A diesel locomotive snow plow equipped with PS22B lower frame intersecting pantograph, designed for operating the trolley conductor and does not collect electricity. A Hino PC11C diesel engine is mounted inside the bonnet, and the truck is driven via a hydraulic pump and hydraulic motor. An anti-freezing agent spraying device is installed.
It remains an exceptional situation and not many vehicles are known to have been equipped in this way. I saw a photo somewhere in Cologne, shortly after WWII, of a steam locomotive with pantograph, as a replacement for the tram. In the same Japan, you can also find such curiosity that roughly fits this topic:
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