FIELD: transport.
SUBSTANCE: invention relates to railway equipment and can be used for compaction of broken stone underlayer of a railway track. Device for compaction of broken stone underlayer of a railway track comprises a vehicle frame able to move along the track. Stabilization unit is equipped with embracing the rail head clamping rollers and by a setting drive is connected with the vehicle frame. Vibration drive comprises at least one formed by the hydraulic cylinder vibration cylinder controlled by a proportional control valve or a servo valve. To increase the dynamic force the vibration cylinder of the vibration drive is added with at least one auxiliary load.
EFFECT: provided is a simplified design and efficiency of the railway track stabilization on the broken stone underlayer.
10 cl, 5 dwg
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