What Is Single Girder Truss Gantry Crane?

Aug 26, 2025

The single girder truss gantry crane is equipped with an additional lifting mechanism added to the single lifting. The lifting capacity includes: 1+1, 2+2, 3+3, 5+5, 10+10, 16+16 tons, etc. It can also be designed and manufactured in a form with one large and one small, such as 10+3, 10+5, 16+5, 20+10 tons. The electrical control of the double-lifting overhead crane can be set to operate in four modes: up and down, left and right, single up and down, and single left and right. It is also called a double-lifting/double hoist point/double electric hoist single-girder overhead crane (gantry crane). The lifting capacity includes: 1+1, 2+2, 3+3, 5+5, 10+10, 16+16 tons, etc. It can also be designed and manufactured in a form with one large and one small, such as 10+5, 10+3, 16+5, 20+10 tons. The electrical control of the double-lifting overhead crane can be set to operate in four modes: up and down, left and right, single up and down, and single left and right. This machine has a working level of A3/A4, a span of 7.5 meters to 31.5 meters, a lifting height of 6 to 30 meters, and a running speed of 5, 10, 15, 20, and 30 meters per minute, among others. It can also be equipped with a frequency converter for speed regulation. The operation mode is divided into air operation and ground operation (ground operation is divided into ground hand-held controller and wireless remote control). It can be installed both indoors and outdoors and is suitable for environments from -25°C to 40°C. It should not be used in high-temperature or flammable, or explosive workshops.
Truss Gantry Crane
Truss Gantry Crane
Truss Gantry Crane Structure
Truss Gantry Crane Structure

Features of Truss Gantry Crane

 
The double hoist crane is equipped with two lifting hooks. The two trolleys and lifting mechanisms operate synchronously with high precision, good stability, safety, and reliability. Firstly, it can simultaneously lift or flip large components and long rods. Secondly, when both trolleys do not need to work at the same time, one trolley can be operated independently, which not only saves energy but also ensures that the second trolley can be used for work if one trolley is damaged and needs repair, thereby reducing production losses caused by equipment damage. The double hoist crane is mainly used in large workshops, steel structure workshops, mold manufacturing, pipe prefabrication, and other special occasions for lifting operations.

Ordering Information for Double Trolley Crane

1. When consulting, please provide the total lifting capacity of the crane and the respective lifting capacities of the two lifting mechanisms.
2. Provide the span, lifting height, running speed, control method of double hoisting, operation mode, and site environment of the crane.
3. The dimensions and parameters of the crane are the same as those of the "MH" type electric single-girder overhead crane.
 
Double Girder Truss Gantry Crane
Double Girder Truss Gantry Crane
Truss Gantry Crane Application
Truss Gantry Crane Application

Conclusion

 
As a professional truss gantry crane manufacturer, providing various standard gantry cranes such as general hooks, explosion-proof, grab, electromagnetic, and high-temperature resistant for metallurgy, as well as design and manufacturing, installation and commissioning, major repair and renovation, repair and maintenance, annual inspection and maintenance services for non-standard lifting capacity, span, lifting height, lifting/running speed, and control method changes. For more information on overhead crane manufacturers, brands, technical parameters, design and manufacturing standards and specifications, drawings, construction plans, and quotations, please consult the customer service.
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