Used tower crane in dubai

Types of used tower crane in Dubai

There are generally two categories of used tower cranes for sale in Dubai. The first category refers to a used tower crane that has been previously used by the seller for their own purposes and is now reselling it. The second category includes all other brands and models of second-hand tower cranes made available by various manufacturers and suppliers.

New tower cranes can be grouped into flat-top, topless, and other cranes based on design and functionality. They become the same family of used tower cranes when they are used and resold as used.

Aside from the seller, buyer, and supplier scenario, the tower crane itself can be used, categorized, or described in many different ways.

• Self-Erecting Cranes: A self-erecting crane can build itself and relies on one or two jibs that can horizontally rotate on a tower to lift and place heavier construction materials. These types of cranes are often employed for small and medium-sized construction projects. Additionally, they can be left unattended for long periods without the need for any other additional equipment to aid their functions. As the name implies, they can also erect themselves.
• Mobile Cranes: Mobile cranes are two-dimensional (2D) horizontal machines with no need for a support base, as opposed to fixed cranes. They are also called wheeled cranes and are mounted on a truck or wheeled chassis. Mobile cranes contain an integrated self-erection system, making it easy for them to be moved and set up quickly at various locations by a single operator. They are very suitable and often employed for a variety of construction, lifting, and material handling tasks in industries, warehouses, ports, and construction sites.
• Hammerhead Cranes: Hammerhead cranes have a fixed horizontal beam that rotates like an oversized clock above the construction site. It can lift heavier construction materials, mainly over 20 tons and up to thousands of tons. It is perhaps the most recognized tower crane type and is often found on large-scale construction projects such as high-rise buildings, bridges, and infrastructures.
• Topless Cranes: Topless cranes have no upper part. Also known as cab-less cranes, they are easy to assemble and disassemble. Used mainly in large construction projects with space to maneuver.
• Flat-Top Cranes: Flat-top cranes have a level off horizontal platform. It is the most popular crane type in the industry with no obstacle on the site. Obstacle heights make it easy for other cranes to navigate around them. Used mainly in large construction projects with space to maneuver.

Specification and maintenance of used tower crane in Dubai

Used tower crane for sale in Dubai has many unique specifications that make them ideal for lifting constructions at different angles and heights.

• Load Capacity: The load capacity of a second-hand tower crane informs how much construction weight it can dump. Light-duty tower cranes can used loads of about 25% to 50% of their overall weight. This load capacity is suitable for lifting light-weight construction materials. For example, a tower crane with a total weight of 1000kg would have a load capacity of 250kg to 500kg. Heavy-duty tower cranes are designed to carry heavy loads of about 51% to 100% of their entire weight. They are used in large construction projects to lift heavy construction material like steel, concrete, etc.
• Maximum Height: The used tower crane height from the ground determines how high it can go. Ground-based tower cranes are between 50m to 100m tall. It can be jacked up during the construction stage to about 20m to 25m per day. The maximum height of a tower crane depends on its design and the number of mast sections attached to it. In some cases, the crane can be built on a concrete structure to make it higher.
• Radius / Reach: The radius or reach refers to how far horizontally a tower crane can extend from its center. The radius of a tower crane is usually calculated by measuring the distance from the base of the crane to the point where it can extend. The reach can be from 30m to over 70m. Its rotates horizontally to position and lift loads in the required direction.

Maintaining a tower crane helps prevent any accident that can occur when it is lifting construction material. It also keeps the crane in working condition for a very long time. Some common maintenance tips are listed below:

• The most important tip is to always shut down the tower crane before carrying out any maintenance or inspection task.
• In order to prevent wear out of parts, it is necessary to lubricate moving parts of the crane regularly.
• Always keep the crane and its surrounding environment clean.
• Regular inspection of the used tower crane in Dubai is the key to discovering any defect or damage early.

