弹簧 Spring
变更或见其他配置
structure sany
excavator
锁紧螺栓 Lock screw
主阀芯 MAIN SPOOL
压力补偿器(含堵头) pressure compensation
工作阀片 Directional valve element
单向阀 One-Way Valve
二次溢流阀 Secondary Relief Valve
弹簧座(2个) Spring seat
密封圈 Seal Ring
先导端盖 End cover
二次溢流阀 secondary Relief Valve
堵头 plug
行走联节流子 Orifice Of Travel Valve
行走联阀片 Travel Valve