Український Науково-Дослідний Інститут Авіаційної Технології
Украинский Научно-Исследовательский Институт Авиационной Технологии
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For the purpose of increase of the reliability a mechanism of longitudinal travel of moving cutter and a drive of its rocking are made in the form of eccentric cylindrical bushing and cage located on it with rigidly secured fork hingedly connected with moving cutter. In this case a generatrix of external cylindrical surface of eccentric bushing is inclined toward the axis of drive shaft.