vertical roller mill - Cement industry news from Global Cement. The order was for two vertical roller mills (VRM): one type LM 604 for grinding cement raw material and one LM 704+4 CS, the biggest Loesche VRM built for grinding cement clinker Loesche worked with Renk to develop the Compact Planetary Electrical (COPE) drive due to the high power requirements of the LM 704+4 CS mill This mill ...
Five Things to Consider When Choosing a Linear Actuator. Sep 23, 2014 ... by Danielle Collins, Contributing Editor Screw vs Belt ... The distance the actuator needs to move in one direction, known as the stroke length, is the first requirement to consider in choosing between ball screw or belt drive. ... ball screw drives are often seen as safer than belt drives for carrying vertical loads.
