German Type for Sale Double Coupler British Type for Sale

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German Type for Sale Double Coupler British Type for Sale


1.The scaffolding coupler is always used to connect the steel pipe as scaffolding system.

2.The often used coupler is swivel coupler and righ angle coupler .

3.We can provide types of scaffolding coupler according to your requirement.

4.Couoler can fix the 48.3mm scaffolding steel pipe tightly and make the whole scaffolding system more steadily.

5.Material:Q235 steel

6.Overall Size:48.3mm*48.3mm

7.Surface Finish: Galvanized/ Painted



10.Manufactuering as per customer requirements

German Type for Sale Double Coupler British Type for Sale


(1)Excellent Anti-Breaking—Cold Pressed Steel

(2)Outstanding Resistance Deformation

(3)Strong Anti-Dropping Ability

(4)Longtime USe

(5)Qualtity Guaranteed

(6)OEM Service


German Type for Sale Double Coupler British Type for Sale

German Type for Sale Double Coupler British Type for Sale

German Type for Sale Double Coupler British Type for Sale


Surface finishGalvanized
Weight1.1kg around
Package25pcs/bag,steel pallet
As per customer requirement
MarketAfrica, South America, the Middle East and Asia


Q: Are you a factory or trading company?    

We are a state-owned corporation in China,dealing with various kinds of building materials.We have our holding subsidiaries.

Q: Where is your factory located? How can I visit there?    

Our factory is located all around China.

Q: Can I get some samples?    

Sample is free, customer only pay freight for the first time. 

Q: Delivery?

10-30days. (5-15 containers)

Any question,feel free to contact us.

