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Basic Process of Mechanical Sand Production

September 03, 2010

Mechanical sand is manufactured by complete sand making plant. The system consists of vibrating feeder, jaw crusher, vertical shaft impact crusher, vibrating screen, sand washing machine, belt conveyor, concentrated electric control and other equipments.

New Trend in Crushing Plant Design and Layout Considerations

August 18, 2010

In mining operations, the layout of crushing plants and ancillary equipment and structures is a crucial factor in meeting production requirements while keeping capital and operational costs to a minimum.

Factors Affecting National-standard Sand Producing of Sand-making Machines

August 12, 2010

For clients knowing little, our specially established clients serving center will offer you site investigation, and guidance for purchasers who are willing to invest but knowing little in sand making machines.

Principle and Application of Mobile Crushing Plant

August 06, 2010

Mobile crushing plants can be widely used for bridge and road construction, city construction, metallurgy, engergy, and other departments to implement crushing, screening and so on...

Regular Reference for Selecting Crushers for the Ore with Large Diameter

July 26, 2010

This article will mainly introduce the application field and basic working principle of the common crushers, so as to select crushing plant exactly during operation.

VSI5X sand making machine is used in the craft of crushed aggregates

July 20, 2010

VSI5X sand making machine is produced by kefid applys to the whole craftwork of crushed aggregates with more sophisticated technology. Kefid, a professional manufacturer of crushing, screening and grinding plant.

Classification of vibrating screen in stone crushing line

July 04, 2010

The classification of vibrating screen will be different in different use in stone crushing line. Linear vibrating screen and circular vibrating screen are the common type we used. As following, we will introduce several classification of vibrating screen

What is rock crusher?

July 04, 2010

A rock crusher, as the name implies, is a device that crushes large rocks into smaller, more manageable pieces. Zhengzhou kefid Machinery Co.,LTD, is a special rock crusher manufacturer.

Aggregate and Concrete Mix

June 30, 2010

An effective concrete mix contains cement, water and fine and coarse aggregates. Aggregates include crushed stone made from quarry rock, boulders, cobbles or gravel.

Hydraulic Impact Crusher Advantages

June 22, 2010

The PFC hydraulic impact crusher is widely used in the stones with middle hardness and low abrasive. It can provide satisfactory service in the first crushing stage, middle crushing stage, super crushing stage and waste recycling.