The technical equipment adopted the construction that the spindle drove boring sleeve, boring bar and cutter bar in order to finish machining spherical surface. The improved result was good.
该工装采用主轴带动镗套和镗杆及刀杆的结构来完成球面加工的切削运动，已取得了良好的使用效果。
2
The boring power comes from the head-stock of a universal lathe, so the spindle speed could be adjusted in a wide range and satisfactory end face scraping quality is obtained.
镗削动力头采用了普通车床的床头箱，主轴转速调节范围大，刮削端面性能良好。
3
Test conditions for boring and milling machines with horizontal spindle. testing of the accuracy. part 4: planer type machines with movable column.