The informations of components：
（1）The whole of the equipment structure is welded by the steel;
（2）The assembly leg is arranged by the center angle of 120 degrees;
（3）Control and assembly module control by manual rotating.
Performance parameter:
（1）Window width range: 100mm～550mm;
（2）Window hight range：100mm～1000mm;
（3）Weight of bearing 3-D open core: ≤6000kg.
