原厂配件
日立挖掘机梭阀 YA00000543 信号阀总成
YA00000543 4470661 4468337 4486321 4452626 4470661 4468336
YA00000543是日立挖掘机专用梭阀（Shuttle Valve / 信号阀），用于液压先导系统，自动选择较高压力的先导油源并输出，确保控制信号稳定可靠。
故障常见现象：
1.先导控制信号异常，动作响应迟缓或不灵敏
2.某路液压功能间歇性失效或无力
3.操作手柄感觉沉重或漂浮
4.系统出现压力信号相关故障
5.液压动作不协调或出现异常冲击
梭阀是先导控制系统的关键部件，损坏后会导致操作精度和响应速度下降，建议及时更换以恢复正常液压控制性能。
System
Hydraulic Parts
Supply tier
genuine
Weight
14.00 kg
Material
联系人
适配机型
ZX35
ZX40
ZX50
ZX55
ZX60
ZX70
ZX75
ZX80
ZX85
ZX120
ZX130
ZX135US
ZX160
ZX170
ZX180
ZX190
ZX200
ZX210
ZX240
ZX250
ZX260
ZX270
ZX290
ZX300
ZX330
ZX350
ZX360
ZX380
ZX400
ZX450
ZX470
ZX490
ZX520
ZX530
ZX600
ZX650
ZX670
ZX690
ZX800
ZX850
ZX870
ZX890
ZX900
EX60
EX70
EX100
EX120
EX130
EX150
EX160
EX200
EX210
EX220
EX230
EX240
EX250
EX270
EX300
EX330
EX350
EX370
EX400
EX450
EX470
EX550
EX600
EX670
EX800
EX1200
EX1800
EX1900
EX2500
EX2600
EX3500
EX3600
EX5500
EX8000
询价此件
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