Two-sided automatic revolving doors

Two-sided automatic revolving doors + display cases

Two-sided automatic revolving doors + display cases

  • The two-wing automatic rotating doors are high-end door structures that integrate passage, energy conservation, and display functions. The display box design enhances the commercial publicity function. Their parameters, materials, and hardware are all designed around the core concept of “safety, durability, and efficiency”.

    Core Technical Parameters

    Door Body Basic Parameters

    Dimension Specifications
    Standard diameter 3600-4000mm (customizable), display box width usually 300-500mm, single-wing passage width 800-1200mm (sufficient for two people to walk side by side).
    Operating Performance
    Door opening speed 0.5-0.8m/s (adjustable), sensing delay 0-3 seconds, automatically switches to manual mode when power is lost (push force ≤ 50N, compliant with accessibility standards).
    Environmental Adaptability
    Suitable temperature range -20℃-50℃ (optional freeze protection configuration for low-temperature areas), wind resistance grade ≤ 8, sealing performance reaches GB/T 7106-2019 “Classification and Testing Methods for Air Tightness, Water Tightness, and Wind Pressure Resistance of Building Windows and Doors” level 6.

    Display Box Parameters

    Dimensions
    Regular internal display space depth 250-400mm, height consistent with the door body (usually 2200-2800mm), can be embedded with LED screens (resolution ≥ 1920×1080).
    Functions
    Support constant temperature (5℃-30℃ adjustable for sample display), LED lighting (color temperature 3000K-6000K), glass can be treated for anti-glare.

    Main Materials

    Door Frame Materials

    Mainstream Materials
    Use 6063-T5 aerospace-grade aluminum alloy, treated with anodizing (film thickness ≥ 15μm) or fluorocarbon spraying (coating thickness ≥ 60μm), resistant to oxidation and corrosion, with a lifespan of up to 15 years.
    Special Scenarios
    Coastal areas can choose 316L stainless steel frame (resistant to salt spray corrosion), clean areas such as hospitals can choose antibacterial aluminum alloy (antibacterial rate ≥ 99%).

    Glass Materials

    Door Wing Glass
    Double-layer insulating tempered glass (thickness 5+12A+5mm, A is the air layer), light transmittance ≥ 85%, impact resistance meets GB 15763.2-2005 (able to withstand 1040g steel ball impact at 1m height without breaking).
    Display Box Glass
    Optional double-layer laminated insulating glass (5+0.76PVB+5+12A+5mm, PVB is the laminated layer), no splash risk after breakage, higher safety.

    Display Box Internal Materials

    Inner Liner
    Food-grade ABS plastic sheet (scratch-resistant) or matte stainless steel sheet (easy to clean), colors can be customized (matching architectural style).
    Sealing Materials
    Use EPDM (triple rubber) rubber strips at the door frame and floor, resistant to aging, strong sealing, reduces energy consumption (30% more energy-efficient than ordinary doors).

    Hardware System Features

    Drive and Transmission Hardware

    Drive Motor
    Standard diameter 3600-4000mm (customizable), display box width usually 300-500mm, single-wing passage width 800-1200mm (sufficient for two people to walk side by side).
    Transmission Structure
    Use high-precision planetary gear reducer (transmission efficiency ≥ 90%), combined with stainless steel main shaft (diameter ≥ 50mm), load-bearing capacity ≥ 800kg, running smoothly without shaking.

    Drive and Transmission Hardware

    Sensing Devices
    Standard micro-wave radar (sensing distance 0.5-3m, able to identify moving targets) + infrared anti-collision sensor (arranged along the edge of the door wing, response time ≤ 0.1 seconds), avoiding injury.
    Emergency Hardware
    Bottom of the door body has anti-collision strips (force ≥ 50N will automatically reverse operation), top has a manual emergency lock (can be quickly unlocked in case of power failure).

    Connection and Fixation Hardware

    Connecting parts
    304 stainless steel bolts (anti-rust) and cast aluminum hinges (adjustable angle, facilitating installation and calibration) are used. All hardware components are treated with galvanization or passivation (salt spray test ≥ 48 hours, corrosion-resistant).
    Display box hardware
    The display box door uses a concealed hinge (aesthetically pleasing) and a magnetic lock (light and convenient to operate, with good sealing performance). An adjustable shelf bracket is installed inside (allowing flexible adjustment of the display item height).