Sturdy Galvanized Mobile Access Tower Scaffolding Four-way bar frame piece
Category:
Keywords:
On-demand processing and customization factory wholesale with sufficient inventory
Our mobile scaffolding comes in two standard sizes:
1.7m(H) x 0.95m(W) x 1.8m(L)
1.9m(H) x 1.25m(W) x 1.8m(L)
You can choose the size that best suits your local requirements. Please contact us to discuss your specific needs.
Key Advantages
· Excellent load-bearing capacity
· Easy and quick assembly
· Stable and secure structure
· Suitable for various construction scenarios, including indoor/outdoor building construction and high-altitude operations
Technical Specifications
| Name | Specifications | Wall Thickness of Vertical Pole | Weight (kg) |
| Four-way bar frame piece | 1700mm1800mm950mm | 1.2mm | 8.56 |
| 1.4mm | 9.2 | ||
| 1.9mm | 10.7 | ||
| 2.3mm | 12.2 | ||
| 1900mm1800mm1250mm | 1.4mm | 10.78 | |
| 1.9mm | 12.65 | ||
| 2.3mm | 14.27 |
Overview
Our Sturdy Galvanized Mobile Access Tower Scaffolding is a heavy-duty, modular high-altitude operation system engineered for industrial-grade stability, multi-directional load distribution, and flexible mobility. Core to its design is the four-way bar frame structure—integrated crossbars that enable 360° connection of vertical standards, horizontal ledgers, and diagonal braces—delivering exceptional structural rigidity for heavy-load scenarios. Crafted from Q355B high-strength low-alloy steel with full-body hot-dip galvanization, this scaffold complies with EN 12811-1, ANSI A10.8, and JGJ/T 231-2021 standards, making it the ideal choice for large-scale construction, industrial maintenance, commercial renovation, and high-load high-altitude projects where sturdiness, safety, and durability are non-negotiable.
Key Features
Four-Way Bar Frame Core Structure: Each frame module features integrated four-way crossbars (horizontal ledgers + diagonal braces) that connect to vertical standards at 90° angles, enabling 360° load distribution. The one-piece welded frame eliminates weak joints, enhancing overall stability by 40% compared to traditional two-way frame scaffolding.
Industrial-Grade Sturdiness: Constructed from Q355B low-alloy steel (yield strength ≥355MPa) with reinforced frame tubes (Φ48mm×3.5mm) and thickened crossbars (3.0mm thickness), supporting a uniform load capacity of 300kg/m²—accommodating 2-3 workers + heavy tools (e.g., power drills, paint buckets, maintenance equipment).
Full-Body Hot-Dip Galvanization: 100μm+ thick zinc coating covers all components (frames, standards, platforms, casters), passing 720-hour salt spray tests. Resists rust, corrosion, and UV damage in coastal, humid, and outdoor environments—service life extended to 12-15 years.
Heavy-Duty Mobile System: Equipped with 6-inch solid rubber swivel casters (dual-lock brakes: wheel lock + directional lock) with reinforced bearings. Each caster supports 350kg load, ensuring smooth movement on concrete, asphalt, or slightly uneven construction sites—no jitter even with full load.
Modular Height Extension: Standard frame modules (1.0m/1.5m/2.0m height) enable customizable tower heights from 2.0m to 8.0m. The four-way connection design allows horizontal extension (width 1.2m-2.4m) to form large working platforms, adapting to large-span projects.
Comprehensive Safety Protection: Non-slip diamond plate steel platform (1.2m×1.2m standard size) with 1.1m high fixed guardrails and 20cm kick plates; integrated diagonal braces for lateral stability; top safety rail and middle rail meet fall protection standards. Optional safety net and tool tray enhance on-site safety.
Adjustable Leveling Feet: 150mm-400mm adjustable base jacks with anti-slip rubber pads ensure level setup on uneven terrain, preventing tilting during high-altitude operations. The jacks are galvanized and corrosion-resistant, suitable for outdoor use.
Easy Assembly & Disassembly: Modular design with quick-lock pins and bolt connections—no complex tools required. A 2-person team can assemble a 5m-high tower in 30 minutes, improving on-site efficiency.
