Wheeled carrier MRA UK

specialautomateddump

Features

• This self-discharging open hopper wagon is designed for ballast transport (product density 1,450 kg/m3).
• Onboard 415 V three-phase generator supplies power for hydraulic pumps controlling box tipping, door locking and the discharge chute.
• Units are connected by drawbars; the wagon is designed to EN group standards for UK rail operation.

Capabilities

• Each unit has two tipping boxes capable of side tipping to either side of the vehicle.
• Remote control of discharge operations with electrical interlocks to ensure safe sequencing.
• Hydraulically operated doors and door design prevent loss of transported material during operation.

Parameters
Axle load: 22.5 t / axle
Track gauge: 1,435 mm
Loading gauge: W6a
Brake regime: UK
Brake type: GP-A (K)
Max. speed at 90.0 t: 100 km/h / 60 mph
Max. speed (unloaded): 120 km/h / 75 mph
Climate condition: T1
Rmin: 60.0 m
Length over buffers: 82,100 mm
Tare weight: ~ 167.5 t
Payload: ~ 282.5 t
Volume: 204.0 m3
Load width: 2,190 mm
Load length: 7,084 mm*
Material of box: Carbon steel
Bogie type: AM III
Wheel diameter: 920 mm
Wheel base: 1,800 mm
Doors operation: Hydraulic

All measurements are in millimeters.

Technical specifications

• Model / Series: MRA UK (5-unit special side tipping wagon)
• Suitable cargo: Ballast (product density 1,450 kg/m3)
• Power supply for hydraulics: 415 V 3-phase generator (onboard)
• Unit connections: Drawbars between units
• Tipping boxes: Two per unit, tip to either side
• Discharge control: Remote control and electrical interlocks
• Box material: Carbon steel
• Bogie type: AM III
• Axle load: 22.5 t per axle
• Track gauge: 1,435 mm
• Volume per 5-unit set: 204.0 m3 (as listed)
• Rmin (minimum curve radius): 60.0 m
• Length over buffers: 82,100 mm
• Tare weight (approx): 167.5 t
• Payload (approx): 282.5 t
• Max speed (loaded 90.0 t): 100 km/h (60 mph); unloaded: 120 km/h (75 mph)
• Doors operation: Hydraulic