strength grade and high performance concrete requirements for aggregate is very strict, can reach the requirements of the natural sand number is less and less, so the artificial...

Vendredi 27 mars 2015

Jaw crusher is in nineteenth Century and began to appear in the application in the industrial production, industrial production and application for hundreds of years, on the one hand to confirm the performance of the equipment is reliable, has the vitality, on the other hand also...

Vendredi 27 mars 2015

In all kinds of stone are in use today, it is particularly important to choose suitable crushing machine. And limestone, granite and gravel is most often seen in the life of the stone, only the broken to good use, what method of broken stone, can achieve low power, high efficiency...

Vendredi 27 mars 2015

System sand production line is currently the main source of sand production mechanism, which is composed of a variety of crushing machinery equipment composition, whether large or small stones, stone or, in short the production line's objective is to make these materials machined...

Samedi 17 janvier 2015

Quantité : 99 - Prix : 35 400,00 €

What is the maximum output of medium speed mill 3 hydraulic coupler driven toothed roller speed reducer 1 2 4 electric motor 5 automatic lubrication system of 6 passive tooth roller 7 wear tooth 8 side tooth plate 9 crushing stick 10 machine base 11 speed sensor superfine crusher equipment...

Vendredi 12 décembre 2014

Quantité : 500 PER MO - Prix : 200-500US dollors ac

Skype: kelly Henan Liwei Industry Co., Ltd: 1. Since 1988, manufacturer and exporter of bellows expansion joints in China; 2. The Main Drafting Committee of National Standard for Bellows Expansion Joints; 3. Qualified Supplier for CGN Nuclear Power Plant; 4. ISO9001: 2008 and ISO14001...

Vendredi 12 décembre 2014

Quantité : 500 PER MO - Prix : 200-500US dollors ac

Skype: kelly Henan Liwei Industry Co., Ltd: 1. Since 1988, manufacturer and exporter of bellows expansion joints in China; 2. The Main Drafting Committee of National Standard for Bellows Expansion Joints; 3. Qualified Supplier for CGN Nuclear Power Plant; 4. ISO9001: 2008 and ISO14001...

Jeudi 11 décembre 2014

Quantité : 99 - Prix : 53 200,00 €

Replacement of coal crusher is more conducive to greater development of corporate mergers and acquis itions. China's first mining crusher is mainly used for large-scale mining of ore crushing process, process of gravel or broken stone, generally refers to the original ore after...

Mercredi 10 décembre 2014

Skype: kelly Henan Liwei Industry Co., Ltd: 1. Since 1988, manufacturer and exporter of bellows expansion joints in China; 2. The Main Drafting Committee of National Standard for Bellows Expansion Joints; 3. Qualified Supplier for CGN Nuclear Power Plant; 4. ISO9001: 2008 and ISO14001...

Mardi 18 novembre 2014

Quantité : 25 sets pe - Prix : 5000--20000USD per s

mining vibrating feeder advantages: 1. Stable vibration, reliable operation and long life; 2. can adjust the exciting force, can be changed and control traffic at any time, convenient adjustment and stability; 3. vibration motor as the source of vibration, low noise, low of power consumption...

Mercredi 03 septembre 2014

Product Description Our company's GZD series vibrating feeder is a new type product and is designed to transport bulk materials before crushing and screening. Vibrating feeder adopts double eccentric shafts vibration exciter, which ensures that the equipment can withstand the large...

Mardi 02 septembre 2014

Product Description The whole sand-making production line consists of vibrating feeder, jaw crusher, VSI vertical shaft impact crusher, vibrating screen, sand-washing machine, belt conveyor, electric control system, etc. We design different production lines ranging 50 t/h to 500 t/h...

Jeudi 07 août 2014

Quantité : meters - Prix : to be discussed

Applications: As suction and discharge hose very ideally for abrasive mineral sands, gravel, cement, powders, chips, shavings; Features: .Extremely abrasive resistant .Extremely anti crush .Inside surface perfectly smooth, outside corrugated .Could be manufactured anti-static...

Mercredi 30 juillet 2014

Quantité : 1-999pcs - Prix : $1-99/pc

Chevron Drag Bit for Water Well Drilling General Introduction Chevron drag bit is a drill bit usually designed for use in soft formation such as sand,clay or some soft rock. However,they will not work well in coarse gravel or hard rock formation. Uses include drilling water wells...

Mercredi 25 juin 2014

Prix : negotiable

Manufacture various buckets for any brands according to customers' requirements. Scientifically resolve the problem of the stress, carefully selected material, advanced designed by CAD, also obtain the integrated quality controlling procedure for welding , so the duration of the structure...

Samedi 31 mai 2014

Quantité : high

Product Description 　　Our company's GZD series vibrating feeder is a new type product and is designed to transport bulk materials before crushing and screening. Vibrating feeder adopts double eccentric shafts vibration exciter, which ensures that the equipment can withstand the...

Samedi 31 mai 2014

Quantité : high

Product Description The whole sand-making production line consists of vibrating feeder, jaw crusher, VSI vertical shaft impact crusher, vibrating screen, sand-washing machine, belt conveyor, electric control system, etc. We design different production lines ranging 50 t/h to 500 t/h...

Samedi 31 mai 2014

Features of T Series Tower Containerized Concrete Batch Plant 1. Equipped with the independent gravel feeding system and twin-shaft concrete mixer console; 2. There are four aggregate storage silos on the top of the plant, and they can store four kinds of aggregate simultaneously...

Samedi 10 mai 2014

www(dot)mouldingparts.com/Crusher-parts/ High-quality-impact-crusher-hammer-manuf acturer.html High quality impact crusher hammer [Applicable equipment]: Impact crusher [Main material]: high chromium, high manganese steel. Accessories introduction: Zhengzhou Sebon production of...