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Large Overhead Bifold Sectional Garage Door Industrial Sectional Door with Automatic Motorized Operation

MOQ:	1
Price:	500

Detail Information

Product Description

Detail Information

Certification:

ISO9001, CE

Door Panel Thickness:

40mm

Galvanized Steel Thickness:

0.4mm

Galvanized Steel Track:

2.0mm

Motor Voltage:

AC 220V-240V

Motor Frequency:

50/60Hz

Thermal Conductivity:

0.38 W/mc

Acoustic Insulation:

24dB(DIN52210)

Fire Resistance:

B2(DIN4102)

Wind Resistance:

450N/m2

Polyurethane Density:

46kg/m3

Torsion Spring Life:

30,000 Cycles

Sealing Material:

Ethylene-polypropylene

Door Operation Mode:

Remote Control

Control System:

Digital Signal Processing

Safety Mechanism:

Infrared Ray Counter

Highlight:

Large Sectional Garage Door

Overhead Industrial Sectional Door

Bifold Automatic Garage Door

Product Description

Automatic Large Auto Lift Steel Overhead Motorized Bifold Sectional Garage Door

Sectional Door for Factory and Hangar Applications - Features easy operation, wind resistance, and thermal insulation properties.

Sectional Rolling Shutter Door Overview

Segmented steel doors consist of wide panels that can be customized with windows or solid steel sections. When retracted, these doors roll up compactly against the ceiling. Their versatile design allows installation in nearly any architectural configuration.

Insulated Sectional Door Construction

Double-layer sandwich construction with hot-dip galvanized steel plates
Polyurethane surface treatment with 40mm thick insulation core
Box-shaped edge banding with integrated connecting hinges
Vinyl resin sealing strips for weatherproofing along all edges
Balanced torsion spring system with steel cable safety mechanism

Technical Specifications

Component	Specification
Motor Transmission System	Industrial-grade motor with reduction gear and brake system Axle drive mechanism for stable operation Manual chain operation for power failure situations
Control System	Digital signal processing with industrial-grade isolation Advanced phase sequence and overcurrent protection Blue screen LCD interface with status monitoring Vector frequency conversion for smooth operation
Door Panel	Double-layer hot-dip galvanized steel (0.4mm thickness) Polyurethane core (46kg/m³ density) Integrated sealing strips at all joints

Parameter	Value
Thermal Conductivity	0.38 W/m·K
Acoustic Insulation	24dB (DIN52210)
Fire Resistance	B2 (DIN4102)
Wind Resistance	450N/m² standard load

Safety Systems

Torsion spring break-proof locking mechanism
Wire rope anti-break device with 5cm emergency stop
Safety pressure switch for obstacle detection
Infrared safety beam for obstruction prevention

Sealing System

Ethylene-polypropylene adhesive sealing strips provide excellent weatherproofing with anti-fracture properties at low temperatures. Complete perimeter sealing prevents rain, dust, and thermal transfer.

Product Images

Frequently Asked Questions

What is the minimum order quantity for the product?

There is no minimum order quantity. We recommend using wooden crates for shipping protection.

What sizes and application scenarios are available?

We provide professional recommendations and drawings based on your specific requirements.

Can I get samples for quality checking?

Yes, samples are available for evaluation.

How do I get pricing information?

Please provide exact dimensions and quantity requirements for a detailed quotation.

What payment terms do you accept?

We typically accept T/T (Telegraphic Transfer) payments.

How can we become your agent?

We welcome agent partnerships. Please email your company information and proposal for consideration.

Can you send a price list?

As our products are custom-sized, we provide quotations based on your specific requirements.

Is factory visitation possible?

Yes, our factory is conveniently located 2.5 hours from Shanghai Airport. Visitors are welcome.

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