A semi-gantry crane is a gantry crane with one support leg for lifting and moving things from one place to the desired place. It has a lightweight construction and a small appearance. The semi-gantry crane basically consists of the following main elements: the main crane bridge, support stand, crane drive trolley (gantry crane movement mechanism), crane cargo trolley, ladders, service platforms and platforms, electric hoist (crane runways for gantry cranes), electrical equipment (control cabinet , cable wires) and others.
Semi-gantry single-girder crane
Lifting capacity : 3-20t
Span : 8-30m
Lifting height : 6-18 m
Lifting speed : 0.33-8 m / min
Carriage speed : 20 m / min
Crane travel speed : 20 m / min
Working mode : A3-A5
Semi-gantry double-girder crane:
Carrying capacity : 5-32 t
Span : 12-30 m
Lift height : 6-12 m
Lifting speed : 6-11.5 m / min
Carriage speed : 37-40.1 m / min
Operating mode : A3-A6