For tamping on the railway linear line to prevent ballast hardening, two persons as a team to tamp one sleeper with ballast or gravel at same time, can use gasoline engine or diesel engine as power supply, completed with off-track frame and walking frame to ensure easy operation. This machine can be customized according to customer require. Engine 4-Stroke Gasoline engine Power 9.5kW R.P.M: 3600 r min Hydraulic system working pressure 5 6MPa Vibrating frequency 66.7Hz Vibrating force 22kN Max inserting force 16kN Max clamping force 6.5kN 2 Insert depth 110mm 10mm under the sleeper Production efficiency 260 pieces unit. hour Machine weight 1385kg Overall size L W H 2580 2150 1950mm Walking frame track gauge 1435mm adjustments can be made according to customer requirement