Portal crane
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There was a pair of corns in love
So they decided to get married
Wedding day
One corn cannot find another corn
This corn asked the popcorn next to him, have you seen our corn
Popcorn, dear, I am wearing a wedding dress
/> A bridge-type crane whose bridge frame is supported on ground rails or foundations through outriggers on both sides. It runs along the ground track, and railway vehicles or other ground vehicles can pass underneath. A jib-type crane with a rotatable lifting device mounted on a portal frame. The legs of the portal frame form a door opening for railway vehicles and other vehicles to pass through. Portal cranes mostly run along the crane track on the ground or on a building to perform lifting, loading and unloading operations. A crane with a glyph-shaped portal base is called a semi-gantry crane. One side of its running track is set on the ground, and the other side is set on a building higher than the ground.
Composition of portal crane
Portal crane has lifting and turning amplitude and operating mechanism. The former mechanism is installed on the rotating part and participates in the operation in each cycle. The rotating part is also equipped with a tilting single boom or combined boom and a driver's cab. The operating mechanism is installed at the lower part of the gantry to adjust the working position of the crane. The gantry crane with bucket is also equipped with additional equipment such as a telescopic funnel belt conveyor to improve the productivity of the gantry crane when loading and unloading bulk materials with a grab bucket. In addition to electrical protection devices, safety devices such as lifting weight or lifting moment limiters, crane rail clamps, etc. are also installed.
As the specific models of product production batches are different, the above pictures are for reference only. For details, please contact our sales staff for specific verification.
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Portal crane