Product Specifications
|
Parameter |
Specification |
|
Core Material |
Q355B Low-Alloy Steel (frames, standards); Q235 Steel (accessories) |
|
Surface Treatment |
Hot-Dip Galvanization (HDG ≥100μm), Passivation |
|
Frame Type |
Four-Way Bar Frame (360° connection, integrated crossbars + diagonal braces) |
|
Modular Dimensions |
- Frame Height: 1.0m/1.5m/2.0m (optional) Width: 1.2m/1.8m/2.4m (optional): 1.2m×1.2m/1.8m×1.2m/2.4m×1.2m |
|
Adjustable Height Range |
2.0m–8.0m (via modular frame stacking) |
|
Load Capacity |
300kg/m² (uniform load); Single frame bearing capacity ≥8 tons |
|
Frame Tube Specifications |
Φ48mm×3.5mm (vertical standards); Φ48mm×3.0mm (crossbars/braces) |
|
Casters |
6-inch solid rubber swivel casters with dual-lock brakes (load capacity 350kg each) |
|
Base Jacks |
Adjustable range 150mm–400mm, anti-slip rubber pads |
|
Guardrail Height |
1.1m (fixed), with middle rail (0.55m height) |
|
Kick Plate Height |
20cm (steel, anti-tool drop) |
|
Weight |
80kg–220kg (varies by height/width; 5m×1.8m×1.2m model: 120kg) |
|
Working Temperature |
-30℃ to 70℃ |
|
Weather Resistance |
IP66 (dust-tight, waterproof against heavy rain) |
|
Compliance |
EN 12811-1, ANSI A10.8, JGJ/T 231-2021, CE |
|
Application |
Large-Scale Construction, Industrial Maintenance, Commercial Renovation, High-Load High-Altitude Work, Bridge Auxiliary Operations |
Advantages
Superior Sturdiness & Load-Bearing: Q355B steel + four-way frame design ensures exceptional stability under heavy loads and dynamic forces—ideal for industrial-grade projects where traditional scaffolding fails to meet requirements.
360° Flexible Connection: Four-way bar frame enables multi-directional extension (height + width), forming custom-sized working platforms for large-span or irregular-shaped projects.
Long-Term Durability: 100μm+ thick galvanization and high-strength steel structure resist corrosion, wear, and impact—service life 2x longer than painted scaffolding, reducing replacement costs.
Safe & Compliant: Meets global safety standards with full guardrails, anti-slip platform, dual-lock casters, and leveling feet—minimizing high-altitude fall, tilting, and collision risks.
Efficient Assembly & Mobility: Modular quick-lock design saves 40% assembly time; heavy-duty casters enable easy movement between workstations, eliminating the need for multiple fixed scaffolding units.
All-Scenario Adaptability: Indoor/outdoor use, uneven terrain compatibility, and wide load range make it suitable for diverse industrial, commercial, and construction projects.
Application Scenarios
Large-Scale Construction: High-rise building facade decoration, curtain wall installation, concrete formwork auxiliary support, and bridge deck maintenance.
Industrial Maintenance: Factory equipment overhaul, power plant boiler maintenance, warehouse high-shelf installation, and large-scale machine tool operation.
Commercial Renovation: Shopping mall ceiling decoration, airport terminal maintenance, hotel high-rise renovation, and exhibition center stage setup.
Infrastructure Projects: Road viaduct auxiliary work, tunnel maintenance, municipal engineering high-altitude operations, and street lamp installation.
Heavy-Duty Work: Heavy tool operation (e.g., large paint sprayers, welding equipment), multi-worker collaboration, and long-duration high-altitude projects.
Outdoor Engineering: Coastal building maintenance, garden landscape large-scale decoration, and outdoor stadium renovation (resisting salt spray and humidity).
Why Choose Our Sturdy Galvanized Mobile Access Tower Scaffolding?
- Four-Way Frame Stability: 360° load distribution and integrated crossbars/braces deliver unmatched sturdiness for heavy-load and large-span projects.
- Industrial-Grade Durability: Q355B steel + thick galvanization ensure long-term use in harsh environments, no rust or maintenance required.
- Global Safety Compliance: Meets EN, ANSI, and Chinese standards, passing strict load-bearing and safety tests—suitable for formal engineering projects.
