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Aluminium Extension Ladder

Aluminium Extension Ladder

Basic Parameters Certifications
Model - YQDLT 4100B 5300B 6500B 7700B 8900B
Steps 16 20 24 28 32
Extension Length (mm) 4108 5309 6510 7711 8912
Bottom Width (mm) 456 456 456 456 456
Closed Length (mm) 2488 3157 3826 4495 5164
Closed Thickness (mm) 146 146 146 146 146
Weight (kg) 14.1 16.6 19.1 21.6 24.1
20GP (Loading Qty) 140 114 96 85 75
40HQ (Loading Qty) 328 266 223 198 174
Product Model:
  • Aluminium Extension Ladder YQDLT

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Product Manual
Product Details

1. High-Strength Aluminum Construction for Reliable Load Capacity
The Double Sided Extension Ladder is made from premium aluminum alloy, offering a robust structure that safely supports up to 135 kg. Its durable, corrosion-resistant material ensures long-lasting performance for repeated high-altitude tasks.

2. Smooth Telescopic Operation for Adjustable Heights
Built as a dual-ladder combination, the ladder features a rope-and-pulley system with hooks for effortless extension and retraction. Users can quickly adjust the ladder height to suit different tasks, making it highly versatile across various working environments.

3. Enhanced Stability with Strong Support Rods
Equipped with reinforced lateral support rods, the ladder maintains excellent side-to-side stability during use. This design minimizes wobbling and provides a secure, steady platform, giving professionals working at height greater confidence and safety.

4. Wide Range of Applications for Professional and Home Use
Available in lengths from 4 meters to 7.84 meters, the ladder meets diverse requirements for high-altitude work. It is ideal for telecommunications, firefighting, industrial and construction tasks, as well as residential projects such as cleaning, renovation or maintenance that require a stable and safe elevated platform.

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FAQ

Still have questions? Here are FAQ about Shanghai Ruiju Enterprises and its products:
Brand capabilities, customized cooperation, quality and after-sales service. Can't find what you're looking for? Reach out — we're happy to help.

  • Question When was Shanghai Ruiju founded and what are its core businesses?
    Answer

    Founded in 2001, the company has specialized in providing customized elevated work solutions for domestic and overseas customers, with extensive experience in manufacturing various ladders, aluminum scaffoldings, work platforms, etc.

  • Question What is Ruiju's production scale and brand layout?
    Answer

    The company owns a factory building covering 12,000 square meters, operates its self-owned brand "RUIJU", and integrates R&D, design, production and marketing.

  • Question What qualifications and honors has Ruiju obtained in the industry?
    Answer

    With over 30 years of experience in elevated work product R&D and technology, the company has won the honors of High-tech Enterprise and Professional Specialized New "Little Giant" Enterprise, and obtained a number of technical patents.

  • Question What quality and social responsibility certifications has Ruiju's factory and products obtained?
    Answer

    The factory is certified by the ISO9001 quality management system and has passed the international BSCI social responsibility factory audit. Regular products comply with the national standard GB12142, and many export products meet international standards (including Australian, European, and American standards). All products have passed comprehensive tests and obtained certifications from third-party institutions like SGS and TUV.

  • Question How does Ruiju ensure product reliability and performance?
    Answer

    We strictly comply with domestic and international standards, never compromise on low-quality products, and continuously strive to make elevated work easier, safer, and more economical.

  • Question Does Ruiju provide customized elevated work solutions?
    Answer

    Yes, providing customized solutions is one of our core strengths. We can tailor-make and manufacture various elevated work equipment according to customers' requirements in different scenarios. Support Custom .

  • Question What scenarios are Ruiju's products suitable for?
    Answer

    Our product range includes various ladders, aluminum scaffoldings, work platforms, etc., which are widely applied to construction, factory maintenance, equipment overhaul, home decoration, and other elevated work scenarios.

  • Question Does Ruiju support product export?
    Answer

    Yes, our export products meet relevant international standards and have obtained authoritative certifications, which are sold to many countries and regions around the world.

  • Question What are the advantages of cooperating with Ruiju?
    Answer

    We have over 30 years of industry experience, an integrated R&D, production, and sales system, and the ability to provide customized solutions and stable supply chain support. Aluminium Extension Ladder Factory in China.

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