Power consumption decreasing of excavation process of rotary excavator

• Date: 2003
• Main Authors: Makarov V.M., Griffen A.L., Karpenko A.V.
• Format: Article
• Language: Ukrainian
• Published: General Energy Institute of the National Academy of Sciences of Ukraine 2003
• Subjects: rotary excavator; dipper; tooth; cutting scheme; energy intensity; grade of quality.
• Online Access: https://systemre.org/index.php/journal/article/view/208
• Journal Title: System Research in Energy

The results of cross scheme application for coalface disintegration with rotary excavator ERP-2500 for brown coal production are presented. Power consumption of excavation process has been reduced by 40%, consumption of dipper teeth - by 12% and the grade of coal quality has been increased by 26%.