Concept and caracteristics – Liebherr LRB 155 User Manual
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LRB 155
Concept and caracteristics
Sheave head
Tool with quick connection
Leader
Lateral inclination device
Leader support arm
Basic machine
Radius adjustment device
Longitudinal inclination device
Vertical travel device
Support arm brace
Leader swing device
Rope crowd system (RDS)
Auxiliary winch
F High engine output with automatic engine speed
control
F Controlled entirely from cab
F Sturdy and solid rig design
F Wide longitudinal and lateral supporting system on
the basic machine through triangles
F High push and pull forces
F High torque
F Fast and easy assembly of leader extensions without
auxiliary devices
F Completely self–rigging (no auxiliary machines
required)
F Large range of working tools (all piling and drilling
works can be performed)
F Leader swing range +/– 90º
F Stepless inclination 1:6 forward – 1:3 backward
depending on type of equipment
F Increase of effective leader length (3 m) via vertical
travel device
F Adjustment of lateral inclination independent from
longitudinal inclination
F Automatic vertical alignment
F High alignment forces
F Simultaneous control of several movements via
Load–sensing multi–circuit hydraulics
F Quick change of equipment possible through quick
connection
F Equipment design according to latest European
regulations and norms
F High manufacturing quality through quality control
by PDE–system