Customized Size40mm/ 50mm Sandwich Construction Steel PU Foam Steel Insulation Sectional Vertical Lift Overhead Automatic Industrial Doors

Basic Specifications

Model NO.

Sectional

Open Style

Rolling

Opening Type

Induced

Special Function

Security

Certification

ISO9001, CE

Position

Industrial

Surface Finishing

Finished

Max Size

W12000mm*H8000mm

Power Supply

220V/380V, 50/60Hz

Panel Thickness

40, 50, 75mm

Structure Material

Galvanized Steel, Aluminum Alloy

Protection Class

IP55

Working Temp

-35 to 65 Celsius Degree

Features

Thermal Insulation

Industrial Sectional Overhead Door

Widely used in various industrial occasions due to the scientific torsion spring balance system and multiple safety devices. The double-layer PIR sandwich door panel provides excellent thermal insulation, wind resistance, and flame-retardant properties. Ideal for factories, logistics loading areas, food, and electronics workshops.

What you will get:

Technical Data

Application location	Both interior and exterior
Power supply	1-phase 220V or 3-phase 380V, 50/60HZ
Protection of Electric	IP 54
Max Dimension (Anti-wind)	W11.4 * H4.5m
Max Dimension (Normal)	W8000 * H8000mm
Running Speed	0.3m/s
Wind Resistant	Beaufort scale 10-12 (28m/s-35m/s)
PU Foaming Density	45kg/m³
Sound Insulation	R= 24 dB

Design & Structure

Accurate shop drawings show the door dimensions clearly to ensure perfect installation.

Finger Protective Panel & PIR Insulation

Double layer PPGI filled with high-density PIR Foam (45kg/m³). Fire rated grade: GB8624 B1, EU standard NF-P92-503.

Core Advantages

EPDM Sea Rubber

Equipped with EPDM Seal rubber around the door, offering excellent air tightness and protection against dust and insects.

Safety Performance

Includes anti-fall devices, torsion spring anti-breaking devices, and bottom airbags to protect personnel and goods.

Frequently Asked Questions

Why choose our sectional doors?

We provide cost-effective products with stable quality, professional technical sales support, and over 20 years of experience in production and customization.

How can we get started?

We only need your basic background information and project site details. Providing factory site plan drawings allows us to offer a complete solution.

What about the installation process?

We provide clear installation manuals, videos, and precautions. For complex projects, engineering guidance can be provided to ensure successful setup.

What payment methods are accepted?

We usually accept T/T in advance, L/C for large sums, and West Union. Other terms can be negotiated upon request.

How long is the typical lead time?

Production generally takes between 7 to 10 days, depending on the specification and order volume.

How is the after-sale service handled?

Spare parts are dispatched within 24 hours via international couriers like DHL, UPS, or TNT to minimize downtime.

Customized Size40mm/ 50mm Sandwich Construction Steel PU Foam Steel Insulation Sectional Vertical Lift Overhead Automatic Industrial Doors

Product Description

Basic Specifications