PILING

Liebherr debuts LB 16 - the world's first battery-powered drilling rig

Liebherr chose Bauma to debut a world first for the drilling industry with the introduction of the LB 16 unplugged. The LB 16 is a battery-powered deep foundation drill rig, which Liebherr believes will provide the best possible combination of customer benefits, eco-friendliness and efficiency, as well as achieving new fields of application with local zero emission.

 Liebherr is launching the world's first battery-powered drill rig

Liebherr is launching the world's first battery-powered drill rig

There are no restrictions in performance and application of the LB 16 unplugged when compared to the conventional version. Just as for the conventional machine with diesel engine, it can achieve maximum drilling diameters of 1,500mm and drilling depths of 34.5m. Operating weight is 55t.

The innovative Liebherr machine has an electric engine with a system performance of 265kW. The battery is designed to last for a 10-hour working day and can be recharged using a conventional jobsite electric supply (32A, 63A). Using a 125A supply, the battery can be fast-charged in barely seven hours. The alternative drive of the LB 16 unplugged is also reflected in the integrated battery blocks mounted on the uppercarriage.

The absence of a combustion engine has two advantages: the LB 16 unplugged causes no local emissions and significantly less noise. Thus, the drilling rig is also suitable for operation in areas sensitive to noise. Increasing urbanisation brought about, above all, strict laws concerning the operation of vehicles and machines within urban areas. For building projects, which have requirements deriving from emission regulations, the electrically driven LB 16 unplugged can score full points.

In addition to the alternative drive, the LB 16 unplugged features greater safety and simpler application thanks to a state-of-the-art assistance system. The ground load-bearing capacity and the monitoring of the ground pressure are decisive for the safe operation of a construction machine. The ‘Ground Pressure Visualization' of the LB 16 unplugged calculates the current ground pressure of the machine in real time and compares it with the specified safety limits of the relevant position. The ground pressure is displayed in the operator's cab and the operator is permanently aware of whether the machine is situated in, or is approaching, a critical area. Dangerous work stages can so be avoided or adapted in good time.

 

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The alternative drive of the LB 16 unplugged is also reflected in the integrated battery blocks mounted on the uppercarriage