Shaft kiln is the main equipment for calculating clinker in medium-sized and small-sized cement factories. Shaft kiln manufactured by our company can be classified into two kinds: hydraulic drive and mechanical drive shaft kiln. We can also supply control systems for kiln surface, kiln bottom and fire deviation. Shaft kilns produced by us have high capacity in ventilation, It has solved the problem of insufficient ventilation in the middle part of shaft kiln and is beneficial to quick calculating and quenching of clink. Types of cone type discharge grate are various and in serialization.