“…The analysis given shows that in order to ensure even wear of the guide surfaces of machine parts, as well as technological equipment and tooling, when developing the technology for machining their functional surfaces, it is necessary to take into account the peculiarities of affecting operational factors on them, in particular the load and resultant sliding velocity of triboelements, to form the appropriate parameters of their quality by means of software [4,5,6]. The proposed graph model of forming quality and operational properties of triboelement surfaces (Fig.…”