| 摘要 |
FIELD: working stone. ^ SUBSTANCE: machine-tool comprises units for sawing arbitrary stones into thin-walled plates in rotatable vice, copying, and polishing and mechanism for changing units made of carriage with the horizontal axle in the top section. The desirable unit is set in the working zone by means of rotation around the axle, while the remainder units are positioned vertically in the waiting zone. ^ EFFECT: expanded functional capabilities. ^ 2 cl, 17 dwg |
