They come out from single-girder portal crane constructions. The important difference is a portal drive realized by manual pulling or pushing an unloaded portal. Lower own weight and thus, lower load bear capacity is assumption of these kind of handling. We supply standard light portal cranes with capacities up to 5 000 kg.
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Portal cranes use travelling polyurethane swivelling wheels equipped with brake system what ensure accurate and safe handling. Light portal cranes are primarily used vertically in girder axis of crane for loading and unloading of burdens too heavy for human strength. For security reasons, it is not recommended to move the crane if the burden is hanging. |
Maximum load bearing capacity | up to 5 000 kg |
Colour | RAL 1007 |
Span | up to 7 m |
Hight of lift | up to 5 m |
Speed of crane trolley drive | manual |
Speed of hoist trolley drive | normally 5/20 (m/min) |
Speed of lift | microlift with the main lift up to 8 (m/min) |
Wheels | polyurethane |
Type of profile | closed GISKB profiles or tube-shaped with “I” cross section |
We supply | standard chain hoists LIFTKET or rope hoists STREET |
Controlling | via hanging button-controllers |
Power supply of crane | via cable trolleys right in profiles or next to profiles, via closed trolleys covered by plastic or via energy chains |
Crane setting | outside and inside |
Advantages
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Accessories and Options
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