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C64K open-top wagon
Main structure: the car consists of car body, braking system, coupler an buffer, bogie and so on. The car body, consists of under frame, side wall , end wall, car door and other components, is full of steel weld structure. The bogie is K2 type. The air braking system is type 120 control valve with 254mm-diameter integral spinning sealed type brake cylinder and ST2-250 bidirectional brake shoe clearance adjuster. Manpower braking equipment is NSW hand brake. The coupler and buffer is number 13 top operation coupler in C-level steel material and MT-3 buffer.
Main use: this wagon is used to load and transport coal, ore coke, building materails, mechanical equipment, woods and containers and bulk or case cargo. 
Main technical parameters
| Loading capacity(t) |
61 |
| Tare weight(t) |
<23 |
| Min. radius of curvature negotiable(m) |
145 |
| Volume(m3) |
73.3 |
| Special volume(m3/t) |
1.2 |
| Axle load(t) |
21 |
| Load per meter of track(t/m) |
<6.25 |
| Length of car(mm) |
13430 |
| Length between vehicle centers(mm) |
8700 |
| Max. width of vehicle(mm) |
3242 |
| Max height of vehicle(mm) |
3149 |
| Fixed wheel base(mm) |
1750 |
| Commercial operation speed(km/h) |
120 |
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