Semi gantry crane is a one leg gantry crane with the other side being supported by a long supporting beam usually fitted on indoor workshop structure or outdoor workshop wall.
Semi gantry crane is actually a special bridge crane. Users can choose double girder type or single girder type according to the lifting capacity. Under normal circumstances, a single girder semi gantry crane can be employed to handle stuff with lifting weight less than 50t and span less 35m. If it needs wide gantry leg, high speed operation, to lift heavy pieces and long pieces, use should choose double beam gantry crane.
Weihua single girder semi gantry crane is equipped with a CD1 MD1 electric hoist as lifting mechanism, while double girder semi gantry crane is equipped with a trolley as lifting mechanism. And the girder can box beam or lattice girder for customer's option. The spreader also can be many different types. For example, we provide electromagnetic hanging beam as spreader for lifting steel pipes or steel sheet.
