ABP Scaffolding
AS1576 Scaffolding Beam Clamp Swivel Girder Coupler
Swivel Girder Coupler is used in pairs to connect 48.3mm scaffold tube to an "I" beam with a swivel 360 degree rotation. This fitting is also known as a Gravlok coupler.
Features of Scaffolding Girder Coupler:
| Technical Specifications | |
|---|---|
| Material | Q235 steel |
| Nut Options | 21mm, 22mm, 23mm |
| Weight Range | 1.55 - 2.75kg or custom requested |
| Standards Compliance | EN74, BS1139, CE (fits domestic standard, SGS tested) |
| Production Technique | Drop Forged |
| Surface Finish | Self-color, Electro-zinc plated, Hot dip galvanised |
| Available Colors | Self-color (Black), White, Yellow |
| Style Standards | American type (British, German, and Japanese styles also available) |
| OEM Support | Full OEM services available |
Main Structural Advantages of Our Couplers:
Characteristics of Scaffolding Forging Couplers:
The secure connection between the forged coupler, the main beam, and the auxiliary beam of the scaffold is firmly locked via high-strength hook units and structural locking systems. This configuration makes it highly suitable for large-span engineering projects.
These forging couplers are remarkably easy to assemble and disassemble. Since they can be reused multiple times across different configurations, they dramatically lower overall construction costs and elevate job-site efficiency.
| Parameter Type | Standard Specification |
|---|---|
| Name | Scaffolding Swivel Girder Coupler |
| Material | Steel Q235 |
| Process | Forged / Pressed |
| Surface Treatment | Zinc Plate or Hot Dipped Galvanized |
| Standard | EN74 / BS1139 / AS 1576.2 |
| Specs | For 48.3mm outer diameter tube |
| Weight | 1.48kg, 1.40kg, 1.01kg configurations |
| T-bolt | M12, grade 8.8 high tensile |
| Sample | Available upon request |
| Package | In woven bags + steel pallet or high-volume ton bag |
Common Sizes of Scaffolding Couplers
| Double Coupler Size | Swivel Coupler Size |
|---|---|
| 48.3mm * 48.3mm | 48.3mm * 48.3mm |
| 38.0mm * 48.3mm | 38.0mm * 48.3mm |
| 48.3mm * 60.3mm | 48.3mm * 60.3mm |
| 48.3mm * 89.0mm | 48.3mm * 89.0mm |
| 48.3mm * 63.0mm | 48.3mm * 63.0mm |
| 48.6mm * 48.6mm | 48.6mm * 48.6mm |
| 60.3mm * 60.3mm | 60.3mm * 60.3mm |
We are a premier scaffolding production and sales enterprise. Backed by 16 years of extensive industry experience, our premium products carry official EN, BS, and AS certificate qualifications. Our operations cater successfully to international construction demands across the United States, the United Kingdom, Australia, the United Arab Emirates, Saudi Arabia, Singapore, and various other global locations.
Our core inventory focuses on robust ringlock systems, aluminum scaffold systems, and their corresponding essential accessories. With a strong history in designing custom seating setups and durable edge protection systems, we routinely deliver refined design solutions and technical recommendations. We also manufacture standard couplers, cuplock systems, kwikstage systems, frames, props, screw jacks, and related accessories.
We remain strictly focused on matching our customers' exact specifications. We manage each production stage meticulously—from source raw materials, custom cutting, stamping, and welding to surface galvanization, final packaging, and container stuffing—guaranteeing elite quality standards and on-time shipment schedules.
Professional One-Stop Service
We maintain dedicated one-to-one communication loops for all global clients, ensuring consistent 24-hour service channels. We instantly log issues, suggest design modifications, keep structured quality records, arrange routine customer feedback cycles, and provide seamless remote support for scaffolding installation.