ABP Scaffolding
| Parameter | Specification |
|---|---|
| Product Name | Right Angle Coupler |
| Adaptation pipe diameter | Usually fits standard scaffolding tubes with an outer diameter of 48.3mm |
| Material | High-strength steel (e.g., Q235) |
| Connection Angle | Fixed 90° right angle |
| Fastening Method | Uses high-strength bolts (commonly grade 8.8) for secure fastening |
| Surface Treatment | Mostly galvanized (electro-galvanized or hot-dip galvanized) to enhance corrosion resistance, suitable for construction environments |
| Executive Standard | Complies with international standards such as EN74 and BS1139 (ensuring quality and safety) |
| Weight | Approximately 1.3-1.5kg per unit (slightly varying by material and craftsmanship) |
| Parameter | Specification |
|---|---|
| Product Name | Board Retaining Clamp |
| Suitable Board/Frame | Compatible with standard scaffolding planks (e.g., wooden/metal planks with thickness 20-50mm) |
| Material | High-strength steel (e.g., Q235 or Q355) |
| Clamping Range | Adjustable to fit plank thickness, typically 20-50mm |
| Fastening Method | Equipped with high-strength bolts (e.g., grade 8.8) for secure locking |
| Surface Treatment | Galvanized (electro-galvanized or hot-dip galvanized) for corrosion resistance |
| Working Load | Designed to bear plank weight and worker load, usually up to 500-800N |
| Weight | Approximately 0.5-0.8kg per unit (varies by size and material) |
| Standards Compliance | Complies with relevant industry standards (e.g., EN 12811, AS/NZS 1576) |
| Parameter | Specification |
|---|---|
| Product Name | Girder Coupler |
| Suitable Application | Used to connect girders, trusses, or large structural members to scaffolding systems or steel frames |
| Material | High-strength alloy steel (e.g., Q355) for heavy load-bearing capacity |
| Connection Type | Designed for attaching girders to vertical/horizontal supports, with adjustable clamping ranges |
| Load Capacity | Typically rated for 2-5 tons (varies by model; specific load depends on size and material) |
| Fastening Method | Heavy-duty bolts (grade 8.8 or higher) with lock nuts to prevent loosening |
| Surface Treatment | Hot-dip galvanized for superior corrosion resistance in outdoor/industrial environments |
| Compatibility | Adaptable to various girder profiles (e.g., I-beams, H-beams) and scaffolding tubes |
| Standards Compliance | Complies with EN 1090, AS 4100, or relevant structural steel standards |
| Weight | Approximately 3-6kg per unit (varies by size and load rating) |
| Parameter | Specification |
|---|---|
| Product Name | Sleeve Clamp |
| Main Function | Used to connect or extend scaffolding tubes, pipes, or cylindrical components by sleeving and clamping |
| Suitable Pipe Diameter | Compatible with standard scaffolding tubes (e.g., outer diameter 48.3mm) or pipes of similar size; some models are adjustable for 40-50mm diameters |
| Material | High-strength carbon steel (e.g., Q235, Q345) or alloy steel for durability |
| Clamping Mechanism | Equipped with a split sleeve design and high-strength bolts (grade 8.8) for tight gripping; ensures axial alignment of connected parts |
| Surface Treatment | Hot-dip galvanization or electro-galvanization to resist rust and corrosion, suitable for indoor/outdoor construction environments |
| Load Capacity | Designed for axial loads, typically ranging from 1-3 tons (varies by size and material strength) |
| Length | Standard length is 100-150mm (varies based on application; longer sleeves for extended connections) |
| Standards Compliance | Complies with relevant scaffolding standards such as EN 74 or local construction codes |
| Weight | Approximately 0.8-1.2kg per unit (varies by size and material thickness) |
| Parameter | Specification |
|---|---|
| Product Name | Swivel Coupler |
| Main Function | Connects two scaffolding tubes at adjustable angles (not limited to 90°), allowing flexible angular adjustments in scaffolding structures |
| Suitable Pipe Diameter | Compatible with standard scaffolding tubes (outer diameter 48.3mm is common; some models fit 42mm or 51mm tubes) |
| Material | High-strength carbon steel (e.g., Q235) or alloy steel, ensuring load-bearing capacity and durability |
| Adjustable Angle Range | Typically 0°-180° (can be locked at any angle within this range for versatile use) |
| Fastening Method | High-strength bolts (grade 8.8 or 10.9) with washers and nuts for secure locking, preventing angle slippage under load |
| Surface Treatment | Galvanized (electro-galvanized for basic protection or hot-dip galvanized for enhanced corrosion resistance in harsh environments) |
| Load Capacity | Axial load: up to 10-15kN; Shear load: up to 8-12kN (varies by model and material quality) |
| Standards Compliance | Complies with international standards such as EN 74, BS 1139, or GB 15831 |
| Weight | Approximately 1.2-1.6kg per unit (varies by size and manufacturing process) |
| Parameter | Specific Specification |
