2.2. Crane base with column and slewing system
The crane base, column, and slewing system consist
of the following components:
Crane base (1):
• with stabiliser beam (2).
• with three-point bridge (3).
Column (4) fitted to the crane base.
Continuous slewing system (5) composed of a slewing
bearing and 1 or 2 hydraulic slewing motors.
2.3. Stabiliser system
EFFER cranes (except stationary mounted) have two
stabiliser extensions and two stabiliser legs. Auxiliary
stabiliser systems may be needed. The stabiliser system
consists of:
(1) Stabiliser beam
(2) Stabiliser extensions
(3) Stabiliser legs
(4) Stabiliser locking devices
(5) Extra support plates
2.4. Boom system
The boom system consists of the following components:
(1) 1st boom
(2) 2nd boom
(3) Hydraulic extensions:
Structure and parts of the crane
EFFER 265-315-395-525 Progress 2.0 CE 13