The aim of the study is to assess the productivity of 404 T5 harvestera Vimek thinning, the
forest types, the restore type, regular and irregular pavement round timber structures and the impact
on productivity. The study compared data obtained through the 404 T5 Vimek harvester summer
season. The term ―summer maintenance‖ means the period from 03.06.2016 till 15.08.2016. care until
the summer – 7 stands JSC ―Latvia State Forest‖ owned forest areas and Kandavas Vanemas forest
stations with a total area of 9.6 ha. A total of 8 073 summer cultivated areas cut trees or 350 m2
(average felled tree D 1.3 = 9 cm stem volume – 0.04 m³). Most of the areas have cultivated
coniferous trees