|---|---|
| Suitable Pipe Diameter | Mainly 48.3mm, some can be compatible with steel pipes with diameters of 40 - 50mm. Common size combinations include 48.3mm×48.3mm and 48.3mm×60mm |
| Material | Usually Q195, Q235 carbon steel; Q355 alloy steel is used for some high-performance requirements |
| Bolt Grade | Mostly grade 8.8 high-strength bolts to ensure firm connection |
| Surface Treatment | Common electro-galvanizing for general environments; hot-dip galvanizing with better protective performance for highly corrosive environments |
| Weight per Unit | Approximately 0.6 - 0.65KG, varying with material thickness, craftsmanship and size |
| Nut Size | Common specifications include 17mm, 19mm, 21mm, 22mm, 23mm, etc. |
| Executive Standard | Complies with EN74 (European standard for small and medium-sized scaffolding components), BS1139 (British standard for scaffolding steel pipes and fittings), etc. |
| Suitable Plank Thickness | Generally suitable for wooden planks, steel planks or composite planks with a thickness of 20 - 50mm |
| Anti-slip Performance | Some products have excellent anti-slip performance. For example, pig-ear couplers, tested according to BS1139 - 2.2 standard, have an anti-slip failure load ≥1.07kN, and the standard surface anti-slip failure load ≥6.54kN |
| Packaging Method | Usually 25 pieces/bag, 50 bags/pallet; customized packaging is also available upon request |
We are a construction solutions provider integrating R&D, manufacturing, and trade. Operating a 13,132㎡ automated facility producing 450,000 tons of ringlock scaffolding annually alongside other steel products, supported by 15+ technical patents. We supply scaffolding systems and building materials to 50+ countries, achieving $20 million in overseas sales in 2023. We combine advanced manufacturing capabilities with worldwide distribution to deliver innovative construction solutions.
Our platform products have been tested by multiple testing institutions and can provide customers with various product reports and normality, including quality inspection reports, load-bearing reports, CE certificates, EU standard certificates, etc.
Whether your target market is the East Asian hub with booming manufacturing, the North American gateway with strong consumer demand, or the European hinterland with strict regulations; whether it is the vibrant emerging markets in Southeast Asia, the resource-rich Australia, New Zealand and South America, or the Middle East and Africa with huge potential - our global shipping logistics network, like a tough ocean artery, has deeply covered every key economic region in the world.
With over 150 sets of automated equipment, we maintain an annual production capacity of 450,000 tons of ringlock scaffolding, 300,000 tons of steel pipes, and 300,000 tons of accessories. We always maintain a stock of over 100,000 tons in stock. Coupled with a global warehousing layout, from raw materials to finished products, a strict quality control system runs through the entire process, providing stable and reliable supply guarantees and on-time delivery services for your engineering projects. We are your reliable partner for building materials solutions.
Q1: Which international standards do your scaffolding couplers and clamps comply with?
A: Our products are fully certified and strictly comply with prominent international engineering standards, including EN74, BS1139, EN 12811, and AS/NZS 1576, ensuring reliable safety and performance across global construction projects.
Q2: What materials and surface treatments are used to prevent rust in outdoor environments?
A: We utilize high-strength carbon steel (such as Q235, Q345) and alloy steel (Q355). To guarantee long-term corrosion and rust resistance, all components undergo premium electro-galvanization or hot-dip galvanization.
Q3: Do these couplers fit standard scaffolding tubes globally?
A: Yes, our standard couplers, sleeve clamps, and swivel couplers are precision-engineered to perfectly fit standard scaffolding tubes with an outer diameter of 48.3mm, which is the most widely used dimension globally.
Q4: What is the load capacity of the heavy-duty Girder Couplers?
A: Our heavy-duty Girder Couplers are specifically engineered for robust performance, supporting standard rated load capacities between 2 to 5 tons, depending on the model chosen and structural specifications.
Q5: Can I request customized packaging or sizes for bulk logistics order?
A: Absolutely. While our standard packing consists of 25 pieces per bag and 50 bags per pallet, we can fully customize the packaging specifications and sizing configurations to meet your specific engineering or transport needs.
Q6: What certifications can you provide for verification prior to delivery?
A: We supply complete quality inspection documents, including certified load-bearing reports, CE certificates, and European Standard compliance records to ensure a seamless verification process in your local market.