A roadheader is an excavating machine used in underground mining and tunneling to continuously cut rock and other materials without explosives, allowing for precise tunnel shapes and sizes. Key components include a boom-mounted cutting head with durable picks (e.g., tungsten carbide) that rotates to break rock. The boom maneuvers the cutting head, while a loading device, often an integrated conveyor system, gathers and transports the excavated material (muck) to the rear of the machine. The enti
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