China railway wagon, railcar & wagon fittings exporter |    Thursday, 14.06.2012
 

KM70 hopper wagon

KM70 hopper wagon is a kind of side wall bearing all steel hopper wagon without cover. It's loading capacity is 70 ton.

It's loaded from the top, unloaded from the bottom with, top lock device and two grade drive, it can be unloaded by manual or air dumper, capable of loading great quantity and dependable in structure.

It adopts 25t axle weight crossing supporting bogie (K6 bogie)

Main component, such as under frame, side wall, end wall, bottom gate and back hopper are all made by atmospheric erosion resisting Q450NQRI1 steel which is 450 Mpa bending strength. The center sill is made of Z shaoe high stength steel of 450 Mpa bending stength.

Air brake system uses stepless empty and load automatic regulator.

KM70 hopper wagon

 

Main technical parameters

Loading capacity(t)
70
Tare weight(t)
<23.8
Capacity(m3)
75
Coefficient of tare weight
0.34
Total weight(t)
93.8
Vehicle length(m)
14.4
Max. height of vehicle(mm)
3780
Vehicle coupler central line height(empty) (mm)
880
Number of car door
4
Special volume(m3/t)
1.07
Load per meter of track(t/m)
6.5
Axle load(t)
23
Commercial operation soeed(km/h)
120
Min. radius pf curvature negotiable(m)
145
Length between bogie pirot centers(m)
10.5
Vehicle Max. width(mm)
3200
Wheel diameter(mm)
840
On-off connecting rod level self-locking eccentricity distance(mm)
15

 

 

 
 
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