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Home / Product / Industrial Sectional Door / SD02 Large Span Insulation Industrial Sectional Door
  • SD02 Large Span Insulation Industrial Sectional Door
  • SD02 Large Span Insulation Industrial Sectional Door
  • SD02 Large Span Insulation Industrial Sectional Door
  • SD02 Large Span Insulation Industrial Sectional Door

SD02 Large Span Insulation Industrial Sectional Door

Large-span thermal insulation sectional door is designed for large door openings, such as industrial plants, logistics centers, and other places that need to cover large areas and can cover door openings with larger widths. This product has stable thermal insulation properties and can effectively prevent the transfer of heat and keep the indoor temperature stable. This is especially important for places where indoor temperature needs to be controlled, such as cold storage, processing plants, etc.

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Size range

Width:  6000-12000mm

Height:  2000-8000mm

Opening and closing speed

0.25m/s

Door panel material

Color-coated steel or aluminum plates

Door panel thickness

Back ribbed door panel: 43+60mm、43+90mm、50+120mm

window

double deck

Personnel access door

Optional

Safeguards

Standard, wire rope anti-break protection device, torsion spring anti-break protection device, wireless airbag

Wind resistance

Standard 450Pa, up to 700Pa

color

Standard colors: RAL9002 white gray, RAL9016 silver gray, RAL1023 yellow, RAL5005 blue, RAL3002Fire red

Special color customization
About Us

Dongtai Geajie Intelligent Equipment Co., Ltd.

  • 10+

    Years Industry Experience

  • 23500+

    Factory Area

  • 1000+

    Project cases

As China SD02 Large Span Insulation Industrial Sectional Door Manufacturers and OEM/ODM SD02 Large Span Insulation Industrial Sectional Door Factory, Dongtai Geajie Intelligent Equipment Co., Ltd. was Founded in 2014, the headquarters is located in Shanghai, the world's economic center city, and the production base is located in Dongtai City, Yancheng, Jiangsu Province. The company has a modern factory covering an area of 23,500 square meters. "GEAJIE" focuses on automatic door systems, logistics loading and unloading equipment and other product fields. Premium provider of automation solutions for the efficient movement of goods and people. The products cover sliding doors, rapid doors, garage doors, rolling shutter doors, cold storage doors, loading and unloading platforms, door seals, truck restraints, industrial fans, safety facilities and other products. We are committed to satisfying customers' personal safety, property safety, Provide high-quality solutions to meet the needs of convenient operation and energy saving.

GEAJIE introduces European quality standards into our product design and manufacturing processes to ensure continued high quality and to keep the quality and performance of our products at the industry level. We have successively developed industrial categories and logistics equipment that satisfy different industries. Our products are widely used in logistics and warehousing, manufacturing, food and medicine, precision electronics, cold chain logistics, aircraft hangars, ships and other industries.

The company has an outstanding fully automatic continuous production line for industrial door panels, a high-quality loading and unloading platform fully automatic spraying and baking production line, fully automatic welding machines and equipment imported from Japan, high-precision laser cutting machines imported from Germany, various molding equipment, etc. . The comprehensive use of advanced equipment, the combination of automation and specialization, and efficient and collaborative production methods have greatly improved production efficiency. GEAJIE now has an annual production capacity of more than 6,000 various types of industrial doors and 15,000 sets of logistics equipment, able to meet A full range of product solution needs including logistics real estate warehouse development and cold chain logistics warehouse development.

Since its establishment, the company has actively explored the international market and accumulated rich experience in operating foreign projects. GEAJIE has established strategic cooperation with world-renowned companies in multiple industries such as logistics and manufacturing. We have always been committed to stable performance and efficient services, and has received high recognition and positive feedback from global customers for its professional pre-sales consultation, reliable product quality and attentive after-sales service... Our cooperative customers include NetEase, DuPont Chemical, Sinotrans, Shanghai Biopharmaceuticals, and 3Trees , Kaidi Electric, Philips Medical, China Aerospace, Customs Logistics, Chang'an Minsheng Logistics, Shuijingfang, Cargill, Michelin Tires...etc. At present, the company has established a complete global sales network and has service networks in ASEAN, India, Australia and all over the country, providing a strong guarantee for after-sales service.

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SD02 Large Span Insulation Industrial Sectional Door Industry knowledge

Advantages of using efficient thermal insulation materials in SD02 large span insulation industrial sectional door

SD02 large span insulation industrial sectional door is a relatively efficient automation solution for many industries such as logistics warehousing, cold chain logistics, and manufacturing industry with its powerful energy-saving and environmental protection characteristics, especially the application of efficient thermal insulation materials.
Selection and advantages of thermal insulation materials
The efficient thermal insulation materials used in SD02 large span insulation industrial sectional door are the result of careful selection and rigorous testing by Gejie Intelligent Equipment. Its core insulation layer generally uses polyurethane foam (PU Foam), which is selected based on its excellent thermal insulation performance and environmental protection characteristics. With its extremely low thermal conductivity (extremely low λ value), polyurethane foam can effectively block the transfer of heat between indoor and outdoor through conduction, convection and radiation, ensuring that the door body can still maintain efficient thermal insulation effect in extreme temperature difference environments. In addition, polyurethane foam also has good weather resistance and chemical stability, and can still maintain excellent thermal insulation performance and structural integrity under long-term use.
Insulation mechanism and technological innovation
During the design and production process of SD02, Gejie Intelligent Equipment conducted in-depth research on the relationship between the microstructure and performance of insulation materials, and further improved the insulation effect by optimizing the material formula and processing technology. The closed-cell structure of polyurethane foam is carefully designed to reduce air convection and thermal bridge effects while increasing the overall strength and stability of the material. In addition, Gejie has introduced advanced foaming technology to ensure that the foam layer is uniform and dense, without bubbles and voids, thereby minimizing the heat transfer path and improving the overall insulation performance.
Significant improvement in energy-saving and environmental protection benefits
The application of efficient insulation materials for SD02 large span insulation industrial sectional door has brought significant energy-saving and environmental protection benefits to customers. In industries such as cold chain logistics and food processing, stable indoor temperature is the key to ensuring product quality and safety. SD02 effectively reduces the operating load of the refrigeration or heating system by reducing energy consumption, thereby reducing the operating costs of the enterprise. At the same time, reduced energy consumption also means less carbon emissions, contributing to the green and sustainable development of the enterprise.