Structure and parts of the HIAB crane
2
2.1
Main groups
The HIAB crane consists of the following main
groups:
• Crane base with column and slewing system
• Boom system
• Stabiliser system
• Operating system
2.2
Crane base with column and
slewing system
The crane base, column and the slewing sys-
tem consist of the following components:
• Crane base
with stabiliser beam, column bearings and
three-point bridge.
• Column
this fitted to the crane base and turns in an
upper and a lower bearing.
• Slewing system
10
Operator's Manual GB