
Winch systems by Liebherr
Perfection the modular way

Secondary brake
Second safety brake with "fail-safe closed" function to protect the electro-mechanical drivetrain.
Electric motor
Asynchronous motors developed and produced in-house with power range up to 250kW (higher on demand)
Rope drum
Wire rope hoist up to 30 t and multi-layer winding with up to 7 layers (higher specifications on demand)
Power electronics
Possibilities of system configuration (e.g., drum speed, start and stop ramps) and synchronisation of several winch systems
Control electronics and monitoring
Functional safety, automatic data logging and bus interface as standard
Planetary plug-in gearbox (PEG)
Standard series from PEG 300 to PEG 700 with a dynamic reference torque of up to 218,000 Nm (higher on demand)
Control cabinet
Supplied as standard with external control elements and 7" display for indicating operating statuses
Slack rope detection (optional)
Activates the rope winch safety shutoff if slack rope is detected



