最常见的车床形式是以图解方式显示的六角车床，它由一个支承床头箱、拖板和六角刀架的水平床身组成。
The most common form of lathe is the turret lathe it consists of a horizontal bed supporting the headstock, the carriage and the turret.
钻杆由钻杆夹头夹持，由钻杆导向装置支撑引导，由车床大拖板带动实现进给运动。
The drilling bar is clamped by a holder, supported by a guiding unit, and the feeding motion is realized by the saddle of the lathe.
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