Electro hydraulic steering - Danfossfiles.danfoss.com/documents/520L0680.pdf · steering system for...
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Hands-Off Automatic Steering The EH-valve makes it easy to design an auto-matic steering system for off-road vehicles such as tractors, harvesters and wheel loaders etc. The EH-valve is designed for use in LS-steering systems, for the compact solution flanged on the Danfoss steering-unit as well as an in-line version if reasons of space requires. The design of theEH-valve is based on the technology from our well-known PVG proportional valves. The EH-valve is normally used in load sensing systems with S-D’s OSPC LS or OSPF LS steering units including pressure protection valves Features • Automatic steering • Embedded steering software • High steering accuracy • Flanged to the steering unit or in-line mounted • Compact design • Low system costs • Easy access to after market sales Comprehensive technical literature online at powersolutions.danfoss.com Data Sheet Electro hydraulic steering EH-valve © Danfoss | Jun 2016 520L0680 | AI00000212en-US0302 | 1
Transcript of Electro hydraulic steering - Danfossfiles.danfoss.com/documents/520L0680.pdf · steering system for...
Hands-Off Automatic Steering
The EH-valve makes it easy to design an auto-maticsteering system for off-road vehicles such as tractors,harvesters and wheel loaders etc.
The EH-valve is designed for use in LS-steeringsystems, for the compact solution flanged on theDanfoss steering-unit as well as an in-line version ifreasons of space requires. The design of theEH-valveis based on the technology from our well-known PVGproportional valves.
The EH-valve is normally used in load sensing systemswith S-D’s OSPC LS or OSPF LS steering unitsincluding pressure protection valves
Features
• Automatic steering• Embedded steering software• High steering accuracy• Flanged to the steering unit or in-line
mounted• Compact design• Low system costs• Easy access to after market sales
Comprehensive technical literature onlineat powersolutions.danfoss.com
Data Sheet
Electro hydraulic steeringEH-valve
© Danfoss | Jun 2016 520L0680 | AI00000212en-US0302 | 1
Electro Hydraulic Steering (for automatic steering) is used byspecial applications, such as Agriculture, Construction, Roadbuilding, Material handling etc. and features• steering by an electrical signal (Joystick, GPS, or row sensor
etc.).• automatic steering with embedded safety critical steering
software.
Technical data
Valve housingStandardconnections
P, T, L and R: M18 x 1.5 (3/4 - 16 UNF)
LS: M12 x 1.5 (7/16 - 20 UNF)
Spoolsstandard sizes
Steered flow: 12, 20, 40 l/min [3.17, 5.28,10.57 US gal/min
Pressures P, L/R and LS ports: 210 bar [3045 psi]
T port: 25 bar [363 psi]
Electricalactuator (PVES-SV)1
Supply voltage Vbat
range:9 - 32 V
Power consumption: 7 W
Grade of enclosure: IP661 See also: PVE Tecnical Information
Dimensions
66[2.60]
206[8.11]
90[3.54]
16[0
.63]
26.5[1.04]
51.5[2.03]
80[3.15]61[2.40]
118[
4.65
]
60[2
.36] 30
[1.1
8]
61[2.40]
20[0
.79]
47[1
.85]
65[2
.56]
17[0.67]
110[
4.33
]
150-610.10
Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to productsalready on order provided that such alterations can be made without changes being necessary in specifications already agreed.All trademarks in this material are property of the respective companies. Danfoss and the Danfoss logotype are trademarks of Danfoss A/S. All rights reserved.
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