Screw Feeder has become a synonym for cement feeding in concrete batching plants all over the world. Apart from cement, ES-type Screw Feeders are nowadays also used for filler and other materials similar to cement. The unique design of its maintenance-free intermediate hanger bearings and end bearing assemblies c/w splined shaft couplings, as well as drive units with incorporated shaft sealing unit and its widely appreciated ball-jointed universal inlets and outlets set new standards in the industry. The Screw Conveyor are used to transfer the cement from big bags and bags to cement silo and cement batchers. Screw Conveyor which have galvanized maintenance covers and special intermediate bearings, also are equipped with central lubrication system. This system is designed to provide operating convenience to our customers and is implemented in all Screw Conveyor as standard.