The minerals processing enterprises are widely using vibrating machines to separate
different fractions of materials. Sieving efficiency is greatly dependent on particle trajectories …

Large-scale vibrating screens are widely used in minerals processing industry. One of main
components in any vibrating screen is a set of springs supporting the main body of machine …

Directional presplit blasting (DPB) technology for an innovative no-pillar mining approach is
introduced. First, a mechanical model is established to analyze crack initiation and …

Spring failure is one of the critical causes of the structural damage and low screening
efficiency of mining vibrating screens. Therefore, spring failure diagnosis is necessary to …

The flip-flow vibrating screen (FFVS) is a novel multi-body screening equipment that utilizes
vibrations to classify bulk materials in the field of screening machinery. The relative …

In this paper the numerical studies of parametric resonance phenomenon in vibrating screen
are presented. Numerical simulations are performed in Ansys Workbench software. Modal …

The paper considers the effect of exciting force amplitude on occurrence of parametric
resonance phenomenon in vibrating screens by using experimental methods. The …

Przedstawiono metodykę i wyniki badań eksperymentalnych oraz obliczeń numerycznych
dotyczących pracy przesiewacza wibracyjnego z sitem drgającym w warunkach rezonansu …