It is suitable for the slag and stone cleaning of railway track center and both sides, and has a variety of styles, including the Angle of both sides can be shrunk and adjusted according to the construction condition. Mainly used with tie clamp, convenient and fast.
| Serial number | name | item | Standard parameter value |
| 1 | Scum board | Applicable host (ton) | 5 to 10 tons |
| 2 | Applicable gauge (mm) | 1435mm | |
| 3 | Width (mm) | 2800mm | |
| 4 | Height (mm) | 460mm | |
| 5 | inclination | 8° |