MODERNIZATION M4A COAL EXTRACTION MACHINE

Abstract

The machine has expired lifetime and current physical condition is characterized by the existence of significant structural degradation which in turn can affect the functionality and safety of personnel working in this. It is estimated that an increase of about 8-9%, or a maximum of 10% of the torque moment, to be sustained by the current drive group, is necessary. It remains only the change of the belt drive group on the porthole wheel arm and / or the change of the drive drum, the cups, the frontloading transmission bunk.

Keywords

• equipment
• coal
• modernization
• interventions