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17 Minutes Crossing The Alps - The Longest Tunnel In The World
- Dec 25, 2017 -

The world's longest railway tunnel, the gotthard baseline tunnel, was officially launched commercially on December 11, the Swiss federal railway authority announced on December 11.The first train set off from Zurich at 6:9 a.m. local time, and arrived in lugano at 8:17 a.m., an hour earlier than before.

Battery locomotive, to meet the coal, the forest, especially in the subway tunnel construction, large slope, requirements of disposable slag designed high-power battery locomotive traction transportation needs a new battery type ac drive mining tram, main for shield tunneling transport in the process of mortar ,muck and  traction locomotive,the tunnel electric locomotive use the advanced interflow waste residue,V type rubber spring damping device, etc.To adopt advanced technology of ac drive locomotive, herringbone rubber spring suspension devices, frequency control of motor speed, has good adhesiveness, high traction, wide speed range, high reliability and less maintenance cost;The locomotive brake adopts electric brake, air brake and hand brake three kinds of braking, electric brake is the conventional brake, the braking performance is good;It can be used to pull 230 tons of weight on a 35‰ ramp