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Voith L3r4 z und L3r4 zse turbo reversing transmission

Voith L 3r4 z and L 3r4 zse turbo reversing transmission are suitable for diesel locomotives with transmission input powers of up to 650 kW and maximum speeds of up to 60 km/h. If they are fitted with an additional range-change gearbox, the maximum speed can be set up to 100 km/h.

turbo transmission L 3r4 z and L 3r4 zse (PDF, 197 KB)
 

Simplified cross section of L 3r4 z and L 4r4 zse turbo reversing transmission. 

L 3r4 z
L      Locomotive transmission
3   Circuit size index
r   Reversible (hydraulic)
4   Number of torque converters
z   Reinforced design


L 3r4 zse
L      Locomoitve transmission
3   Circuit size index
r   Reversible (hydraulic)
4   Number of torque converters
z   Reinforced design
s   Range-change gearbox
e   Electronic control

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