| 摘要 |
FIELD: finishing equipment. SUBSTANCE: apparatus has drive with shaft and chuck fixed on shaft. Cutter is clamped within chuck. Drive is fixed on support having top and bottom bases, which are rigidly joined one with the other. Engine is mounted on top base. Transfer members with chuck and cutter are positioned axially of shaft. Cutter is mounted within chuck so that its vertical position may be adjusted. End part of cutter is positioned at the level of bottom base. Bottom base is made in the form of ring movable in horizontal plane. Blades fixed on chuck are covered with protective ring. EFFECT: simplified construction, increased efficiency and convenience in operation and maintenance. 2 cl, 1 dwg |
