Supplier
SIYUANS AVIATION TECH CO.,LTD
Aviation Underground Pit System (Pop-Up & Hatch Pit)
Underground apron pits delivering 400Hz power and pre-conditioned air to parked aircraft.
Pricing
Request a quote for current pricing, lead time and delivery to your airport.Siyuans manufactures integrated underground apron pit systems in pop-up and hatch configurations, supplying 400Hz aircraft ground power and pre-conditioned air to parked aircraft. Each pit combines a lifting device, load-rated cover, 400Hz medium-frequency cable and aircraft plug, air-conditioning pipe and interface, electric cable take-up/take-off, plus drainage, lighting and dehumidification. An intelligent fibre-optic monitoring platform links local pit boxes to a central server for remote status tracking.
Specs at a glance
Technical specifications.
| Pit cover bearing capacity | minimum 900 kN (approx. 90 tonnes) |
| Cover complies with EN 124-F900 and MH/T 6107-F900 load requirements | |
| 400Hz aircraft ground power supply variants | |
| Combined 400Hz power + pre-conditioned air (PCA) configurations available | |
| Integrated drainage, lighting and dehumidification systems | |
| Each production batch tested on an in-house bearing test-bed with issued test report | |
| Fibre-optic intelligent monitoring platform for remote management | |
Best for
Use cases.
- ›Servicing parked aircraft at terminal gates and aprons
- ›Replacing mobile GPU/PCA units with fixed underground supply
- ›Airports requiring EN 124-F900 / F900-rated apron pit covers