Steel Heat Insulated Panel Vertical Lift Sectional Overhead Industrial Door

Customization: Available
After-sales Service: Online Technical Support
Warranty: 1 Year

Product Description

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Basic Specifications

Model NO.SGD-120
MaterialSteel
Thickness40mm
Opening StyleRolling / Sectional
Opening TypePower Driven
ColorWhite / Customized
CertificateCE
Open StyleAutomatic Control
AdvantageSecurity, Heat Insulation
PackageWooden Box

Why Choose Our Industrial Doors?

1. Exported to Over 50 Countries Worldwide

2. Serving Over 3600 Clients Globally

3. Authoritative Certifications: CE, SGS, UL

4. Trusted Supplier to Fortune 500 Companies

5. Advanced Servo Intelligent Control Systems

Sectional Door Overview

Industrial Sectional Doors
Our sectional doors are designed for industrial buildings, warehouses, and docks. The reinforced structure ensures uninterrupted operation, while the sealing system guarantees high thermal insulation for your facility.

Installation Sites

Factory Gate + Equipment Room + Warehouse

Site 1
Site 2
Site 3

Technical Parameters

Speed0.2-0.3 m/s
Panel Thickness40 mm (Optional up to 80mm)
Available ColorsWhite, Grey, Blue, Red, Yellow
Motor SystemGerman Technology Intelligent Motor
Safety ProtectionAnti-wire rope break, bottom airbag, torsion spring protection
Torsion Spring Life≥30,000 Cycles
Insulation MaterialHigh-density Polyurethane (48kg/m³)
Sound Insulation24dB
Wind Loading700 N/m²

Main Features

Structure

1. Door Panel Structure

Equipped with EPDM sealing tapes and high-density foam for maximum thermal insulation and energy efficiency.

2. Balance System

High-quality torsion spring steel treated for anti-corrosion, supporting smooth and light operation.

3. Fall Arrest Device

Locks the door immediately in case of spring failure, preventing drops within 20cm.

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Color Options

Colors 1 Colors 2
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Installation Measurements

  • H: Opening Height
  • B: Opening Width
  • h: Headroom (min 500mm)
  • b1/b2: Side Room (min 150mm)
  • L: Depth of Room
Measurement Guide
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Project Cases

Project Case 1 Project Case 2
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Frequently Asked Questions

Q1: Why choose our industrial sectional doors?
We offer cost-effective, high-quality products with over 13 years of customization experience and professional technical support.
Q2: What information is needed for a quote?
We require basic site measurements and the project background. A factory site plan or drawing is highly helpful for a complete solution.
Q3: Is the installation process difficult?
The installation is straightforward, using screws without the need for welding. We provide videos and technical guidance for a smooth process.
Q4: What is the typical lead time for orders?
General delivery time is approximately 15-20 days after the specifications are confirmed.
Q5: What safety features are included?
Our doors include anti-fall devices, torsion spring protection, and optional infrared sensors or bottom airbags to prevent accidents.
Q6: Do the products come with a warranty?
Yes, we provide full after-sales support, and spare parts can be dispatched within 24 hours via international couriers if needed.

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