Double girder gantry cranes are widely used in industrial settings
for their robust structure and numerous advantages they offer.
The structure of a double girder gantry crane consists of two
parallel girders that are connected at the top and bottom by a
trolley. This design provides higher stability and load-bearing
capacity compared to single girder gantry cranes. The double girder
configuration also allows for a wider span, making it suitable for
lifting and moving heavier loads over longer distances.
One of the key advantages of double girder gantry cranes is their
higher lifting capacity. The use of two girders distributes the load
more evenly, enabling the crane to lift and transport heavier
objects. This makes double girder gantry cranes ideal for industries
that require heavyweight lifting, such as steel mills, shipyards,
and construction sites.
Another advantage of double girder gantry cranes is their
versatility. They can be customized with various configurations and
options to suit specific application requirements. For example,
additional features like auxiliary hooks, spreader beams, or
specialized lifting attachments can be added to enhance their
functionality. This flexibility allows for efficient handling of a
wide range of materials and equipment.
Double girder gantry cranes also provide better control and
precision during lifting operations. The double girder design
reduces deflection, ensuring smoother movements and more accurate
placement of loads. This is particularly important in industries
such as manufacturing, where precise positioning is crucial to
maintain the integrity of the product and ensure worker safety.
Parameters of Electric Double Girder Gantry Crane | |||||||
---|---|---|---|---|---|---|---|
Item | Unit | Result | |||||
Lifting capacity | ton | 5-320 | |||||
Lifting height | m | 3-30 | |||||
Span | m | 18-35 | |||||
Working environment temperature | °C | -20~40 | |||||
Lifting Speed | m/min | 5-17 | |||||
Trolley Speed | m/min | 34-44.6 | |||||
Working system | A5 | ||||||
Power source | three-Phase A C 50HZ 380V |
01
Main Beam
——
1.With strong box type andstandard camber
2.There will have reinforcementplate inside the main
girder
02
Cable drum
——
1.The altitude does not exceed 2000 meters
2.The protection class of the collector bos is IP54
03
Trolley
——
1.High working duty hoist mechanism 2.Working duty:A3-A8 3.capacity:5-320t
04
Ground Beam
——
1.Supporting effect
2.Ensure safety and stability
3.Improve the lifting characteristics
05
Crane Cabin
——
1.Close and open type. 2.Air-conditioning provided. 3.Interlocked circuit breakerprovided.
06
Crane Hook
——
1.Pulley Diameter:125/0160/0209/O304
2.Material:Hook 35CrMo
3.Tonnage:5-320t
Our Material
1. The raw material
procurement process is strict and
has been inspected by quality inspectors.
2. The materials used are all steel products from
major steel mills, and the quality is
guaranteed.
3. Strictly code into inventory.
1. Cut corners, originally used 8mm steel
plate,but used 6mm for customers.
2. As shown in the picture, old equipment is often
used for refurbishment.
3. Procurement of non-standard steel from small
manufacturers, product quality is unstable.
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Our Material
1. Motor reducer and brake
are three-in-one
structure
2. Low noise, stable operation and low maintenance
cost.
3. The built-in anti-drop chain can prevent
the bolts from being loosened, and avoid the
harm to the human body caused by the accidental fall
of the motor.
1.Old-style motors: It is noisy, easy to wear, short
service life, and high maintenance cost.
2. The price is low and the quality is very poor.
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Our Wheels
All wheels are heat-treated and modulated, and the surface is coated with anti-rust oil to increase the aesthetics.
1. Do not use splash fire modulation, easy to
rust.
2. Poor bearing capacity and short service life.
3. Low price.
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Our Controller
1. Our inverters make the crane run more stable
and safe, and make the maintenance of the more
intelligent and easy.
2. The self-adjusting function of inverter
allows motor to self-adjust its power output
according to the load of the hoisted object at any
time, thereby saving the factory costs.
The control method of the ordinary contactor allows the crane to reach the maximum power after it is started, which not only causes the whole structure of the crane to shake to a certain degree at the moment of starting, but also slowly loses the service life of the motor.
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PACKING AND DELIVERY TIME
We have a complete production security system and experienced workers to ensure timely or early delivery.
Professional power.
Strength ofthe factory.
Years ofexperience.
Spot isenough.
10-15days
15-25days
30-40days
30-40days
30-35days
By National Station exporting standard plywood box,wooden palletor in 20ft & 40ft Container.Or as per your demands.