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Industrial Automatic Thermal Insulated Vertical Lifting Sectional Overhead Garage Door
Industrial Automatic Thermal Insulated Vertical Lifting Sectional Overhead Garage Door
Industrial Automatic Thermal Insulated Vertical Lifting Sectional Overhead Garage Door
Industrial Automatic Thermal Insulated Vertical Lifting Sectional Overhead Garage Door
Industrial Automatic Thermal Insulated Vertical Lifting Sectional Overhead Garage Door
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Industrial Automatic Thermal Insulated Vertical Lifting Sectional Overhead Garage Door
Industrial Automatic Thermal Insulated Vertical Lifting Sectional Overhead Garage Door
Industrial Automatic Thermal Insulated Vertical Lifting Sectional Overhead Garage Door
Industrial Automatic Thermal Insulated Vertical Lifting Sectional Overhead Garage Door
Industrial Automatic Thermal Insulated Vertical Lifting Sectional Overhead Garage Door

Industrial Automatic Thermal Insulated Vertical Lifting Sectional Overhead Garage Door

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

Industrial Overhead Sectional Door Overview
🏭
Why choose our industrial doors?
1. Exported to Over 50 Countries worldwide.
2. Serving Over 3600 Clients with professional needs.
3. Multiple Authoritative Certifications, including CE, SGS, UL.
4. Trusted Supplier Partner to Fortune 500 Companies.
5. Advanced Servo Intelligent Control Systems.
🚀 Sectional Door Features
Sectional doors are installed at openings in industrial buildings, warehouses, workshops, docks and other industrial facilities. The reinforced door structure ensures uninterrupted operation and the reliable sealing system guarantees high thermal insulation.
Industrial Sectional Door Overview
Basic Specifications
ParameterDetails
ModelSGD-120
MaterialSteel
Thickness40mm
Opening StyleRolling / Vertical Lifting
Opening TypePower Driven / Automatic Control
ColorWhite (Customizable)
CertificateCE
AdvantageHigh Security, Heat Preservation
Foam MaterialHigh-density Polyurethane (48kg/m³)
Sound Insulation24dB
Application & Installation Sites
Installation 1
Installation 2
Installation 3
Factory Gate + Equipment Room + Warehouse Applications
Technical Features
🛡️
1. Door Panel Structure
Equipped with EPDM sealing tapes and bottom seals. The door panel interface cuts off heat transfer and reduces energy loss. Available in 40/50/60/80mm thickness.
⚖️
2. Balance Device
High-quality torsion spring steel treated for anti-corrosion, designed for 30,000 to 100,000 cycles. Ensures light and smooth operation.
🎮
3. Control System
Frequency conversion intelligent control for stable opening and closing. Supports interlock linkage and remote communication.
⚠️
4. Fall Arrest Device
Optional torsion spring anti-break protection. Locks the door body within 20cm in case of accidental failure.
Technical Drawing 1
Technical Drawing 2
Visual Options & Details
Color Options
Color Swatches
Components Breakdown
Sectional Door Details
1. Vertical guide rail | 2. Side frame | 3. Door shaft | 4. Torsion spring protection
5. Sheave | 6. Spring sleeve | 7. Balance mechanism | 8. Coupling
9. Inner bracket | 10. Roller bracket | 11. Roller | 12. Back muscles
13. Wire rope break device | 14. Sandwich panel | 15. Inner hinge
16. Aluminum profile | 17. Side seal | 18. Top profile | 19. Top strip
Measurement & Installation
Key Measurement Points:
• H: Height of door opening (ground to top).
• B: Width of door opening (left edge to right edge).
• h: Headroom (at least 500mm distance to ceiling).
• b1/b2: Lateral distance (at least 150mm on each side).
• L: Depth of the room.

Note: Take maximum values for H and B, and smallest values for h, b1, b2, and L.
Measurement Guide
Core Configuration
Config 1
Config 2
Config 3
Professional Manufacturing
We are a high-tech company focusing on the development, design, and manufacturing of industrial door technology. We provide complete customized entrance door system solutions for industrial customers. Our main products include high-speed doors, automatic roller shutter doors, and sectional doors. All products comply with international industry standards and have obtained CE, SGS, and ISO9001 quality management certifications.
Project Case 1
Facility 1
Facility 2
Product Range
High Speed Doors
Dock Levelers
Dock Shelters
Frequently Asked Questions
Q1: Why choose our industrial doors?
We offer cost-effective products with high quality, professional technical sales support, and over 13 years of experience in specialized production and customization.
Q2: How do we start a project?
We only need your basic background information and project site measurements. Factory site drawings are ideal for us to provide a complete tailored solution.
Q3: Is the installation difficult?
Installation is straightforward using screws and no welding is required. We provide installation videos and technical support. On-site guidance is also available if needed.
Q4: What is the estimated delivery time?
The typical lead time is around 15-20 days after sample confirmation, depending on your specific requirements and shipping destination.
Q5: What payment methods are accepted?
We usually accept T/T (Telegraphic Transfer) in advance. For other payment terms, please discuss them with our sales team.
Q6: How is the after-sales service handled?
Spare parts can be delivered within 24 hours via international couriers like DHL, UPS, or TNT to ensure minimal downtime for your operations.

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