Cuplock Scaffolding Ledger
Key Features
●Heavy-duty steel tube construction
●Fast cup-and-wedge connection
●High strength and structural stability
●Accurate blade and end fitting welding
●Hot-dip galvanized or painted finish
●Multiple lengths available
●Easy installation and dismantling
●Suitable for repeated use
●OEM and customized specifications available
Cuplock Ledger Structure
A standard Cuplock ledger consists of a horizontal steel tube with ledger blades/end connectors welded at both ends.
The blades are inserted into the cups on the Cuplock standards. The upper cup is then positioned and hammered down to lock the connection securely.
This simple connection design eliminates the need for conventional bolts and nuts at every ledger connection, making Cuplock scaffolding quick to assemble and dismantle.
Technical Specifications
|
Item |
Specification |
|
Product |
Cuplock Scaffolding Ledger |
|
Material |
High-strength steel |
|
Common Tube Diameter |
48.3 mm |
|
Common Wall Thickness |
3.2 mm / 3.5 mm |
|
Typical Lengths |
0.6 m – 3.0 m |
|
Connection |
Cuplock Blade / Wedge |
|
Surface Finish |
Hot-Dip Galvanized / Painted |
|
Application |
Access Scaffolding, Formwork, Industrial Scaffolding |
|
Customization |
Available |
Dimensions can be customized according to customer drawings and project requirements.
Advantages of Cuplock Ledger
1. Fast Connection
The Cuplock connection system allows ledgers to be connected to standards quickly using the cup-and-wedge locking mechanism. This can significantly reduce installation time compared with traditional bolted scaffold systems.
2. Strong Horizontal Framework
The ledger connects adjacent standards and helps maintain the correct bay dimensions and overall stability of the scaffold structure.
3. Precise Manufacturing
Accurate tube cutting and connector positioning ensure consistent dimensions and smooth assembly on site.
4. Corrosion Resistance
Hot-dip galvanized Cuplock ledgers provide enhanced protection against corrosion and are suitable for outdoor construction environments.
5. Reusable Design
Heavy-duty construction and durable surface treatment allow the ledgers to be repeatedly assembled, dismantled, transported, and reused.
Applications
Cuplock ledgers are commonly used in:
- Building construction
- Concrete formwork
- Commercial construction
- Residential construction
- Industrial maintenance
- Oil & gas projects
- Power plants
- Shipyards
- Bridges and infrastructure
- Refineries
- Large-scale construction projects
Depending on the scaffold design, ledgers can function as horizontal structural members, guardrails, and supports for scaffold platforms.
Cuplock Ledger vs. Traditional Scaffolding Ledger
The main advantage of the Cuplock ledger is its integrated connection system.
Traditional tube-and-coupler scaffolding generally requires separate couplers to connect horizontal tubes to standards. Cuplock ledgers use welded end blades that directly engage with the cups on the standards.
This provides:
- Faster assembly
- Fewer loose components
- Consistent connection positions
- Reduced installation complexity
- Easier dismantling
- Efficient scaffold system management
Manufacturing & Quality Control
AJ Scaffold applies quality control throughout the production process.
Our inspection process can include:
Raw Material Inspection
Steel tubes are checked for diameter, wall thickness, length, and material requirements.
Component Inspection
Ledger blades and connection components are inspected for dimensions and forming accuracy.
Welding Inspection
Welded joints are checked for proper positioning, penetration, and overall welding quality.
Dimensional Inspection
Finished ledgers are checked for overall length, connector position, and dimensional consistency.
Surface Treatment Inspection
Galvanized or painted surfaces are inspected for appearance, coverage, and coating requirements.
Final Inspection
Products are checked before packaging and shipment according to customer specifications.
Surface Treatment
Different surface finishes are available depending on the application and budget.
Hot-Dip Galvanized
Recommended for outdoor and long-term use. The zinc coating provides improved corrosion resistance and helps extend the service life of the scaffold components.
Painted Finish
A cost-effective option for projects where corrosion protection requirements are lower or where a specific paint finish is required.
Packaging
Cuplock ledgers can be packed in bundles using steel straps or according to customer requirements.
Available packaging options include:
- Standard steel bundle packaging
- Customized labels
- Customer logo marking
- OEM packaging
- Export packaging
- Container loading optimization
We can also provide loading recommendations for bulk orders to help customers maximize container utilization.
OEM Cuplock Ledger Manufacturing
AJ Scaffold supports customized Cuplock ledger production for international customers.
We can manufacture according to:
- Customer drawings
- Required ledger lengths
- Tube diameter and wall thickness
- Steel grade
- Connector design
- Cup spacing requirements
- Galvanizing requirements
- Packaging specifications
- Customer branding
For customized orders, please send us your drawings or technical specifications for evaluation.
Complete Cuplock Scaffolding System
In addition to Cuplock ledgers, AJ Scaffold supplies a complete range of Cuplock scaffolding components:
- Cuplock Standards
- Cuplock Ledgers
- Cuplock Transoms
- Cuplock Diagonal Braces
- Base Jacks
- Base Plates
- Joint Pins / Spigots
- Steel Scaffold Boards
- Toe Boards
- Guardrails
- Access Ladders
- Scaffolding Stairs
- Other Cuplock Accessories
This allows customers to source a complete scaffolding package from one supplier.
Why Choose AJ Scaffold?
AJ Scaffold is a professional Cuplock scaffolding manufacturer and supplier in China, serving contractors, scaffolding rental companies, distributors, and construction companies worldwide.
We provide:
- Factory-direct pricing
- Stable production capacity
- OEM customization
- Professional QC
- Export packaging
- Technical support
- Complete scaffolding system supply
- Bulk order support
Request a Quote
Looking for reliable Cuplock Scaffolding Ledgers?
Send us your required ledger length, tube specification, quantity, surface finish, and delivery destination. We can provide product specifications and a competitive quotation for your project.
Contact AJ Scaffold today for Cuplock scaffolding ledgers and complete scaffolding solutions.

Send Inquiry
We are committed to providing you with the best quality service and look forward to communicating with you to solve problems together and bring you a better experience.




