YA Drum Vibrating Screen is primarily applied coal, Metallurgical, power generation, building material, water conservancy 'light and chemical industries and other industries and a highly efficient screening machine to classify coal, ore, coke and other bulk materials.

Working principle

The screen is operated by electric motor to drive vibrator with eccentric mass via delta belt, allowing screen box to vibrate, with the motional orbit of the screen box being circular. The screen is composed of screen box, vibrator, spring, damping, supporting under frame and others, as shown in Fig.1. The screen box uses the advanced ring groove rivet for connection to compose of frame structure. The vibrator adopts eccentric shaft and eccentric block and the spring damping device sues steel spiral spring.