Industrial Overhead Thermal Insulated Vertical Lifting Metal Sliding up Sectional Garage Door for Cold Storage Freezer Room, Warehouse and Loading Docks or Bays

Customization: Available
After-sales Service: 1.5 Years
Warranty: 1.5 Years

Product Description

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Basic Specifications

Model NO.
YO-Sectional
Material
Steel
Type
Revolving
Open Style
Revolving
Opening Type
Induced
Special Function
Thermal Insulated
Color
Various Color
Certification
ISO9001, CE
Position
Industrial
Panel Thickness
40mm
Door Material
Stainless Steel
Max Specification
Max size 8m*8m
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Product Description

Sectional doors are widely used in areas with high cleanliness requirements, such as factories, medicine, food, electronics, Printing, supermarkets, etc. The doors have a beautiful appearance, with features of high strength, low noise and insulation properties.

Industrial Overhead Thermal Insulated Door
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Technical Data

Industrial Sectional Door Parameters
Max dimensionAutomatic PU Foam Insulated Garage door width * height 12000mm*8000mm
Power supply220±10%V, or 380V, 50/60Hz, IP55
Opening and closing speed20-40cm/s
Door panel thickness40mm/50mm/75mm/100mm
PU Density48±2kg/m³
Wind resistance28-35m/s (Class 10-12)
Sound insulation level24DB
Water tightness30Pa
Thermal Conductivity<= 0.033W/M.K
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Structure Diagram

Structure Diagram
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Product Details

1. Lift Way & Motor System

Lift way
Motor and controller

2. Sandwich Panel Construction

  • Two layer 0.4mm powder coated galvanized steel plate
  • PU foaming density 48±2kg/m3
  • Surface printing layer: 30um
  • Total thickness: 40mm (standard), up to 100mm optional
Sandwich panel

3. Safety & Protection Devices

  • Spring Safety: Anti-broken device with 100,000 cycle service life
  • Falling Protection: Bottom steel cord secures accident dropping within 5cm
  • Wireless Airbag: Rebound mechanism when touching obstacles during closing
Spring Safety
Falling Protection
Safety Airbag

4. Components & Hardware

Guide Rail: Smooth rolling mute nylon wheels (≤60db). Guide rail
Seals: EPDM rubber on top, bottom, and periphery. Seals
Buffer & Hinges: High-duty industrial components. Buffer and hinges
Manual Device: For manual operation capability. Manual device
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Product Real Shots

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Frequently Asked Questions

Q1: What is the maximum size available for these sectional doors?

A: Our industrial sectional doors can reach a maximum dimension of 12,000mm in width and 8,000mm in height, suitable for large warehouses and loading bays.

Q2: How effective is the thermal insulation?

A: The doors feature PU foam insulation with a density of 48±2kg/m³ and thermal conductivity of <= 0.033W/M.K, making them ideal for cold storage and freezer rooms.

Q3: What safety features are included to prevent the door from falling?

A: The door is equipped with a spring brake anti-broken device and a bottom falling protection system with steel cords that secure the door within 5cm in case of an accident.

Q4: Can these doors resist high winds?

A: Yes, they have a wind resistance rating of 28-35m/s, which corresponds to Class 10-12 wind levels.

Q5: Are there different thickness options for the door panels?

A: Yes, while the standard thickness is 40mm, we offer optional thicknesses of 50mm, 75mm, and 100mm depending on your insulation requirements.

Q6: What makes the door operation quiet?

A: We use special mute nylon wheels and a high-quality guide rail system that keeps the noise level at or below 60db during operation.

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