Longwall Associates, Inc. is a growing global leader in the design and manufacture of state-of-the-art longwall conveyor syst ... ems used in underground longwall operations for coal and trona extraction. Longwall Associates line of technically superior, field proven conveyor systems comprise an AFC, Stageloader, Crusher, Tail Piece and all ancillary components. Longwall Associates conveyor systems effortlessly integrate to any design/type of shearer and roof supports. With OEM conveyors operating on 3 continents and in 4 countries, Longwall Associates conveyor systems are powered to perform and optimize production under any circumstance achieving success in a myriad of mining conditions: from low seam to high seam; from the shortest production faces to the longest production faces; from geologically pristine to impossibly arduous conditions. Custom designed with passion and handcrafted with pride, Longwall Associates delivers Proven Power, Proven Production and Proven Performance – unequivocally, every time. read more