HSWL 284C powershift transmission

The HSWL 284C is a transmission that has been proven in practical use and incorporates the latest technology – and will meet the requirements of the coming decades as well. It guarantees the ultimate mobility, performance, and acceleration of the vehicle on any terrain. The electronically controlled automatic transmission relieves the driver in difficult operating conditions in particular. The result is optimal driving characteristics in conjunction with the sophisticated brake system. Thanks to its extraordinary reliability and service life, the transmission contributes to the survivability of the vehicle and, most importantly, its crew.



For tracked vehicles
50–60 t

Power range
700–1,100 kW (1,500 HP)

Rotational direction of the drive shaft (forward/backward) can be freely selected

Front or rear installation 

Power pack

Manual and fully automatic shifting
without any interruption of the power flow with electric remote control

Mechanical emergency operation
of the transmission

Torque converter with automatic
lock-up clutch 

Infinitely variable hydrostatic /
hydrodynamic superimposed steering transmission

Infinitely variable rotation
around the vehicle’s vertical axis

Integrated hydrodynamic/mechanical
dual-circuit brake system 

Secondary side heavy-duty retarder for
service and sustained braking action 

Service and parking brake 

Infinitely variable power take-off

Engine can be

Technical data

1,630 x 1,005 x 790 mm
Maximum engine performance:
1,100 kW (1,500 HP)
Weight class:
50–60 t
Powershift transmission:
4 forward gears, 4 reverse gears
Overall gear ratio, mechanical:
Transmission weight (without oil):
2,150 kg
Brake system:
Integrated, high-performance system


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