지정품명부호 검색

전기적 동력 및 유압을 위한 내부 연결물이 있는 품목으로 버킷 또는 선회포탑의 회전 중에 동력 및 압력을 연속 제공한다.

An item which has integral connections for electrical power and fluid pressure. It provides a continuation of power and pressure during the rotation of a bucket, cupola or turret. It usually is mounted in the axial center below the center line of the rotating unit. It may provide passages for fluid in the non-power state, such as ventilatory air in a closed system. It may not provide separate functions if disassembled. Excludes:RING, ELECTRICAL CONTACT.