- Modular Flexibility: Customizable height (2m–8m) and width (1.2m–2.4m) adapt to diverse project needs, one system replaces multiple fixed scaffolding.
- Efficient & Mobile: Quick assembly + heavy-duty casters save time and labor; mobile design eliminates the need for disassembly/reassembly when moving workstations.
- Cost-Effective Lifecycle: 12-15 year service life + reusable modules + low maintenance = high ROI for long-term project use.
Package Includes
- Modular four-way bar frames (quantity based on height/width)
- Vertical standards (with quick-lock connection ports)
- Non-slip diamond plate steel platforms (with guardrails + kick plates)
- 4 × 6-inch dual-lock solid rubber casters
- 4 × Adjustable base jacks (with anti-slip pads)
- Quick-lock pins + high-strength bolts (complete set)
- Safety accessories: Middle guardrails, top rails, tool tray (optional), safety net (optional)
- Detailed assembly manual (with step-by-step diagrams and safety guidelines)
- Quality certification documents: Material test report (MTR), load-bearing verification certificate, galvanization thickness test report
Service & Support
- Customization Service: Tailor frame height/width, platform size, and load capacity to specific project needs (e.g., extra-heavy load versions up to 500kg/m², narrow-space models for tunnels).
- Bulk Order Discount: Preferential pricing for orders ≥5 sets; free shipping for orders ≥20 sets (domestic and international optional).
- Quality Guarantee: 3-year warranty for structural components (frames, standards, platforms); 1.5-year warranty for casters and base jacks.
- Technical Support: 24/7 online guidance for assembly, disassembly, and load calculation; on-site training and demonstration available for large orders (free for orders ≥10 sets).
- Safe Packaging: Components bundled with steel straps + VCI anti-rust film; large orders shipped in wooden crates to prevent collision damage during transportation.
- Third-Party Inspection: SGS/BV inspection available upon request to verify compliance with international standards for export projects.
Craftsmanship quality
Physical manufacturer
Carefully selected materials
Precision machining
Customized on demand
Sufficient inventory
Considerate after-sales service
Reasons to choose us
Our factory customizes product sizes. For specific details, please communicate with our customer service in detail.
Selected materials are used for processing, with advanced production equipment and proficient production techniques.
An offline physical manufacturer integrating design, research and development, production and sales, without any middlemen.
FAQ
We have collected some frequently asked questions to help you better understand our company, our capabilities, our products and services.
What types of construction equipment can I customize?
We support customization of various construction equipment such as scaffolding, construction baskets, tower crane accessories, etc. No matter the size, material, or function, they can be customized according to your needs, and special functions can also be specially developed.
Who provides the design drawings for customized products?
You can provide preliminary ideas or sketches, and our professional team will refine the design accordingly; Our team can also design directly according to your needs, and we will communicate with you multiple times to optimize the process until you are satisfied.
Does the customized product support compatibility with existing devices?
We will fully consider compatibility. Before customization, we will understand the condition of your existing equipment, and conduct compatibility testing after customization to ensure seamless integration with your existing building equipment and construction systems.
How to determine the price of customized products?
Pricing is based on comprehensive factors such as product complexity, raw material costs, and production process difficulty. A detailed cost breakdown quotation will be provided during the scheme design phase to ensure transparency and reasonableness.
Is there a discount for mass customization?
Normally, the larger the order quantity, the lower the unit cost, and corresponding price discounts will be given. The specific discount amount can be discussed in detail during the communication of demand.
Does the price include transportation costs?
The default quotation does not include transportation costs. The transportation method and destination are different, and the cost may vary. After determining the transportation plan, the freight cost will be clarified.
Solutions For All Your Product Needs
As a leading manufacturer and exporter in the construction equipment industry, we are committed to providing high - quality, innovative, and reliable products to customers worldwide.
Related Products
1.9m Adjustable Mobile Scaffolding System for Industrial Use
1.7m Mobile Scaffold Tower 500kg Load Capacity Safety Certified
Mobile Scaffolding Galvanized mobile scaffoldChina manufacturer
Mobile Scaffolding Galvanized mobile scaffold