Scenarios

• High-rise Building Construction: In the construction of high-rise buildings and structures, a tower crane serves as an indispensable workhorse. Equipped with long arms or jibs, it has the capacity to lift a plethora of construction materials and items, such as steel beams, pre-made concrete parts, weights, and more, thus ensuring efficient assembly and weighing of them. It excels in operations like horizontal and vertical transportation, stacking, assembly, and mounting of various construction materials.
• Industry Transformation: In the manufacturing and processing industries, tower cranes can also be employed. They can be used in the transportation and assembly of heavy industrial equipment, production lines, and parts.
• Logistics and Warehousing: Tower cranes are also applicable in the field of logistics and warehousing. With their lifting and stacking functions, they can be used for the construction and operation of high shelves and stores, achieving the storage, stacking, and retrieval of goods.
• Open-pit Mining: Tower cranes can also be used in open-pit mining. With their lifting and transportation capabilities, they can be used in the exploitation and transportation of mineral materials.
• Dock and Port Operations: Tower cranes can also be used in dock and port operations. They can be used for the handling, stacking, and transportation of containers and goods, thus facilitating the loading and unloading of ships.
• Water Conservancy Projects: Tower cranes are also applicable in water conservancy projects. They can be used in the construction of water engineering facilities such as dam gates, water retaining walls, etc., as well as in the equipment installation and municipal construction related to drainage and flood control.
• Wind Power Project: In the construction of wind power projects, tower cranes play a pivotal role. They are primarily utilized in the erection and installation of wind power generator sets. The lifting capacity and height of tower cranes render them ideal for handling the towers, generator sets, and propeller blades of wind turbines.

How to choose used tower cranes in Dubai

Buying used cranes in bulk for resale should not be a daunting task if these tips are used.

• Identify the demand

Business buyers should start by identifying the demand for used cranes in their target market. Are most people looking for used mobile cranes, or do they prefer tower cranes? A survey of the target audience can provide solid answers to these questions. However, many people prefer used tower cranes in Dubai because they are more effective for high-rise projects.

• Engage a reputable supplier

A supplier will provide all the information necessary to make the right buying decision. Choose a supplier with a vast inventory and several years of experience in the crane industry. Look for suppliers with positive reviews and ratings. The supplier should have a solid background knowledge of used cranes and be able to provide proper documentation for each crane.

• Negotiate bulk pricing

When choosing used cranes for resale, it is important to negotiate bulk pricing to maximize profit margins. Suppliers are usually open to negotiation when business buyers are placing large orders.

• Consider varied brands and models

Even though used tower cranes are the most sought-after in the Dubai market, buyers should consider a variety of crane models and brands to meet the needs of different end users.

• Check the cranes' conditions

It is good to personally inspect the conditions of the used cranes before making a purchase. This is important even when the buyer cannot inspect each crane individually due to the bulk order. Request detailed inspection reports along with photographs of each crane from the supplier. Take note of each crane's maintenance history and any recent upgrades or repairs.

• Check compliance with regulations

Ensure that all the used cranes have complied with relevant safety regulations and standards. This is important to avoid future legal issues of non-compliance. Consider the safety features of each crane and make sure they are intact and functioning properly.

In summary, it is always good to research the popular types of used cranes and their resale value in one's location. This helps to make an informed buying decision.

Used tower crane in Dubai Q&A

Q1: How are used tower cranes in Dubai inspected and maintained?

A1: Inspections and maintenance of tower cranes are carried out in accordance with the manufacturer's instructions and local regulations. Cranes are usually inspected by third-party professionals with relevant qualifications and experience. Maintenance tasks may include part replacement, lubrication, and fastener tightening.

Q2: Can the accessories of used tower cranes in Dubai be changed?

A2: Accessories of tower cranes, such as attachments and load weighing devices, can be changed or added as needed. However, be sure to follow the manufacturer's instructions and ensure that the new accessories are compatible with the tower crane.

Q3: What safety features do used tower cranes in Dubai have?

A3: The safety features of tower cranes include overload protection, emergency stop system, anti-collision system, swing prevention, lightning protection, etc. Buyers should understand the safety features of the crane and ensure that those features are functional.

Q4: What documents are required when purchasing a used tower crane in Dubai?

A4: Generally, the following documents are required: the previous owner's ID, the crane's registration certificate, and the inspection certificate. Buyers may need to verify and register the crane in accordance with local laws and regulations.