Cunilever Cantileworkwork, CB-180 da CB-240, ana amfani da galibi don manyan-yanki na kankare, kamar na damuna da aka kwanta, kamar na damuna, tunnels da ginin gidaje. A lateral matsa lamba na kankare ne by by anchors da bango - ta hanyar da ake buƙatar sanduna, saboda haka babu wani ƙarfafa don tsari. An gabatar da shi ta hanyar aiki mai sauƙi da sauri, daidaitawa kewayon daidaitawa don tsayi-sama mai tsayi, farfajiya mai santsi, da tattalin arziƙi da karko.
Cantile siffar CB-240 ya ɗaga raka'a guda biyu: nau'in takalmin takalmin gyare-gyare da truss truss. Nau'in Truss ya fi dacewa da shari'ar da ke dauke da kaya mai nauyi, mafi girman tsari da ƙananan ikon karkacewa.
Babban bambanci tsakanin CB-180 da CB-240 shine manyan sassan. Faɗin babban dandamali na waɗannan tsarin na biyu shine 180 cm kuma 240 cm bi da bi.