Railway Core business
We supply and support suspension components for high-speed trains and metro cars, matched to each position on the bogie.
- High-speed trains
- Metropolitan and metro EMUs
- Hydrogen trains
- Locomotives and wagons (HŽP springs)
Component positions
- Primary spring (HŽP)
- Primary vertical damper
- Secondary spring (HŽP)
- Secondary vertical damper
- Lateral damper
- Yaw damper
- Anti-roll
- Inter-car damper



REFERENCES
Railway references
Customer names and quantities are not shown; lines and vehicle types only.
| Segment | Product | Scope | Details |
|---|---|---|---|
| High-speed | KONI dampers | New-vehicle specification, spare parts | KTX-Cheongryong, KTX-Eum, KTX-Sancheon |
| Metro and EMU | KONI dampers | New vehicles, spares for fleets in service | Seoul Line 1 and Line 4 EMUs, Seohae Line, Daegu regional line |
| Hydrogen trains | KONI dampers | New and development vehicles | Hydrogen EMU, hydrogen tram, hydrogen locomotive (R&D programme) |
| Export vehicles | KONI dampers | Vehicles exported by Korean builders | Queensland (Australia) EMUs, Uzbekistan EMUs, Gujarat (India) metro spares |
| Maintenance | KONI overhaul and refurbishment | Maintenance for fleets in service | Spare dampers and leak replacement for high-speed trains and EMUs in service |
| Springs | HŽP coil springs | Vehicles from Korean builders | Queensland (Australia) EMUs, Boston (USA) metro cars, Korean locomotives |
Shipbuilding & marine
We supply high-pressure equipment for naval vessels.
- High-pressure air cylinders for naval vesselsChesterfield
- Sourcing of maintenance partsReplacement parts for equipment in service
- Re-testing and recertificationThe manufacturer’s on-site and factory services
Automotive New
We are introducing KONI damper technology, proven on rail, to Korea’s automotive sector. This is a new field we are opening, not yet a reference.
We are looking for Korean partners.


