The Brawal excavators have original proprietary structure protected by numerous patents. The sliding working accessories enabling optimization of the parameters of cutting and of additional functions, for example exact scarping. Energy-recuperation system decreases the cost of operation and temperature of the hydraulic oil, thus increasing the machines capacity to work in tropical countries. The excavator can be equipped with the so-called U.S.E.B system of monitoring and automation, which enables monitoring of several dozen of machines parameters and automation of various cutting processes. It also contains protection systems.