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    Intelligent · Efficient · energy conservation

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  • Product

    HSD high-speed spiral door is a new type of metal industrial door that integrates speed, energy saving, sealing, wind resistance, and environmental protection. It has strong reliability and practicality, and its operating speed is more than 6 times that of industrial sliding doors. With work efficiency, hard fast doors are gradually replacing industrial sliding doors.

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  • Cases

    Widely used in commercial real estate, underground garages, villa entrances and exits, it can prevent outsiders from entering while resisting weather changes, meeting customers' various requirements for wind resistance, insulation, speed, dust prevention, etc.

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Product National high-tech formulated products in 2023.

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Home > Product > Residential

Unbounded series

The pedestrian door is integrated with the garage door, and the automation system is completely hidden, without the need for any tracks to be installed on the roof. Personalized customization creates an elegant and unique appearance, which is also reflected in the interior of the garage.

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Intelligent · Efficient · energy conservation

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  • Luxury villa series

  • BSM150 -Exquisite carving series

  • Heritage collection

  • Unbounded series

  • Light Luxury Series

Unbounded series - Features -

The pedestrian door is integrated with the garage door, and the automation system is completely hidden, without the need for any tracks to be installed on the roof. Personalized customization creates an elegant and unique appearance, which is also reflected in the interior of the garage.

  • Trackless design

    The inclined automatic upward rotation is 90 °, and there is a dual counterweight system on both sides. The roof does not require the installation of tracks, maximizing space utilization and integrating aesthetics and functionality.

  • Hidden motor

    The motor is placed inside the crossbeam of the top frame, without the need for any tracks, beautiful and space saving.

  • Pedestrian doors in door panels

    Pedestrian doors provide quick and convenient access to the garage without the need to open the entire garage door. Almost unrecognizable as a separate door.

  • Aesthetic design

    Trackless flap doors are also suitable for non garage environments. Exclusive customization according to your door opening and needs, available in different materials and surface designs.

Product Details

According to the use of the site, the color of the fast door can be selected arbitrarily

  • Product Particulars
  • Product Parameter

内部.jpg

Trackless integrated garage door


Standard Configuration

Balance system: Both sides of the guide rail are equipped with counterweight devices of equal weight to balance the gravity of the door body

Door panel material: Polyurethane sandwich door panel with a weight of over 48kg/³, built-in reinforcement ribs, and high weather resistance polyester paint spraying

Door panel size: 500mm( W )*40mm ( Thinckness )

Header/columns: High strength steel plate integrated molding, surface spray coating.

Guide rail: Adopting integrated high-strength steel

Safety protection: photo eyes, safety wireless airbag, emergency opening lever

Remote control: two remote control handles

Motor: Imported motors from Sveros, Italy

Package: Wooden case


  • Color Customization

颜色_画板 1 副本 5.jpg

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Would you like more information or request a quote? Please fill out the form below and we will contact you within 12 hours.

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Instructions for use

If any abnormalities are detected, please stop the operation immediately! Pay attention to safety.

  • 01

    During the operation, people and objects are not allowed to fall within the range of the door body.

  • 02

    It is strictly prohibited to move under the door when it is closed.

  • 03

    When opening and closing the high-speed door, do not hit the door body to affect its normal operation.

  • 04

    Do not contaminate the track and pulley as it may affect operational stability.

  • 05

    Please ensure that there are no foreign objects or debris inside the track during operation to avoid jamming the door body.


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  • No.60 Qinglonghe Road, Economic and Technological Development Zone, 266555 Qingdao City, Shandong Province, CHINA

  • lefast@lefastchina.com

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