Shield support - master section

Shield support is designed for roof support in working space and its protection from broken down rock of goaf, roof control by full caving. The shield support consists of two unit groups shifted in turn: main and auxilliary ones. The main: groups include the following units: linear, suspensions, apron and main. Крепь щитовая. Предназначена для скрепления и управления боковыми породами на пластах с углами падения 35-90°, в том числе опасных по внезапным выбросам угля и газа, разработка которых традиционными средствами механизации невозможна или ограниченна.