2015年7月31日星期五

Gantry crane classification

Gantry crane frame may form structure, according to the main form of beams, according to the main beam structure, according to use in the form of classification frame structure
Divided gantry crane and cantilever gantry crane
Gantry crane
1. Full gantry cranes: main beam no overhang, the car in the main spans;
2. semi gantry cranes: leg height difference, according to the civil use of space requirements.
Cantilever gantry crane
1. double girder gantry crane: The most common type of structure, the effective use of force and the site area of the structure is reasonable.
2. Single Cantilever Crane: This form of structure is often due to space constraints and is selected.

2015年7月27日星期一

Gantry crane


ship gantry crane is a variant of the bridge gantry crane, gantry crane known. Mainly used for outdoor yard, yard goods, bulk cargo loading and unloading operations. Its metal structure shaped like a door frame, carrying the main beam install two feet down, you can walk directly to the track on the ground, both ends of the main beam may have overhanging cantilever. Gantry crane with a high utilization of space, large operating range, wide adaptation, versatility, etc., are widely used in the port yard. It may be in the form of a door frame structure, according to the main form of beams, according to the main beam structure, according to use in the form of classification.

2015年7月23日星期四

You know how much knowledge gantry cranes?

electric gantry crane lifting equipment belonging to one, commonly known as gantry cranes. Such cranes are mainly extract article by means lifted after then move horizontally to the destination lowered. Gantry crane is a do loop, intermittent movement of equipment, mainly by the main circuit, control circuit, lighting signal circuit and the like. Purchase of gantry cranes at the construction unit should be combined with the construction situation of enterprises: the frequency of a combination of factors, utilization, from the weight, etc. into account. In addition to considering the technical parameters, but also need to conduct market research to understand the manufacturer's reputation, technical level. Typically buy when the span gantry crane technical requirements, often starting weight of less than 50 tons, the span needs no special equipment to within 35 meters. If you need a large weight lifting, the need to use large span and double bridge gantry crane
. When the purchase of gantry cranes delivered to your door, it should be out of the box inspection, to check whether the information is complete, matching the parts for damage, whether complete and so on.