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Y25Ls-K
A Y25-type bogie system developed for freight wagons, providing durability and reliable performance in railway transportation.
Technical Parameters
| Gauge | 1 435 mm |
| Wheel base | 1 800 mm |
| Tare weight | 4000 %3 kg |
| Height of Pivot center from top of the rail at 20 t wagon weight | 925 mm (+2/-4) |
| Size of transverse clearances in axle guide stays | 2 x 10 mm |
| Specific bogie suspension for the axle load | Up to 6,63 t = 2,45 mm/t |
| Maximum running speed | Above 6,63 t = 0,93 mm/t |
| Maximum axle load | 120 km/h |
| Wheel diameter max/min | 22,5 t |
| Range of outdoor air temperatures | Ø 920 and Ø 840 mm |
| Axle type | BA 002 |
| Wheels type | BA 004 – 314 – 318 |
| Axle roller bearing | WJ/WJP 130×240 |
| Axle box type | BA 182 |
| Maximum cant deficiency | 130 mm |
| Range of distances between bogie pivot or range of wheel base of two axle unit | 6.5 m – 20 m |
| Maximum height of centre of gravity of empty unit | 1500 mm |
| Rail inclination | 1:20 , 1: 30 , 1:40 |
| Minimum tare of the unit | 4.0 t/axle |
| Maximum mass distribution coefficien for emty unit | 0,55 |
| Maximum moment of inertia aroun vertical axis | 5160 kgm2 |
Technical Drawings
Millimetric technical sheets and configuration details to Gökrail standards.
