Chimneys usually erected in power plants, cement plants, chemical plants, it's mainly circular column shape, The external diameter is also reduced and changed with height. So, chimney's construction work should be built by practical hydraulic lifting template system. The main structure platform of this system is rigidity , the upper part  contents the construction platform, lifting frame, template system, hydraulic jack system, hanging equipment and other facilities, The template system slides up with the lifting frame, and the entire construction work is uninterrupted in 24 hours a day.