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Ground pits for maintenance hangars

Your needs

For new constructions, upgrade or refurbishment of aircraft maintenance hangars
L’alimentation 400Hz des aéronefs

400Hz aircraft power supply

Ensure an adequate and compliant power supply for all types of aircraft.
Ensure that the installation complies with international standard ISO6858
L ’alimentation des récepteurs mobiles

Mobile receivers power supply

Power supply for various equipment: compressors, load banks, portable tools, control equipment, etc.
Frequent additions or modifications and relocation of the equipment

A/C, fluids and data supply

Supplying compressed air to a wide range of equipment, including portable tools.
Connecting and transferring data through RJ45 or fibre optics network

Our solutions

The benefits of a product range developed from over 30 years of expertise
  • Upgradable: add components or easily modify pit configuration to accommodate new equipment and or relocate the pit
  • Continuity of service: reduced pit maintenance to ensure minimal interruption of operations

Flex Pit

  • The "Pop Out" system offers convenient access to cables and sockets, positioning them 50 cm above the floor for ease of reach.
  • The flap allows the pit to be closed once the connections have been made
  • The manhole behind the flap allows rapid and hassle-free maintenance.
Trappe de sol Flex Pit
Trappe de sol B-Pit

B-Pit

  • With a minimal footprint, the B-Pit provides a 400 Hz power supply or a 50 Hz socket (up to 250 A) positioned optimally near the aircraft.
  • B-Pits can be interconnected in a single concrete chamber in order to supply several power sources.

PCA Pit

  • Optimum storage of the PCA hose inside a guide cage
  • When the flap is opened, the aircraft connector is conveniently presented above ground level, making it easily accessible.
  • PCA Pit are designed to accommodate both flat and spiral PCA hoses.
Trappe de sol PCA Pit

Application example

C130J maintenance hangar
Particularités

Special features

A 17,000m² building for the French German common C-130J squadron, mainly comprising offices, workshops and three aircraft maintenance halls for 3 C130-J aircraft.
Matériels installés

Equipment installed

  • 6 x Flex Pit ground pits located at the nose and tail of the aircraft
  • 3 x 400Hz 90 kVA converters to power the aircraft
  • 1 x 400Hz converter dedicated to the avionics workshop and associated workshop units
  • 1 hydrocarbon detection system
Hangar de maintenance pour C130J

TDA LEFEBURE

  • Thanks to their modularity, TDA Lefébure ground pits can be adapted to different hangar architectures
  • Optimum ergonomics for users, with the various connectors positioned above ground level
  • Upgradeable ground pits
  • Recognised robustness and made in France