The Liebherr LB 28 is designed as rotary drilling rig. All common drilling methods can be executed, e.g. Kelly drilling, continuous flight auger drilling, drilling with partial or full displacement tools, double rotary drilling and soil mixing.
|Operating weight||218,919 lbs|
|Max. torque||236,019 lbf-ft|
|Max. push / pull force||89,923 lbf|
|Engine output||390 kW|
|Max. drilling depth||229.7 ft|
|Max. drilling diameter||8.2 ft|