Pulverizing, Classifying Equipment Guide

A 12-page guide details the complete line of Raymond pulverizing and classifying equipment and systems. Also highlighted are Raymond's field and technical services, OEM replacement parts, and laboratory facilities. Roller mills, Imp Mills, bowl mills, and vertical mills are among items whose features are described in the literature. Available in seven sizes with capacities to 80 tph and fineness from 20 mesh to 99.99% passing 325 mesh, roller mills are said to be rugged, dependable pendulum-type mills designed for fine and medium-fine grinding of nonmetallic minerals and chemicals. Imp mills, defined as high-speed, air-swept, swing-hammer impact mills designed for continuous 24-hour operation, are listed in capacities ranging from ¼ to 45 tph suitable for grinding softer, nonmetallic minerals, coal, grains, and other materials. Bowl mills are said to be available in capacities to 100 tph in fineness up to 95% minus 200 mesh. For ultra-fine grinding, vertical mills are described as vertically arranged high-speed, air-swept hammermills, providing capacities from 100 to 10,000 lb. per hour and fineness 95% to 99% finer than 5-10 microns. Alstrom Power, Inc., (+1) 630-971-2500
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Special Report — Motors and Drives

ABB Review Special Report 2004 covers the technologies of its motors and drives division, a product line ranging from power generators to household appliances, windmills to cruise ships, steel plants to paper mills, and pumps to chillers in HVAC systems. The 64-page special report profiles the technology of the motors and drives product program in the context of applications and customer benefits. Description of technology features includes: Direct Torque Control/DTC; Direct Drive using permanent magnet motors for gearless applications; soft starters for high-voltage motors; next-generation DMI Series DC motors; and, design requirements for easier-to-operate variable-speed drives. ABB Media Relations, (+1) 262-780-3873
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