Products Description

Product Description:
A gantry crane is a variant of a bridge crane, characterized by its portal frame structure. It mainly consists of a main beam, outriggers, a trolley traveling mechanism, a terminal trolley traveling mechanism, and a hoisting mechanism. Thanks to its rail-mounted mobile design, it can operate flexibly in open-air freight yards, ports, steel mills, construction sites, and other similar environments.
Its core advantages lie in its strong lifting capacity and wide operating range, enabling efficient loading, unloading, handling, and stacking of heavy objects such as containers, steel, and large equipment. The equipment can be customized in tonnage and span to meet specific needs. Equipped with an intelligent control system, it achieves precise positioning and safe operation, making it an indispensable heavy-duty lifting equipment in modern logistics, engineering construction, and industrial production, significantly improving the efficiency and safety of heavy object handling.


Single girder gantry cranes are a lightweight type of gantry crane. Their core structure consists of a single main girder, end beams, outriggers, and a hoisting mechanism, resulting in a simple and compact overall design. They utilize an electric hoist as the hoisting device, coupled with a rail-based running system, making them suitable for handling small to medium-tonnage loads. Rated lifting capacities typically range from 1 to 20 tons, with spans covering 10 to 35 meters.
These machines offer advantages such as small size, easy installation, low energy consumption, and economical cost. They require no complex foundation construction and can be quickly put into use. Their operational scenarios are concentrated in small to medium-sized factory workshops, small freight yards, warehouses, and simple construction sites. They primarily handle the loading, unloading, and short-distance transport of steel, parts, and small equipment. They are a cost-effective choice for scenarios with moderate lifting needs and limited space, offering simple operation and low maintenance costs.
Double girder gantry cranes are a mainstream type of heavy-duty lifting equipment. They consist of two parallel main beams, robust outriggers, a trolley traveling mechanism, a trolley lifting mechanism, and a control system, boasting a stable structure and high load-bearing capacity. Their rated lifting capacity ranges from 20 to 500 tons, with a maximum span of 50 meters, making them suitable for large-tonnage, wide-range lifting operations.
The equipment employs a double-girder load-bearing design, resulting in higher operational stability and precision. It can be equipped with advanced technologies such as variable frequency speed control and intelligent positioning to meet complex operational requirements. Its core applications include port terminals, large steel mills, heavy machinery plants, and construction sites, specifically responsible for the loading, unloading, transfer, and installation of containers, large steel components, and heavy equipment. It is an indispensable key piece of equipment in modern heavy industrial production and large logistics hubs, ensuring efficient and safe heavy-duty operations.
Products Parameters
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Specifications of RAYVANBO Gantry crane |
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Loading capacity |
0.5~32t |
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lifting height |
3~50 m or customiszed |
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Travling speed |
0.3~ 10 m/min |
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lifting mechanism |
Wire rope hoist or electric chain hoist |
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Working class |
A3~A8 |
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Working temperature |
-20 ~ 40 ℃ |
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Power supply |
AC-3Phase-220/230/380/400/415/440V-50/60Hz |
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Control voltage |
DC-36V |
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Motor protector class |
IP54/IP55 |
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Products Details

Product Details:
1.High site utilization: large operating range, wide adaptability, low noise, wide operating range and high on-site utilization rate.
2.Good versatility: small height and relatively light weight reduce the load capacity of the plant.
3.Stable operation: using a hard-toothed three-in-one reduction gear, the layout is compact, the structure is sturdy, and it is unlikely to shake during use.
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Products Application

Gantry cranes, as general-purpose heavy-duty lifting equipment, are used in multiple core fields such as industrial production, logistics and transportation, and engineering construction. In ports and terminals, they are core equipment for container loading and unloading and bulk cargo transshipment, efficiently connecting sea and land transportation. In steel mills and heavy machinery plants, they are used for handling and assembling steel billets, steel coils, and large mechanical components, supporting the smooth operation of production lines.
In small freight yards, warehouses, and small and medium-sized factories, single girder gantry cranes handle short-distance handling of parts, steel, and small equipment. In large construction sites, double girder gantry cranes are responsible for the hoisting and stacking of heavy materials such as bridge components and tower crane assemblies. Furthermore, they are widely used in railway freight yards, wind power installations, and port bonded areas. With their flexibility and strong lifting capacity, they have become key equipment for handling heavy objects of different scales and types, significantly improving logistics and production efficiency across various industries.
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