
Erciyas Rail has produced TSI-approved Y25 freight wagon bogies at its Sivas plant since 2019. Three variants are offered: the Y25Ls(s)1-K with composite block brakes, the Y25Lsd(f)-KC1 with disc brakes and the H-type Y25Ls-K with a headstock frame. All are designed for 22.5 t axle load on 920 mm wheels.

Standard freight bogie with composite block brake and double coil-spring suspension.

Disc-braked variant for applications demanding intensive braking performance.

H-frame bogie with headstock construction for high torsional strength.
| Model | Brake | Suspension / frame | Axle load | Wheel diameter | Compliance |
|---|---|---|---|---|---|
| Y25Ls(s)1-K | Composite block | Double coil spring | 22.5 t | 920 mm | TSI · UIC · EN |
| Y25Lsd(f)-KC1 | Disc | Double coil spring | 22.5 t | 920 mm | TSI · UIC · EN |
| H-Type Y25Ls-K | Composite block | H-type with headstock | 22.5 t | 920 mm | TSI · UIC · EN |
| Wagon | Bogie |
|---|---|
| Zans 98 m³ | Y25Ls-K (H-type) |
| Zags 117 m³ Spiral | Y25Ls-K |
| Zacens 78 m³ | Y25 Lsdi(f)-K |
| Zas 70 m³ | Y25 Ls(s)d1 |
| Zaes 62 m³ | Y25Ls(s)1-K |
| Sggmrrs 90’ Tandem | Y25Ls(s)1-K |
| Sggmrss 90’ | Y25Ls(s)1-K |
| Sggrss 80’ | Y25Ls(s)1-K |
| Sgmmns(s) 45’ | Y25Ls(s)1-K |
| Sgmmns(s) 45’ L | Y25Ls(s)1-K |
| Sgmmns(s) 40’ | Y25Ls(s)1-K |
| Sgn(s) 60’ | Y25Ls(s)1-K |
| Res | Y25Ls(s)1-K |
| Rgns | Y25Lsd(f)-KC1 |
| Rns | Y25Ls-K (H-type) |
| Tanpps 74 m³ | Y25Lsd(f)-KC1 |
| Falns | Y25Lsd-KC1 / Y25Lsd(f)-KC1 |
In 2019, when production of TSI-approved Y25 bogies started. Erciyas Rail's freight wagons run on Y25-family bogies.
The Y25Lsd(f)-KC1, intended for applications that need intensive braking performance.
Yes. Bogies are listed as their own product family in the quote configurator, and genuine spare parts for wagons and bogies are part of the services offering.
Enter model, quantity and delivery date in the 7-step configurator; our engineering team adapts the design to your network and cargo.
Last updated: 20 October 2026