Railway Maintenance machine, Rail Tamping machine with imported Gasoline Engine.Powerful tools General Introduction:TM 400 internal combustion tamper is a new kind of professional portable tamping machine,It's use gasoline engine as power output,With centrifugal clutch ,rubber absorbers and drag vibrator to produce high frequency tamping power,Which to make the stone under tail more dense. This machine with new generation design, With compact structure, small size, and light weight. It's easy to take and move, No need to lock the work area, especially convenience on rail switch,tunnel, and bridge culvert airea. mainly Specifications: 1.Vibrator diameter: 50mm 2.Tamping force: 4000N 3.Vibrate frequency: 158 HZ 4.Weight: 15Kg 5.Dimension: 1020x350x250mm We produce all kinds of railway gasoline powered maintenance tools ,pls direct contact us for more details.