Main functions:
1)Square-column vertical drilling machine is a universal general-purpose machine. Its used for counter-sinking, spot-facing drilling, tapping, boring, reaming, etc.
2)The machine has catch the function of tap-automatically reversing device which is suitable for tapping of blind and determined holes.
3)The machine has high effeciency, high accuracy, low noise, wide range of variable speed, centralized controls good looking appearance, easy maintenance and operation.