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Rear dump car (dumpcar) of model 31-1556

The rear dump car (dumpcar) is designed to transport and automatically unload of bulky and lumpy cargo (overburden rocks, coal and mine loads, soil, sand, ballast and other similar cargo).

The rear dump car can be unloaded to any side of the railway track by turning the car body to 45°, using tripping cylinders located on the lower frame, 2 cylinders from each side.

Parameter names
Parameter value  
Track, mm
1435
Carrying capacity, t
60
Container weight, t
28,5
Car body volume, m3
28
Length of car along pulling faces of couplers, mm
12780
Car base, mm
7500
Height from rail head level, mm
2990
Width, mm, maximum
3185
Maximum design statical load from wheel set on tracks, kN (ton-force)
215 (21.9)
Design speed, km/h
100
Clearance limit
1-Т
Discharge angle, deg., minimum
45
Operating pressure in discharge cylinders, MPa
0.6
Height of automatic coupling axle from level of rail top, mm 876