U-Serie

Unterwasser-Spindelhubgetriebe

U-Series Subsea Screw Jack, Translating Screw, Upright
U-Series Subsea Screw Jack, Rotating Screw, Upright
U-Series Subsea Screw Jack, Translating Screw, Inverted
U-Series Subsea Screw Jack, Rotating Screw, Inverted

Das Unterwasser-Spindelhubgetriebe der U-Serie ist Teil eines speziellen Angebots von Power Jacks: eine Reihe von elektromechanischen Unterwasserprodukten, die speziell für den effizienten Betrieb in einer Unterwasserumgebung entwickelt wurden.

Die Unterwasser-Spindelhubelemente der U-Serie haben eine nachgewiesene Tiefe von bis zu 3.000 m und eine Kapazität von bis zu 2.000 kN als Standard. Auf Wunsch können sie sogar noch tiefer gehen. Sie verfügen über alle Qualitäten, die Sie von Power Jacks Produkten erwarten - Stärke, Zuverlässigkeit, Langlebigkeit und hohe Leistung. Und das bedeutet, dass sie ideal für den Einsatz unter den härtesten Unterwasserbedingungen geeignet sind, überall auf der Welt.

Useful Information

Key Features

  • Proven depth ratings up to 3000m subsea as (deeper on request)
  • Pressure compensated or flooded designs available
  • Capacities up to 2000kN (200Te) as standard; up to 3500kN (3500Te) on request
  • Translating & Rotating screw configurations
  • Self-locking (the products only use power when moving)
  • Anti-rotation mechanism for axial positioning
  • Dual nut (safety nut) fail safe load-holding option
  • Full stainless steel designs available
  • Reinforced sealing
  • Full range of anti-corrosion options
  • ROV drive interfaces
  • 6 Mounting Options including trunnion and double clevis
  • Low (-65°C) to high (+250°C) temperature solutions available
  • Vibration and shock load resistant designs
  • Full range of feedback devices for speed, position, rotation, wear and load monitoring control
  • Special custom designs available to meet your exact requirements

Typical Applications

U-Series subsea screw jacks can be used for a wide variety of subsea lifting, positioning and actuation solutions. Applications include pig launcher positioning, subsea caisson lifting, subsea riser positioning, riser release mechanism, mooring chain locking, connector release mechanism, TDU positioning and many more.

Ideal for replacing hydraulics.

Compared to Hydraulics Power Jacks Electo-Mechanical Screw Jacks deliver:

  • Higher Performance
  • Reduced Costs
  • Increased Safety
  • Easy Integration to Control Systems & Easier to Control
  • More Environmentally Friendly

Jacking Systems

U-Series Subsea Screw jacks can be connected together in complete subsea systems so that multiple units can be operated and controlled in unison. These subsea jacking system arrangements or configurations can be designed in lots of different formats using our complementary subsea products such as Range-U bevel gearboxes, motors, reduction gearboxes, drive shafts, couplings, bearing supports and motion control devices.

Multiple subsea screw jacks connected in a mechanically linked system can mean that the complete system is considered self-locking. If you would like this checked please consult Power Jacks. Alternatively, to be sure, include a brake on the system.

Zubehör