| 摘要 |
The present invention relates to a hammering drill apparatus using an excavator, which can easily be moved to various work places, and can improve work efficiency caused by easiness of movement. The hammering drill apparatus using an excavator in accordance with an embodiment of the present invention, which is installed on the excavator that comprises an arm including a pair of latching connection bodies for attaching and detaching a bucket to and from an one end, and performs crushing the ground of bedrock, comprises: a body part which is connected to the latching connection bodies through one end to be attached and detached; a rotary drill part which is installed inside the body part to be able to rotate, is arranged in the longitudinal direction of the body part, and is exposed to the outside through the other end of the body part, and includes a pair of drill blades for performing crushing the ground or bedrock; a hammering driving part which is installed inside the body part, and provides hammering force to the drill blades by hammering one side of the rotary drill part; and a rotation driving part which is installed inside the body part or on one side of the body part, and provides rotation driving force to the rotary drill part. In regards to the rotary drill part, the direction of performing crushing work is changed depending on positions where the body part is connected to the latching connection bodies. |
