The Cuplock Intermediate Transom is a load-supporting component used in Cuplock scaffolding systems to support platform decking and distribute working loads across horizontal ledgers. Installed perpendicular to Cuplock ledgers, it creates stable working platforms for construction, formwork, industrial access, and infrastructure projects.
Unlike loose resting supports, the intermediate transom locks directly into the Cuplock joint using forged blade ends. This locking mechanism improves structural rigidity, controls movement, and enhances overall scaffolding safety under working loads.
AMCO Exports manufactures heavy-duty Cuplock Intermediate Transoms with precision dimensions, forged ends, and consistent steel quality for reliable site performance.
Key Functions of Cuplock Intermediate Transom in Scaffolding
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Supports scaffold boards and steel platform decking
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Distributes working loads across horizontal ledgers
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Maintains uniform bay spacing and platform width
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Reinforces scaffolding structure against uplift and movement
Because of its positive locking design, the transom prevents shifting, vertical lift-out, and platform deflection during active site operations.
Cuplock Intermediate Transom Sizes & Weight Chart
| Length (m) | Weight (kg) |
|---|---|
| 0.565 | 5.60 |
| 0.795 | 6.42 |
| 1.200 | 7.85 |
| 1.300 | 8.22 |
| 1.800 | 10.00 |
| 2.500 | 12.50 |
Shorter transoms are suitable for narrow bays with higher load concentration, while longer transoms support wider working platforms and flexible layouts.
Load Performance of Cuplock Intermediate Transom
The intermediate transom does not carry independent load certification. Overall working load depends on the full scaffolding configuration, including:
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Transom span and length
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Ledger spacing and bay size
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Type of decking (steel planks or timber boards)
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Cuplock system load class
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Installation quality and ground conditions
Shorter spans typically allow higher load per meter, while longer spans distribute loads across wider bays. Final working load limits must always be verified by a qualified site engineer.
Use with Hop-Up Brackets
Hop-up brackets extend platforms beyond standard bay widths.
In this configuration:
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The hop-up bracket connects to the ledger or standard
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The intermediate transom rests securely on the bracket
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Decking sits on the transom
This setup creates a stable cantilevered platform commonly used near building edges, facades, or obstructions.
Difference Between Ledger and Transom
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Ledgers run parallel to the structure and connect vertical standards
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Intermediate transoms run perpendicular to ledgers and support decking
In simple terms:
Ledgers define bay length.
Transoms define platform width and working load support.
Purpose of the Locking Blade on the Transom
- Prevents vertical lift-out under load
- Restricts lateral movement caused by vibration
- Transfers load from deck → transom → ledger → standard
Because of this locking action, the transom behaves as a structural member,
not a resting support.
Applications in Construction & Infrastructure
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Construction scaffolding systems
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Access and working platforms
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Infrastructure and industrial projects
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Maintenance, shutdown, and repair scaffolding
Why Choose AMCO Exports
AMCO Exports manufactures Cuplock Intermediate Transoms using high-strength mild steel with forged blade ends and strict dimensional control.
We offer:
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Bulk project supply
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Export-ready production
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Manufacturer-direct pricing
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Consistent quality for safety-critical applications
Contractors across India and international markets rely on our scaffolding components for dependable performance.
Order Cuplock Intermediate Transoms
For bulk supply, project quotations, or export inquiries:
📞 +91 98888 82322
📧 amcosales1@gmail.com
🌐 www.amcoexports.com
Pan-India supply | Export orders supported | Manufacturer pricing
Related System Components
To build a safe and fully compatible Cuplock structure,
contractors typically combine intermediate transoms with the following components:
- Cuplock Vertical Standards – main load-bearing vertical framework
- Cuplock Horizontal Ledgers – connect standards and define bay length
- Top Cup & Bottom Cup – lock ledgers and transoms at node points
- Cuplock Base Jack / Adjustable Jack – height adjustment and leveling
- Cuplock Spigot / Joint Pin – vertical extension connection
- Steel Planks / Scaffold Boards – safe working platforms
Because all these components follow standard Cuplock specifications,
they fit together seamlessly. As a result, contractors achieve faster erection,
better load distribution, and improved site safety.
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