Prototype: Diesel locomotive T 770 "Hummel" of the Czechoslovakian State Railways. The heavy six-axle Diesel locomotive is called Cmelak (in German: Hummel) and it is known to all its fans under this nickname. It was not only its Diesel sound which was responsible for the name but also the external appearance that made it an important locomotive. The locomotive was an export order for the former Soviet Union. With approx. 8200 locomotives the Cmelak and its unique design belongs to the most-built locomotives of the world.
|Coupling|| ||NEM shaft 362 with KK-kinematics|
|Number of axles with traction tyres|| ||2|
|Number of driven axles|| ||4|
|LED lighting|| ||yes|
|Interface|| ||Electrical interface on traction units PluX22|
|Digital decoder|| |
|Length over buffer|| ||198|