Crane Sets for Underrunning Overhead Cranes
Overhead Crane Sets for Underrunning Handling
Overhead Crane Sets for Underrunning Handling
With overhead cranes, the entire hall area is available for production. Overhead cranes are simply attached to existing ceiling structures, removing the need for crane runway supports, so a larger usable area is therefore available. The alternative? Steel construction islands which enable the solution to be adapted to changes in production structures.
Demag offers fully configured crane sets for overhead cranes.
Other impressive strengths of the overhead cranes include:
- Sturdy profile-section girder or box-section girder designs as crane bridges for optimal load distribution
- Operation of sub-areas of the hall possible
- Handling the load directly on the hall wall via individual adjustment of the overhangs
- Lateral overhangs for extending the cross-travel beyond the span
- Optionally with DVR rope hoist (up to 80 t) or DC chain hoist (up to 5 t)
Product information
The benefits at a glance
High stability
- Torsionally stiff trolleys optimized for crane applications:
- up to size 250 in profile version
- from size 320 as welded box-section girder with bulkhead plates
- Handling the load directly on the hall wall via individual adjustment of the overhangs
- Sturdy solid-wall girder in accordance with standard DIN for optimal load distribution
Individually configured
- Design as single-girder or double-girder overhead crane
- Lateral overhangs for extending the cross-travel beyond the span
- Operation of parts of the hall, if required
- Equipment optionally available with DVR rope hoist or DC chain hoist
- Optional latching devices for travelling over the travelling hoist from the crane girder to a branch runway
Technical data
Max. load capacity [t] single-girder cranes | 16 |
Max. load capacity [t] double-girder cranes | 80 |
Max. runway centre [m] | 30 |
Crane travel speeds [m/min] | 60 |
Max. cross-travel speed [m/min] | 32 |
Max. lifting speed [m/min] | 12,5 |
Other technical data on request
Design variants
Variants for optimum adaptation to the building design
Equipment options
With a wide range of equipment options, we adapt our crane sets for universal cranes to your individual requirements as hall cranes or overhead cranes:
- Control via wired switch or Radio control
- Frequency-controlled driving helps prevent load sway
- Crane gantries with horizontal guide rollers reduce the skewing forces applied on the crane runway
- Bypass control prevents collisions with obstacles in the travel range of the travelling hoist
- Anti-collision and crane spacing devices enable safe operation of several cranes on one runway
- Tandem operation with two travelling hoists helps with long and bulky loads
- Extensive range of lifting devices for a wide range of requirements