Girder Coupler: The Key Link in Your Scaffolding System’s Core
The Liang Jia (also known as Girder Coupler or Gravlock Coupler) is a crucial connecting component of the scaffolding system, specifically designed for the reliable connection of beams and columns, ensuring the stable support of engineering loads.
We strictly select high-quality pure steel materials for production. Our products have passed SGS testing based on international standards such as BS1139, EN74 and AN/NZS 1576, and are of sturdy and durable quality.
Scaffolding Girder Beam Coupler
| Commodity | Specification mm | Normal Weight g | Customized | Raw Material | Surface treatment |
| Beam/Girder Fixed Coupler | 48.3mm | 1500g | yes | Q235/Q355 | eletro Galvanized/ hot dip Galvanized |
| Beam/Girder Swivel Coupler | 48.3mm | 1350g | yes | Q235/Q355 | eletro Galvanized/ hot dip Galvanized |
Scaffolding Coupler Other Types
1. BS1139/EN74 Standard Drop Forged scaffolding Couplers and Fittings
| Commodity | Specification mm | Normal Weight g | Customized | Raw Material | Surface treatment |
| Double/Fixed coupler | 48.3x48.3mm | 980g | yes | Q235/Q355 | eletro Galvanized/ hot dip Galvanized |
| Double/Fixed coupler | 48.3x60.5mm | 1260g | yes | Q235/Q355 | eletro Galvanized/ hot dip Galvanized |
| Swivel coupler | 48.3x48.3mm | 1130g | yes | Q235/Q355 | eletro Galvanized/ hot dip Galvanized |
| Swivel coupler | 48.3x60.5mm | 1380g | yes | Q235/Q355 | eletro Galvanized/ hot dip Galvanized |
| Putlog coupler | 48.3mm | 630g | yes | Q235/Q355 | eletro Galvanized/ hot dip Galvanized |
| Board retaining coupler | 48.3mm | 620g | yes | Q235/Q355 | eletro Galvanized/ hot dip Galvanized |
| Sleeve coupler | 48.3x48.3mm | 1000g | yes | Q235/Q355 | eletro Galvanized/ hot dip Galvanized |
| Inner Joint Pin Coupler | 48.3x48.3 | 1050g | yes | Q235/Q355 | eletro Galvanized/ hot dip Galvanized |
| Beam/Girder Fixed Coupler | 48.3mm | 1500g | yes | Q235/Q355 | eletro Galvanized/ hot dip Galvanized |
| Beam/Girder Swivel Coupler | 48.3mm | 1350g | yes | Q235/Q355 | eletro Galvanized/ hot dip Galvanized |
2. German Type Standard Drop Forged scaffolding Couplers and Fittings
| Commodity | Specification mm | Normal Weight g | Customized | Raw Material | Surface treatment |
| Double coupler | 48.3x48.3mm | 1250g | yes | Q235/Q355 | eletro Galvanized/ hot dip Galvanized |
| Swivel coupler | 48.3x48.3mm | 1450g | yes | Q235/Q355 | eletro Galvanized/ hot dip Galvanized |
3. American Type Standard Drop Forged scaffolding Couplers and Fittings
| Commodity | Specification mm | Normal Weight g | Customized | Raw Material | Surface treatment |
| Double coupler | 48.3x48.3mm | 1500g | yes | Q235/Q355 | eletro Galvanized/ hot dip Galvanized |
| Swivel coupler | 48.3x48.3mm | 1710g | yes | Q235/Q355 | eletro Galvanized/ hot dip Galvanized |
Advantage
1.Outstanding carrying and connection performance
Key Connecting Component: As a crucial part of the Scaffolding System Coupler, Girder Coupler (also known as Gravlock Coupler) is specifically designed for safely and firmly connecting I-beams (Beams) and steel pipes. It is the core component that supports the project's load-bearing capacity.
High-strength materials: All raw materials are made of high-quality, high-purity steel, ensuring that the product has excellent durability and greater load-bearing capacity. This fundamentally guarantees the overall stability of the scaffolding system.
2. Authoritative certification, safe and reliable
Compliance with international standards: The product has passed rigorous tests by the international authoritative institution SGS and fully complies with mainstream international scaffold standards such as BS1139, EN74, AS/NZS 1576, etc. This provides indisputable safety and quality assurance for global customers, ensuring that your purchase is worry-free.
3. Professional manufacturing originated from the industrial base
Geographical Advantage: Our company is located in Tianjin, which is the largest manufacturing base for steel and scaffolding products in China. This not only indicates a superior raw material supply chain, but also represents profound industrial technology and production cluster advantages.
Logistics convenience: As a key port city, Tianjin enables us to transport products to major ports around the world with extremely high efficiency, ensuring on-time delivery and significantly optimizing your project supply chain.
4. One-stop solution provider
Comprehensive product range: In addition to providing high-quality Girder Coupler Scaffolding components, we are also specialized in manufacturing and selling a full range of products including disc systems, frame systems, support columns, adjustable bases, various pipe fittings, and multiple types of scaffolding systems. We can offer you a one-stop solution for scaffolding and formwork systems.
5. Global market validation: Service first
Highly recognized internationally: Our products have successfully been exported to various countries and regions such as Southeast Asia, the Middle East, Europe, and America. Their reliable quality has been widely verified in different markets and projects worldwide.
Customer-oriented principle: We adhere to the concept of "Quality First, Customer Supreme, Ultimate Service", and are committed to meeting your individualized needs, promoting long-term mutually beneficial cooperation.
Scaffolding Coupler SGS Testing Report
FAQ
1.What is a girder coupler and what role does it play in the scaffolding system?
The beam clamp (also known as Gravlock Coupler or Beam Coupler) is a crucial type of connection component in the scaffolding system (Scaffolding System Coupler). It is specifically designed to securely connect I-beam (Beam) with steel pipes, providing a critical load-bearing point to support the overall load capacity of the project.
2. How is the quality of your Girder Coupler Scaffolding (the type used for scaffolding) guaranteed?
We attach great importance to product quality. All the frame fixtures are made of high-quality and high-purity steel to ensure their durability and high strength. Our products have passed the inspection of the international authoritative institution SGS and fully comply with international and regional standards such as BS1139, EN74 and AN/NZS 1576, providing reliable guarantee for your construction safety.
3. As a professional supplier of Scaffolding System Couplers, what advantages does Tianjin Huayou Scaffolding Company have?
Our company is located in Tianjin, the largest steel and scaffolding production base in China. This not only gives us superior raw material and industrial chain advantages, but also makes Tianjin, as an important port city, provide us with great logistical convenience for efficient transportation of various scaffolding products, including beam clamps, to global markets such as Southeast Asia, the Middle East, Europe and America.
4. Besides Girder Coupler, what other types of scaffolding products and systems does your company offer?
We specialize in the production and sales of a full range of scaffolding products. Our main products include: Ringlock system, steel walkway, frame system, support columns, adjustable bases, scaffolding pipes and accessories, various connectors, Cuplock system, quick disassembly system, and aluminum alloy scaffolding system, covering almost all scaffolding and formwork accessories.
5. What are the cooperation principles of your company?
Our core principle is "Quality First, Customer Supreme, Service Oriented". We are committed to deeply understanding and meeting every one of your needs, whether it is the Girder Coupler Scaffolding connection solution for specific projects, or the comprehensive product supply. We strive to establish and promote mutually beneficial and long-term cooperative relationships.
