Attendees observe the operation of the Plasser American GRM2000 tamper machine donated to the Penn State Altoona Rail Transportation Engineering program at the Railroaders Memorial Museum on Wednesday ...
A tamping machine or ballast tamper is a machine used to pack (or tamp) the track ballast under railway tracks to make the tracks more durable. The machine, costing about Rs 27 crore, is a latest high ...
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