Переведите текст vertical turning mills 1. the single-column vertical turning mills are universal high-speed machines. they are designed for roughing and finishing operations on parts made of steel, non-ferrous metals. 2. the machines are provided with two heads: vertical turret head and horizontal head. vertical turret head travels along the horizontal ways of the cross-rail. horizontal side head moves along the vertical ways of the column. 3. the machine performs the following operations: cylindrical turning, facing, cutting, drilling, etc. 4. high rigidity of machines and their units as well as the wide range of table speeds and work feeds allow machining at most favorable cutting speeds and work feeds. 5. motion to the table is transmitted from the main drive electric now by means of v-belts and gearbox. 6. for starting and stopping the table rotation the gearbox is provided with multidisc friction clutch.