SELONOID CONTROLLED RELIEF VALVE FOR HOISTING SETTING 

MODEL:R5V12-393-32 -09-W21-A21 

DECK CRANE TYPE H305185-260
A)HYDROLIC MOTOR HVLG-DSS
1.VANE  (3) 
2.PUSH ROAD (11)   
3.SPRING   (12)  
4.ROCKER BEAM (10 )  
5. OIL SEAL   (14)  
6.SIDE SEAL   (17)   
B）.SELONOID CONTROLLED RELIEF VALVE  R5V12-393-32 -09-W21-A21 FOR HOISTING SETTING PRESSURE 17,2 MPA