FLSmidth is the world’s leading supplier of large diameter thickener mechanisms. With the largest drives and lifting devices in the industry, proven in installations worldwide, FLSmidth can provide a design to meet the most demanding applications.

Our Dorr-Oliver® and EIMCO® Superthickeners have rotating rake assemblies supported on hydrostatic bearings which provide for "fail-safe" operations. The Caisson provides central housing and stations for underflow pumping and controls, eliminating the need for underflow tunnels. Superthickeners can range in size up to 500-feet (152m) in diameter.