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Vertical Bi-Fold Door

The loading dock is one of the most hazardous areas in any facility. Catastrophic accidents caused by premature truck departure or trailer creep happen in an instant, endangering lives and cargo. The YUOU® vehicle restraint (truck restraint) system is engineered to eliminate these deadly risks. By physically locking the docked trailer to the facility wall, our restraints ensure no vehicle can leave until loading is 100% complete and authorized by your staff.

Built to withstand massive pull-out forces, the core of our system is a robust, rotating steel hook. Designed to accommodate the vast majority of trailers, this heavy-duty hook automatically rises to firmly engage the truck’s Rear Impact Guard (RIG / ICC Bar). Unlike rudimentary rubber wheel chocks that slip on icy or wet pavement, the YUOU® hook-style restraint creates an upward-biased mechanical lock that actively holds the trailer tight against the dock bumpers.

Uncompromising safety requires flawless communication. Every YUOU® automatic vehicle restraint is seamlessly integrated with a high-visibility, interior/exterior LED traffic light system. When the hook secures the trailer, the exterior light flashes red (warning the driver not to pull away), while the interior control panel displays green (signaling the forklift operator it is safe to enter).

Technical Data

Power Supply	220±10%V, or 380V, 50/60Hz, IP55
Opening and Closing Speed	20-40cm/s
Sandwich Door Panel Thickness	40mm/50mm
PU Density	48±2kg/m³
Wind Resistance	28-35m/s (Class 10-12)
Sound Insulation Level	24DB
Insulation level	0.38W/M°C
Water Tightness	30Pa
K Value	1.5W/M².K
Thermal Conductivity	≦ 0.033W/M².K

Options

Door Panel Material	①Sandwich Panel ②Glass
Color	Standard:white.Other color can be customized.
Window	Can be added
Pedestrian Door	Can be added

Advantages

More than just a door. Transform your massive opening into a sturdy, protective exterior canopy.

Clear Interior Headroom

Traditional overhead sectional doors require massive, intrusive tracks running deep into your ceiling, obstructing lighting, HVAC systems, and crucial overhead crane operations. YUOU® vertical bifold doors fold neatly outward and upward, resting flush against the building’s exterior header. This brilliant design requires absolute zero interior ceiling tracks, maximizing your facility's usable interior height and allowing heavy machinery to operate freely right up to the doorway.

Unyielding Structural Strength & Wind Resistance

When dealing with massive hangar or agricultural openings, standard doors flex, buckle, or blow out in high winds. YUOU® bifold doors are custom-welded using heavy-duty, heavy-gauge tubular steel frames. When closed and secured with our heavy-duty locking mechanisms, the door essentially becomes a solid structural wall. This rigid framework offers unmatched wind-load resistance, effortlessly withstanding severe storms, blizzards, and hurricane-force winds to protect your valuable assets inside.

Creates a Protective Exterior Canopy

A unique and highly practical feature of the vertical bifold design is what happens when it opens. As the door folds in half and hinges outward, it creates a massive, sturdy overhead canopy (awning) extending from the building. This provides a fantastic, weather-protected shaded area just outside your facility, sheltering personnel, aircraft, or equipment from harsh sun, driving rain, or falling snow during operations.

Reliable & Failsafe Motorized Lifting System

Operating a door weighing several tons demands immense, reliable power. Unlike complicated systems prone to failure, YUOU® bifold doors utilize a robust, top-mounted motorized winch system. High-tensile steel cables (or heavy-duty nylon lifting straps) evenly and smoothly hoist the bottom of the door. Integrated with advanced safety sensors and mechanical fall-protection (cable-break devices), the door guarantees smooth, quiet, and absolutely fail-safe daily operation.

Limitless Customization & Architectural Appeal

Functionality doesn’t mean sacrificing aesthetics. Because the YUOU® bifold frame is incredibly strong, it can support almost any exterior cladding you desire. Whether you need insulated steel sandwich panels for maximum thermal efficiency, translucent polycarbonate for natural lighting, or fully glazed glass panels for a stunning commercial showroom or restaurant storefront, we engineer the door to seamlessly match your architectural vision.