GRAVELS - 322 Anuncios

Miércoles 06 mayo 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...

Miércoles 06 mayo 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...

Miércoles 06 mayo 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...

Miércoles 06 mayo 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...

Miércoles 22 abril 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...

Miércoles 22 abril 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...

Jueves 16 abril 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...

Domingo 12 abril 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...

Domingo 12 abril 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...

Domingo 12 abril 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...

Domingo 12 abril 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...

Domingo 12 abril 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...

Viernes 27 marzo 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...

Viernes 27 marzo 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...

Viernes 27 marzo 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...

Sábado 17 enero 2015

Cantidad : 99 - Precio : 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...

Viernes 12 diciembre 2014

Cantidad : 500 PER MO - Precio : 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...

Viernes 12 diciembre 2014

Cantidad : 500 PER MO - Precio : 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...

Jueves 11 diciembre 2014

Cantidad : 99 - Precio : 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...

Miércoles 10 diciembre 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...

Martes 18 noviembre 2014

Cantidad : 25 sets pe - Precio : 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...

Miércoles 03 septiembre 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...

Martes 02 septiembre 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...

Jueves 07 agosto 2014

Cantidad : meters - Precio : 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...

Miércoles 30 julio 2014

Cantidad : 1-999pcs - Precio : $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...

Miércoles 25 junio 2014

Precio : 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...

Sábado 31 mayo 2014

Cantidad : 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...

Sábado 31 mayo 2014

Cantidad : 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...

Sábado 31 mayo 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...

Sábado 10 mayo 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...