Feature
1. ííThe spindle speed and feed change are affected by their eparate machine levers, and therefore easily and accurately conrtrolled.

2. ííThe cutting depth is controlled by the drill depth stop. Thus the drill can automatically stop.

3. ííThe spindle head and the arm as well as column are reliable clamped by means of clamping mechanism, which makes easy maintenance possible.

4. ííThe spindle head movement and the arm rotationg are light and quickíú

5. ííThe arm is raised and lowered by a couple of gears. The arm elevating unit is provided with mechinical and eletrical safety.

6.ííThe guideways of the arm, the outer and inner cloumns are wear-resistant for long service life.