Zags 123 m³

4-axle gas tank wagon

Zags 123 m³ 3D
Zags 123 m³ 3D


  • This tank wagon is designed for transportation of liquefied hydrocarbons (LPG) as per tank code P25BH.
  • The wagon is designed and built in according to RID and TSI regulations and corresponding EN / UIC standards. The wagon has TEN GE marking for traffic operation.



  • The wagon is equipped with bottom valves unloading-loading fittings which are hydraulically controlled on both wagon sides from the track level. 
  • There are T-pipes and side oblique valves DN 80 fitted for the liquid and gaseous phase. 
  • Additionally on the gas phase is a reduction (DN 80/DN 50) as a standard.
  • Tank inspection is possible due to access through a DN 500 manway with a cover according EN 12561-6 located on the one of head tank.
  • A sun shield is installed on the top portion of the tank to prevent the tank from overheating.
  • The lowest temperature at which the tank can be filled is -40 °C.
  • The possibility of using two types of brake blocks.
  • Different loading and unloading equipment fitted on the tank can be adapted in accordance with customer requirements.

Note: The descriptions provided herein are for general information purposes only.

Axle load 22.5 t / axle
Track gauge 1,435 / 1,668 mm
Loading gauge G1-TSI
Brake regime “S”
Brake type KE-GP (K)
Max. speed for 90.0 t 100 km/h
Max. speed (unloaded) 120 km/h
Climate condition T3
Rmin (single wagon) 35.0 m for TSI gauge / 75.0 m for Iberian gauge
Length over buffers 20,000 mm
Buffers gauge 1850 mm
Effective volume ~123.0 m3
Tank central slope Horizontal
Calculation pressure 25 bar
Tare weight ~33.9 t (BA9090)
Payload ~56.1 t
Bogie type Y25Lsde-K