The common repair or replacement costs associated with steel tube couplers may include the cost of purchasing new couplers, labor costs for removing and replacing damaged couplers, transportation costs, and any additional expenses for specialized tools or equipment required for the repair or replacement process. The specific costs can vary depending on factors such as the size and type of couplers, the extent of damage, and the complexity of the installation process.
Yes, steel tube couplers can be reused or recycled. Steel is a highly recyclable material, and tube couplers made of steel can be melted down and reformed into new products. This process helps to reduce waste and conserve natural resources. Additionally, if the steel tube couplers are still in good condition, they can be reused in other construction projects, saving the cost and energy required to manufacture new couplers. Reusing or recycling steel tube couplers is an environmentally-friendly practice that promotes sustainability in the construction industry.
Steel tube couplers have a high resistance to corrosion and rust, thanks to their durable and strong steel composition. Steel is widely recognized for its durability and strength, which has led to its popularity as a material choice for various applications. Typically, steel tube couplers are crafted from either galvanized or stainless steel, both of which possess exceptional properties for preventing corrosion. Galvanized steel is coated with a layer of zinc that acts as a protective barrier against moisture, effectively averting rust formation. In contrast, stainless steel contains chromium, which forms a passive oxide layer on its surface, providing protection against corrosion. Consequently, steel tube couplers demonstrate an impressive ability to resist rust and corrosion, rendering them suitable for use across diverse industries and environments, such as construction, plumbing, and automotive.
Yes, steel tube couplers do require specific maintenance procedures for long-term durability. Regular inspection and maintenance are essential to ensure the proper functioning and longevity of steel tube couplers. Here are some recommended maintenance procedures: 1. Regular Inspections: Conduct visual inspections to check for any signs of wear, corrosion, or damage. Inspect the couplers for cracks, deformation, or misalignment. Pay attention to areas that are prone to stress and strain, such as the threaded connections or load-bearing areas. 2. Lubrication: Apply a suitable lubricant to the threaded connections of the couplers. This helps to reduce friction and prevent corrosion, making it easier to assemble and disassemble the tubes. Follow the manufacturer's recommendations for the appropriate type and frequency of lubrication. 3. Cleaning: Remove any dirt, debris, or foreign particles that may accumulate on the couplers. Clean them with a soft brush or compressed air to avoid scratching or damaging the surface. 4. Corrosion Prevention: Steel tube couplers are susceptible to corrosion, especially when exposed to moisture or harsh environmental conditions. Apply a protective coating, such as paint or anti-corrosion treatment, to the couplers. Regularly check for signs of corrosion and take immediate action to prevent further damage. 5. Proper Storage: When not in use, store the couplers in a dry and clean environment. Protect them from exposure to moisture, chemicals, or extreme temperatures that can accelerate corrosion or cause deformation. 6. Training and Education: Ensure that personnel responsible for handling and maintaining the steel tube couplers are properly trained and educated. They should be familiar with the manufacturer's instructions, safety guidelines, and best practices for maintenance. By following these specific maintenance procedures, you can ensure the long-term durability and reliability of steel tube couplers, reducing the risk of failure and maximizing their lifespan.
Generally, humidity or moisture poses little threat to steel tube couplers. Steel is widely recognized for its durability and strength, and when adequately coated or galvanized, it becomes further impervious to moisture. Nonetheless, extended exposure to excessive humidity or direct water contact can ultimately result in corrosion. To guarantee utmost resistance to moisture, it is recommended to employ steel tube couplers with suitable protective coatings or to contemplate utilizing stainless steel couplers, which boast exceptional corrosion resistance.
To ensure the compatibility of steel tube couplers with other scaffolding components, it is crucial to adhere to industry standards and regulations. This involves using couplers that are specifically designed and manufactured to meet the requirements of the scaffolding system being used. Regular inspections and quality checks should also be conducted to verify the integrity and compatibility of the couplers with other components. Additionally, thorough communication and coordination with the scaffolding manufacturer or supplier can help ensure that all components, including the steel tube couplers, are compatible and fit together seamlessly.
Steel tube couplers ensure the alignment and stability of scaffolding tubes primarily through their design and construction. These couplers are specifically engineered to securely connect and hold scaffolding tubes together, thereby creating a rigid and stable structure. One way steel tube couplers ensure alignment is through their precise dimensions and tolerances. These couplers are manufactured with high accuracy to ensure a tight fit around the tubes they connect. This tight fit helps to eliminate any gaps or movement between the tubes, thereby ensuring that they remain aligned and in the desired position. Furthermore, steel tube couplers are designed to provide a strong and secure connection between the scaffolding tubes. They are typically made from high-quality steel, which offers excellent strength and durability. This robust construction allows the couplers to withstand heavy loads and forces without any deformation or failure. In addition to their strong connection, steel tube couplers often incorporate additional features to enhance stability. For example, some couplers have locking mechanisms or bolts that further secure the connection between the tubes. These features help to prevent any accidental dislodgment or movement of the tubes, ensuring their stability. Moreover, the design of steel tube couplers allows for easy and quick assembly and disassembly of scaffolding. This ease of use ensures that the alignment of the tubes can be efficiently maintained during the construction process. It also enables the scaffolding to be easily adjusted or modified as needed, without compromising stability. Overall, steel tube couplers play a crucial role in ensuring the alignment and stability of scaffolding tubes. Through their precise dimensions, strong connection, additional stability features, and ease of use, these couplers provide a reliable and secure solution for constructing safe and stable scaffolding structures.
Steel tube couplers attach to scaffolding tubes by being slid over the end of the tube and secured in place using a tightening mechanism. The coupler typically consists of two parts - a sleeve and a wedge. The sleeve is a hollow cylindrical metal component that fits snugly over the end of the tube, while the wedge is a wedge-shaped piece that is inserted into the sleeve. To attach the coupler, the sleeve is first placed onto the tube, ensuring that it is positioned correctly and aligned with the desired angle. The wedge is then inserted into the sleeve, with the angled side facing towards the tube. As the wedge is pushed into the sleeve, it creates a tight grip on the tube, effectively locking the coupler in place. Once the coupler is attached, it provides a secure connection between two scaffolding tubes, allowing them to be joined together to form the desired structure. The tight grip of the coupler ensures stability and strength, enabling the scaffolding to support the weight of workers and materials safely. It is important to note that the installation of steel tube couplers should be carried out by trained and experienced scaffolders, who have a thorough understanding of the correct procedures and safety regulations. Proper installation and regular inspections are essential to ensure the integrity of the scaffolding structure and prevent any accidents or failures.
Yes, steel tube couplers can be used in scaffolding projects with limited space. Steel tube couplers are versatile and can be used to join tubes together at various angles, allowing for a flexible and efficient scaffolding setup even in confined spaces. Their compact size and strong holding power make them an ideal choice for projects where space is limited.
Steel tube couplers in scaffolding are commonly certified for safety through the British Standard (BS) EN74, the American National Standards Institute (ANSI) A10.8, and the Occupational Safety and Health Administration (OSHA) regulations. In Europe, the widely recognized BS EN74 certification establishes the standards for steel tube couplers used in scaffolding. This certification guarantees that couplers meet specific requirements concerning their material, design, dimensions, and performance. By obtaining this certification, couplers are deemed safe and capable of withstanding the loads and stresses associated with scaffolding operations. In the United States, the ANSI A10.8 standard provides guidelines for the design, testing, and utilization of couplers in scaffolding. This certification ensures that couplers fulfill the safety requirements outlined by ANSI, which align with OSHA regulations. ANSI A10.8 outlines the minimum criteria for coupler performance, encompassing strength, durability, and resistance to corrosion. Furthermore, OSHA regulations play a vital role in ensuring the safety of steel tube couplers in scaffolding. Employers are obligated to create a safe working environment, including the use of appropriately certified scaffolding components. Compliance with OSHA regulations, particularly 29 CFR Part 1926 Subpart L, which focuses on scaffolding safety, is mandatory for employers. For scaffolding companies and workers, it is crucial to verify that the steel tube couplers they employ possess the necessary certifications to guarantee safety. By adhering to these prevalent safety certifications, companies can ensure that their scaffolding structures are dependable and capable of supporting the weight and forces exerted during construction or maintenance activities.

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