| 摘要 |
PURPOSE: An excavator with a movable multi-drill is provided to conveniently perform a drilling work by freely moving the multi-drill, and to reduce fuel costs by only moving the multi-drill. CONSTITUTION: An excavator with a movable multi-drill comprises a coupling unit(100), a main body frame(101), a horizontal guide rod(102), and a multi-drill(106). The coupling unit is coupled to a link of the excavator. The main body frame is connected to the bottom of the coupling unit. The horizontal guide rod is formed in the main body frame. The multi-drill is horizontally moved along the horizontal guide rod, and has multiple drill assemblies.
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