Procurement of the construction works of the 330/110/10 kV Nakhchivan substation 2-1-01 Construction solutions of the General Control Center Excavation of the soil with foreign-made excavators with a capacity of 0.5 (0.5-0.63) m3, soil group: 3 by applying soil reinforcements in trenches with a width of up to 2 m and a depth of up to 2 m Manual digging, soil group: 3 Filling pits and trenches with bulldozers by moving the soil to a distance of up to 5 m, bulldozer power: 59 (80) kW (hp), group 2 soil digging with excavators with a capacity of 1(1-1.2) m3 soil dumper, soil group: 2 Dumper, 17 t transport distance - 3 km. 1st class cargo

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