D&Q Mining is a high-tech company integrating R&D, production and sales. It provides mature products and solutions such as crushers, sand making, milling equipment, mobile crushing stations, etc., for aggregate, mining and waste recycling.
Nov 29, 2017· Sand is run through the wash screen at Martin Marietta Materials' New Harvey Sand near Des Moines, Iowa. The screen separates the fill sand from the concrete...More
MEKA Compact Sand Plants with MEKA dewatering screens, which offer high efficiency and price advantage for dewatering of sand and extra fine materials, are attracting attention all over the world. Recently, two MEKA Dewatering Screens have been installed in New Zealand.More
COMPACT SAND PLANTS MEKA Compact Sand Plans with MEKA dewatering screens provide you a cost-effective solution for multiple sand washing and ultra-fine material recovery applications with cut points down to 63 microns. Strong body made from vibration-resistant steel, high-quality vibrators, polyurethane wear parts and hydrocyclones from the world’s leading manufacturers will ensure greatMore
The material velocity of a circular vibrating screen can be calculated from the corrected theoretical speed of the product formula written below. Example: Determine the material velocity of a screen vibrated at 900 RPM with a 12 mm stroke and 20° degree inclination angle. To calculate the bed depth of the material, the following formula is used.More
Fine material washers, also frequently named dewatering screws are utilized to clean and dewater fine aggregates typically minus 10 mm or 5 mm (3/8’’ or 4 mesh) to fine tune end products to meetMore