2026설비보전유압공개문제1번 유압기기 배치 연결

2026 Equipment Maintenance Hydraulics Public Question No. 1 Hydraulic Equipment Layout & Connection 1) 4 MPa Pressure Setting (40 kgf/cm2) 2) Direction Control Valve Connection (Supply, Cylinder Forward/Reverse, Tank Line) 3) Verify for any abnormalities through commissioning