Customized Double Girder Overhead Bridge Crane 20 Ton
Brand Name:Bestaro
Certification:CE ISO9001:2015
Model Number:MH-20TON
Minimum Order Quantity:1 set
Delivery Time:10-15 working days
Place of Origin:China
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Location:
Xinxiang Henan China
Address:
No.1,Wei'er Road, Changyuan Crane Industrial Park, Xinxiang City, Henan Province.China
Supplier`s last login times:
within 35 hours
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Product Description:
What is a Gantry Crane?
A gantry crane is a type of crane commonly used for lifting heavy loads in outdoor and large open spaces. Unlike overhead bridge cranes, which are fixed in place, gantry cranes have a bridge supported by two or more legs that run along rails at the ground level, allowing them to move across a large area. They are widely used in ports, warehouses, factories, and construction sites, where heavy objects or containers need to be lifted and moved efficiently.
Main Components of a Gantry Crane:
Bridge:
The bridge is the horizontal frame of the gantry crane that spans across the workspace. It holds the hoisting mechanism and runs on the support legs.
Support Legs:
These are the vertical structures that support the bridge. The legs often have wheels or tracks that allow the crane to move horizontally across a defined area.
Trolley:
A trolley is mounted on the bridge and moves along its length. It carries the hoist or hook and is responsible for moving loads horizontally across the crane's span.
Hoist/Hooks:
The hoist is the lifting device that raises and lowers the load. It is typically mounted on the trolley and is powered by an electric motor.
Rails:
The crane's support legs often run on tracks or rails, which provide stability and guide the crane's horizontal movement.
Technical Parameters:
| Attribute | Value |
|---|---|
| Type | Gantry crane |
| Control system | Remote Control, Wire Button Control |
| Span | 5-30 Meters |
| Lifting height | 6-30 Meters |
| Travelling speed | 20-40m/min |
| Working temperature | -20℃~+45℃ |
| Working class | A3 |
| Material | Q235B/Q345B |
| Color | Customized |
| Warranty | 24months |
Types of Gantry Cranes:
Single Girder Gantry Crane:
This crane has a single horizontal beam (girder) that carries the load. It is suitable for lighter loads and smaller spans.
Double Girder Gantry Crane:
A double girder gantry crane uses two horizontal beams, providing greater lifting capacity and stability for heavier loads.
Semi-Gantry Crane:
A semi-gantry crane has one leg running on rails while the other side is supported on a fixed structure, such as a wall. It is typically used in constrained spaces.
Full Gantry Crane:
A full gantry crane has two support legs, each running on rails, providing full mobility and a larger range of lifting capacity.
Working Principle:
Lifting Motion:
The hoist mechanism raises and lowers loads. The hoist is driven by an electric motor, providing precise control over the lifting process.
Horizontal Movement:
The trolley moves along the length of the bridge, allowing the crane to position the load horizontally across the working area.
Crane Movement:
The support legs run on rails, allowing the entire crane to move horizontally across the site. This provides flexibility to cover a large working area.
Advantages of Gantry Cranes:
High Load Capacity:
Gantry cranes are capable of lifting very heavy loads, making them ideal for applications like shipping, industrial manufacturing, and construction.
Versatility:
They can operate without the need for fixed tracks or installations, making them adaptable for various outdoor environments and open spaces.
Efficient Operation:
With their ability to move both horizontally and vertically, gantry cranes allow for fast and efficient material handling.
Stability and Safety:
The design of the gantry crane provides excellent stability, even when lifting heavy or oversized loads.
Applications:
Ports and Shipping: Used for unloading and loading shipping
containers and heavy cargo.
Factories and Workshops: Ideal for lifting heavy machinery or large production components.
Construction Sites: Used to move construction materials such as steel beams, concrete, or pre-fabricated structures.
Warehouses and Logistics: Employed in large warehouses to lift and move goods, especially in areas with heavy traffic or limited space.
FAQ:
Q: What is the brand name of the gantry crane?
Answer: The brand name of the gantry crane is Bestaro.
Q: What is the model of gantry crane?
Answer: The model of the gantry crane is MH.
Q: Where are the gantry cranes produced?
Answer: Gantry cranes are produced in China.
Q: What is the load capacity of the gantry crane?
A: The load capacity of a gantry crane depends on its model.
Q: Does the gantry crane have a remote control?
A: Yes, the gantry crane has a remote control.
Customized Double Girder Overhead Bridge Crane 20 Ton
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