A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
An arm rotation control excavator according to the present invention comprises: an electric changeover switch and a direction control valve located on a vehicle body; and a rotary arm drive that includes a selection valve electrically connected to the electric changeover switch and connected to the direction control valve, first and second motors connected to the direction control valve and the selection valve, and a gear box positioned between the first and second motors and gear-meshing with the first and second motors, and is positioned between a lower arm and an upper arm. A purpose of the present invention is to provide the arm rotation control excavator having a lower arm, a rotary arm drive, and an upper arm sequentially positioned from a bucket toward a boom between the bucket and the boom, and being suitable for varying the relative rotation speed of the lower arm with respect to the upper arm through the rotary arm drive according to the load of the bucket during the performance of an excavation work.
본 발명에 따른 암 회전 조절 굴착기는, 차체에 위치되는 전기 전환 스위치와 방향 제어 밸브; 및 전기 전환 스위치에 전기적으로 접속하며 방향 제어 밸브에 연결되는 선택 밸브, 그리고 방향 제어 밸브와 선택 밸브에 연결되는 제1 및 제2 모터, 그리고 제1 및 제2 모터 사이에 위치되어 제1 및 제2 모터와 기어 치합하는 기어 박스를 가지면서, 하부 아암과 상부 아암 사이에 위치되는 회전암 드라이브를 포함한다.
An arm rotation control excavator according to the present invention comprises: an electric changeover switch and a direction control valve located on a vehicle body; and a rotary arm drive that includes a selection valve electrically connected to the electric changeover switch and connected to the direction control valve, first and second motors connected to the direction control valve and the selection valve, and a gear box positioned between the first and second motors and gear-meshing with the first and second motors, and is positioned between a lower arm and an upper arm. A purpose of the present invention is to provide the arm rotation control excavator having a lower arm, a rotary arm drive, and an upper arm sequentially positioned from a bucket toward a boom between the bucket and the boom, and being suitable for varying the relative rotation speed of the lower arm with respect to the upper arm through the rotary arm drive according to the load of the bucket during the performance of an excavation work.
본 발명에 따른 암 회전 조절 굴착기는, 차체에 위치되는 전기 전환 스위치와 방향 제어 밸브; 및 전기 전환 스위치에 전기적으로 접속하며 방향 제어 밸브에 연결되는 선택 밸브, 그리고 방향 제어 밸브와 선택 밸브에 연결되는 제1 및 제2 모터, 그리고 제1 및 제2 모터 사이에 위치되어 제1 및 제2 모터와 기어 치합하는 기어 박스를 가지면서, 하부 아암과 상부 아암 사이에 위치되는 회전암 드라이브를 포함한다.
ARM-ROTATION ADJUSTED EXCAVATOR
암 회전 조절 굴착기
JUNG KYUNG RAE (author)
2024-01-19
Patent
Electronic Resource
Korean
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