site map | contact us
Mining Process

Step 2 - Longwall Mining

The longwall mining system is comprised of a shearer machine, articulated face conveyor (AFC), and a system of longwall shields. The shearer machine cuts coal from the seam and on to the face conveyor to be transported to the surface. The shields are utilized to support the immediate roof and protect the employees and equipment from rock strata above.

Next Step  Previous Step

 

 

 

 

©2008 Murray Energy Corporation | 29325 Chagrin Boulevard, Suite 300, Pepper Pike, Ohio 44122