Strictly speaking, the lathe is also equipped with a "trailer" (which can be moved radially), and a "small carriage" and a turret are mounted on the carriage.
The turret is equipped with a knife holder for the installation of the turning tool.
The lathe carriage can be visually understood as a "slide" (axial movement) that is mounted on two rails and can be moved back and forth.
Three different sizes of the pallet with each other to move, you can achieve all-round movement of the tool to carry out the processing of various shapes of the workpiece requirements.