Product Description
Cuplock scaffolding
Cuplock scaffolding is a modular system scaffold widely used in construction, infrastructure, and industrial projects. It adopts a unique cup-and-lock joint connection, which allows quick fastening of ledgers and braces to the vertical standards without the need for bolts or loose fittings. This simple locking mechanism ensures fast installation, high strength, and excellent stability.
The system is designed with standardized modular components including verticals, ledgers, diagonal braces, base jacks, U-head jacks, steel planks, guardrails, and toe boards. The 500mm interval cup joints on the standards provide flexible height adjustment and versatile combinations for different structures.
Product Parameters
| Component |
Common Sizes (mm) |
Tube Diameter & Thickness (mm) |
Description |
| Vertical (Standard) |
500 / 1000 / 1500 / 2000 / 2500 / 3000 |
#48.3 × 3.2 / 3.25 |
With top and bottom cup joints, spacing every 500mm |
| Ledger (Horizontal) |
500 / 1000 / 1250 / 1500 / 2000 / 2500 |
#48.3 × 3.0 / 3.25 |
Both ends with forged blade, locked into cup joint |
| Diagonal Brace |
1500 / 2000 / 2500 / 3000 / 4000 |
#48.3 × 3.0 |
With swivel blade at both ends for bracing |
| Adjustable Base Jack |
500 / 600 |
#38 / #48 threaded screw |
For height adjustment at the bottom of verticals |
| Adjustable U-Head Jack |
600 / 750 |
#38 / #48 threaded screw |
For supporting beams or formwork at the top |
| Steel Plank (Walk Board) |
210×45×1000 / 1500 / 2000 / 3000 |
Steel sheet 1.2-1.5mm thick |
With anti-slip holes and hooks, loading ≥250kg/m² |
| Safety Rail |
1000 / 1200 / 1500 / 2000 |
#42 / #48 |
Used as guardrail for protection |
| Toe Board |
1000 / 1500 / 2000 |
Steel or wooden board |
Prevents tools and materials from falling |
| Spigot (Joint Pin) |
300 |
#38 / #48 |
Connects verticals for height extension |
Detailed Photos
Our cuplock scaffolding features high-strength vertical standards with cup joints every 500mm for flexible and secure assembly; horizontal ledgers with precision forged blade ends for quick and reliable connection; and diagonal braces with swivel blade ends for strong stability and structural support. Adjustable base jacks allow easy height leveling, while U-head jacks support beams, slabs, or formwork with precise adjustment. Steel planks provide anti-slip safe working platforms, guardrails ensure worker safety, toe boards prevent tools and materials from falling, and spigot pins securely connect verticals for height extension.
Product advantages
Cuplock scaffolding features a quick and easy assembly with its simple cup-and-lock joint design, allowing fast erection and dismantling without the need for bolts or loose fittings, saving both labor and time. It offers high load-bearing capacity, with each vertical able to carry 40-60kN, making it suitable for high-rise buildings, bridges, and heavy-duty infrastructure projects. The system provides strong stability and enhanced safety, as rigid connections between standards and ledgers reduce movement. Its modular and standardized design with 500mm joint spacing allows flexible height adjustment, while its versatility makes it ideal for shoring, access scaffolding, suspended scaffolding, staging, and formwork support. With durable hot-dip galvanized surfaces, cuplock scaffolding ensures long service life and can be reused for many years with minimal maintenance.
Cuplock scaffolding is composed of several modular components, including vertical standards as the main load-bearing members, horizontal ledgers with forged blade ends for lateral support, and diagonal braces with swivel blade ends to enhance overall stability. At the bottom, adjustable base jacks ensure accurate leveling, while adjustable U-head jacks on the top support beams, slabs, or formwork. Steel planks provide anti-slip working platforms, complemented by guardrails for worker safety and toe boards to prevent tools and materials from falling. Additionally, spigot pins connect verticals for secure height extension, forming a safe, stable, and versatile scaffolding system.
Production process
Frame scaffolding involves raw material preparation, cutting, forming, welding, surface treatment, inspection, and packaging. Q345B or Q235B steel is cut and formed into components, welded precisely, then hot-dip galvanized or coated for corrosion protection. After quality checks on dimensions, welds, and load capacity, the parts are bundled and packaged for shipment, ensuring stable quality and reliable performance.
About Us
Zhuozhan Group is an integrated R&D, production, and sales enterprise specializing in high-quality building materials and scaffolding solutions. Its product portfolio includes ringlock scaffolding, frame scaffolding, steel props, galvanized pipes, and related accessories, widely applied in construction and industrial sectors. The group's manufacturing base, Hebei Shuangyang Metal Structure Co., Ltd. (established in 2014), spans 13,132 square meter with over 500 employees and 150+ production units, achieving annual outputs of 300,000 tons of steel pipes, 450,000 tons of Scaffolding, and 5 million Steel props. Equipped with R&D, quality control, and full operational departments, the company holds 15+ technical patents. Its products cover 30+ Chinese provinces through 150+ partnerships and export to Asia, Europe, Africa, and America, with annual sales exceeding $20 million.
Certificate
Our scaffolding products have obtained multiple internationally recognized certifications, including EN12810/EN12811 European standards, AS/NZS 1576 Australian/New Zealand standards, and the ISO 9001 quality management system certification. These certifications cover various aspects such as structural design, load-bearing capacity, corrosion resistance, and operational safety, ensuring compliance with strict safety and quality requirements for construction projects in different countries and regions. In addition, we possess complete third-party inspection reports and can provide inspection services from organizations such as SGS, TÜV, and BV upon customer request, further ensuring the international applicability and market access of our products.
customer feedback
Our customers worldwide highly appreciate the quality, durability, and ease of assembly of our scaffolding products. Many have praised our professional service, timely delivery, and reliable logistics support. Feedback consistently highlights the stability and safety of our scaffolding in various construction projects, as well as the flexibility of our OEM/ODM customization options. We value every customer's experience and continuously strive to improve our products and services to meet global standards.
FAQ
Q1: What is cuplock scaffolding?
A1: Cuplock scaffolding is a modular system scaffold that uses a unique cup-and-lock joint for quick and secure assembly.
Q2: What are the main components of cuplock scaffolding?
A2: The main components include vertical standards, horizontal ledgers, diagonal braces, adjustable base jacks, U-head jacks, steel planks, guardrails, toe boards, and spigot pins.
Q3: What are the advantages of cuplock scaffolding?
A3: It has high load capacity, quick assembly without bolts, strong stability, versatile applications, and durable galvanized surface.
Q4: Where can cuplock scaffolding be used?
A4: It is widely used in building construction, bridges, tunnels, shipyards, staging, and formwork support.
Q5: What is the surface treatment of cuplock scaffolding?
A5: The surface is usually hot-dip galvanized for corrosion resistance and long service life, but painted or cold galvanized options are also available.
Q6: Is cuplock scaffolding reusable?
A6: Yes, with proper maintenance it can be reused for many years, making it cost-effective.
Audited Supplier 
){kind=link}