Bitewe n'uburebure, ubugari nizindi mbogamizi zuburebure bwa toni 150 zubaka ikiraro, twashizeho ikiraro cya toni 150 cyo gushiraho ikiraro gishobora kuzuza ibisabwa byimirimo itandukanye kubakiriya, kugirango tubone ibikoresho nyamukuru bihari y'umukiriya kubikorwa byo kubaka ikiraro.
Ibikoresho byacu bikemura ikibazo cyo kugabanya urubuga rwabakiriya, kandi gitanga inkunga yo kubaka ibiraro.Noneho ikiraro cyabakiriya cyashyizweho.Ibitekerezo byabakiriya urakoze kubitekerezo byacu byashushanyije nibicuruzwa byiza, dutegereje ubufatanye mumushinga utaha
![C1](http://www.hyportalcrane.com/uploads/C1.jpg)
![C2](http://www.hyportalcrane.com/uploads/C2.jpg)
![c4](http://www.hyportalcrane.com/uploads/c4.jpg)