威格士（EATON VICKERS）是伊顿集团流体动力部门旗下的一个全球知名的液压品牌，其主要产品包括液压泵、马达、油缸、液压阀等。伊顿的流体动力产品应用广泛，包括土方机械、农业、建筑、航空、采矿、林业、公共设施和物料搬运。
主营业务：
VICKERS液压泵
VICKERS马达
VICKERS油缸
VICKERS液压阀
|
General specifications
|
|
|
Product Name
|
Vickers by Danfoss SM4-20 10 Design Proportional Valves Servo Valves
|
|
Catalog Number
|
3025047
|
|
Model Code
|
SM4-20(15)57-80/40-10-S182
|
|
Product Length/Depth
|
3.91 in
|
|
Product Height
|
2.83 in
|
|
Product Width
|
3.42 in
|
|
Product Weight
|
2.3 lb
|
|
Warranty
|
Hydraulics Warranty
|
|
Product specifications
|
|
|
Leakage
|
Standard
|
|
Special features
|
None
|
|
Coil resistance
|
80 Ω
|
|
Body material
|
Aluminum
|
|
Design code
|
10
|
|
Flow rate
|
76 l/min
|
|
Working temperature - min
|
0 °C
|
|
Size
|
20
|
|
Pressure Rating
|
210 bar
|
|
Seal material
|
Buna-N
|
|
Coil Current
|
40 mA
|
|
Valve Mount Type
|
Subplate
|
|
Fluid compatibility
|
Petroleum Oil
|
|
Function
|
Servo Valve high performance 4-way
|
|
Lap Condition
|
Critically Lapped
|
|
Coil Wiring
|
Series
|
|
Stage
|
Two Stage
|
|
Fluid Cleanliness
|
15/13/10 micron
|
|
Interface
|
ISO4401-05
|
|
Working temperature - max
|
135 °C
|
VICKERS液压阀SM4-40系列其他常见型号：
VICKERS SM4-20(15)57-80/40-10-S182
VICKERS SM4 20(15)57 80/40 10S182
VICKERS 3025047
VICKERS SM4-40(40)151-130/85-10