Power Supply System Tunnel Excavator Underground Mining Excavator

Tunnel Excavator

Working Principle of Mucking Loader

Power supply system including high voltage cable, transformer,low voltage cable and electrical cabinet,connect power to electrical motor, which drive triple pump change electrical energy to hydraulic energy. While traveling, traveling motor drive crawler travel. While working, operate control handle in drive cab, reversing valve controlled by pilot system, and then control cylinder to work. Conveyor mechanism working controlled by handle operated directional valve.

Working mechanism

The working mechanism consists of shovel frame, boom base, rotary cylinder, boom, boom cylinder, small arm, small arm cylinder, bucket, bucket cylinder, hydraulic breaker and Connecting rod chain frame etc.

Tunnel Excavator