Single Girder Gantry Crane With Hanging

Single Girder Gantry Crane With Hanging

Gantry crane bridge crane is a kind of deformation, also called gantry crane. Mainly used in Outdoor Yard, loading and unloading of goods, the bulk of the field. Its metal structure as a door shaped frame, bearing girder installation of two legs can be directly in the ground track walk, at both ends of a main beam can with cantilever beam. Gantry crane has the space utilization rate is high, and large working range, adapt to wide, general characteristics, widely used in port yard.

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Gantry crane bridge crane is a kind of deformation, also called gantry crane. Mainly used in Outdoor Yard, loading and unloading of goods, the bulk of the field. Its metal structure as a door shaped frame, bearing girder installation of two legs can be directly in the ground track walk, at both ends of a main beam can with cantilever beam. Gantry crane has the space utilization rate is high, and large working range, adapt to wide, general characteristics, widely used in port yard.

Gantry crane use form:

1, general Longmen crane

2, track gantry crane

This kind of crane uses box type and truss type structure, the most widely used. Can carry a variety of items and bulk material, from the weight of 100 tons, the span of 4 to 39 meters. With ordinary high-level gantry crane grab. General gantry crane is mainly refers to the hook, grab, electromagnetic, gourd gantry crane, which also includes 3, semi gantry crane.

4, shipbuilding Longmen crane

Ship to berth assembly, standing with two lifting trolley: A has two main hook, running on a bridge on the flange of the track on; and another has a main hook and a pair of hook, run on the flange of the rail of the bridge to turn and lifting of large hull block. The starting weight is generally 100 to 1500 tons; the span is 185 meters; the lifting speed is 2 ~ 15 m / min, and the fretting speed of 0.1 ~ 0.5 m / min

5, container Longmen crane

Container terminal. Trailer bridge to quay container carrying containers unloaded from the ship

6, rail mounted gantry crane

Transported to the yard or rear, carried away by the container gantry crane duima up or direct loading, accelerate the turnover of the bridge or other crane container carrying. Can be piled up 3 to 4, 6 rows of container yard, the general use of tire type, but also useful for rail type. Container crane in Longmen, compared with the container, it has a large span and the height of both sides of the door frame. In order to meet the needs of the port terminal, the crane's working level is higher. From the lifting speed is 8 ~ 10 m / points; span across the container as needed to determine the number of rows, up to a maximum of 60 meters corresponding to 20 feet, 30 feet, 40 feet container weight were approximately 20 tons, 25 tons and 30 tons.

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