Concept and characteristics, Lb 28 – Liebherr LB 28 User Manual
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LB 28
Kelly bar
Casing oscillator
Kelly rope
Rotary
Casing driver
Radius adjustment device
Undercarriage
Kelly winch 59,200 lbf
Crowd winch
Auxiliary winch
Leader top for auxiliary rope
Leader top for Kelly rope
Inclination device
Counterweight 33.950 lbs
Concept and characteristics
LB 28
back the leader.
The rigid leader absorbs high torque and is fitted with a
rope crowd system for high pull forces.
All winches are mounted on the leader, which provides
a direct view of the main winch from the operator‘s cab.
The rotary drive of the BAT series combines exceptional
torque with optimum operating comfort.
• Kelly drilling
• Auger drilling
• Full displacement drilling
• Double rotary drilling
The solid undercarriage offers excellent stability and low
ground bearing pressure.
The uppercarriage with its small swing radius enables
operation in restricted space.
Parallel kinematics with a large working area allow to fold
The robust universal machine for a wide variety of applications: