La forma de uso de la grúa pórtico industrial de alta resistencia.

1. general industrial large gantry crane, mostly using box and truss structure, very widely used. Can transport all kinds of pieces and bulk materials, lifting 100 tons or less, span 4 ~ 39 meters. Ordinary gantry crane adopts grab method with higher operation level. General industrial large gantry crane mainly refers to the hook, grab, electromagnetic, hoist gantry cranes, including semi-portal cranes.

2. hydropower station gantry crane, mainly used for lifting, opening and closing gates, can also be installed. Lifting 80~500 tons, span is small, up to 8~16 meters; lifting speed is low, 1~5 m / min. hydropower station gantry crane can not be often lifting, but the use of a large amount of work, so it is necessary to appropriately raise the level of operation.

3. shipyard rail mounted gantry crane, used for assembling the hull, usually has two cranes: one has two main hooks, running along the bridge on the wing edge of the track; the other has a main hook and a secondary hook, in the bridge under the wing edge of the track running to flip and lift large hull segments. The general lifting 100~1500 tons, span up to 185 meters, lifting speed of 2~15 m/min, and 0.1~0.5 m/min micro-speed.

4. container terminal with shipping container gantry crane. towing crane will shore wall container transport bridge from the ship unloaded containers to the yard or back, and then container gantry crane palletizing or direct loading and delivery, so as to speed up the turnover of container transport bridge or other cranes. Can be stacked 3 to 4 layers, 6 rows of wide container yard, generally with tire-type or railed. Box gantry crane relative to straddle truck type container crane, its span and both sides of the height are larger. This crane is suitable for the transportation needs of port terminals with high operating level. The lifting speed is 8~10 m/s; the span is determined by the number of rows of containers to be spanned, and it cannot exceed 60 m. The lifting capacity of 20-foot, 30-foot, and 40-foot long containers is 20 tons, 25 tons, and 30 tons respectively.

Arriba se encuentran las preguntas y respuestas sobre la forma de uso de la GRÚA PÓRTICO INDUSTRIAL PARA TRABAJOS PESADOS que le ofrece SEVENCrane.