YD-22Ⅲ Intelligent Rail Tamping Machine Unit

YD-22 III intelligent rail tamping machine unit is a renewal product developed by our factory with new material and new technology.

Product Details

YD-22III intelligent rail tamping machine unit is a renewal product developed by our factory with new material and new technology. It has collected the tamping experience of users at home and abroad. It can do tamping works not only on the ballasted track of concrete sleepers type II and III in China, but also on various kinds of concrete sleepers and steel sleepers in foreign countries. This machine is suitable for tamping operation of different types of rails and concrete sleepers line after large and medium repair and sieving operations, and also suitable for tamping operation of ballast on newly built track bed. The equipment has superior performance, reasonable structure, safety and reliability, and high working efficiency. It fully meets the needs of railway ballast tamping operation.


The advantages of the Intelligent Rail Tamping Unit are as follows:

1. The chassis of tamping unit is equipped with walking device and electronic control device (electric engine and remote control will control each function of the equipment). The equipment realizes the characteristics of automatic walking ad remote control, which greatly improves the working efficiency and comfort, it also can reduce the labor intensity.

2. Protective nets are installed on both sides of tamping unit to ensure the safety of workers and the stability of tamping operation. And also, it has the front and rear lights which can provide better lighting when working at night.


tamping ballast regulator

YD-22III ballast tamping machine





1. Engine:

 4-Stroke Gasoline engine                                     

    Power 9.5kW

    R.P.M: 3600 r / min

2. Hydraulic system working pressure: 5 ~ 6MPa

3. Vibrating frequency: 66.7Hz

4.  Vibrating force: 22kN

5.  Max inserting force: 16kN

6.  Max clamping force: 6.5kN × 2

7.  Insert depth: 110mm ± 10mm ( under the sleeper)

8. Production efficiency: ≥ 260 pieces / (unit. hour)

9. Machine weight:1385kg     

10. Overall size (L×W×H): 2200×2150×1950mm

11. Walking frame track gauge: 1435mm (adjustments can be made according to customer requirement)



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