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The hydraulic steady legs for mobile homes

HY4 - everything in balance, super fast and super easy 

The unique hydraulic support system for mobile homes up to 6.0 t. No more inclined angles, no more unsteady ground under the feet. With HY4, the new, innovative support system from AL-KO, you can level your motorhome quickly and easily in the desired park position. Safe and stable hold wherever you are...

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Description

HY4 - everything in balance, super fast and super easy 

The unique hydraulic support system for mobile homes up to 6.0 t. No more inclined angles, no more unsteady ground under the feet. With HY4, the new, innovative support system from AL-KO, you can level your motorhome quickly and easily in the desired park position. Safe and stable hold wherever you are and wherever you park. Hands down. Should also be available starting summer 2017 for motor homes X250/290 based on Ducato/Jumper/Boxer with a standard chassis. 

Your advantage:

  • Clean and space saving - no more bulky hydraulic components in the vehicle interior.
  • Optimal weigh distribution - four independent hydraulic assemblies directly on the chassis. 
  • Intuitive LED remote control - millimetre-precise levelling in only a minute.
  • High-quality, prof. quality - certified chassis connection from chassis specialists. 

HY4 - it practically does it all:

  • Maximum operating safety
  • Drive-off protection
  • System reports whether or not levelling is possible
  • Freely programmable additional functions
  • System can be transferred when changing vehicles
  • Compatible with Air Premium X2/X4 full air suspension
  • Child safety lock and anti-theft protection
  • Also suitable for tyre changes
  • Durable, robust and maintenance-free
  • Emergency: in the raised sate the steady leg system can be drained via the emergency release function

Full details can be found in the catalogues:

to the catalogues

Technical data

Specifications:
Net weightApprox. 69 kg, depending on the vehicle version
Ground clearanceMin. 140 mm
Supply voltage12 VDC, via vehicle battery
One-hand operationWired manual operation
LevellingLevelling time approx. 1 min. (automatic operation)
Manual levellingSteadies can be adjusted in pairs
Emergency stopYes
Hydraulic assemblyStone chip protection available as an accessory
TÜV entry in the vehicle registrationNot required
Oil volume per assemblyApprox. 0.7 l
Max. stroke per steady360 mm
Max. permitted total vehicle weight6000 kg
Max. permitted total steady weight2000 kg
Permitted temperature range-30° to +80°