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Home > Explosion-Proof Industrial Doors > Explosion-Proof High Speed Spiral Door with Induction Loop High Speed Spiral Door
Explosion-Proof High Speed Spiral Door with Induction Loop High Speed Spiral Door
Explosion-Proof High Speed Spiral Door with Induction Loop High Speed Spiral Door
Explosion-Proof High Speed Spiral Door with Induction Loop High Speed Spiral Door
Explosion-Proof High Speed Spiral Door with Induction Loop High Speed Spiral Door
Explosion-Proof High Speed Spiral Door with Induction Loop High Speed Spiral Door
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Explosion-Proof High Speed Spiral Door with Induction Loop High Speed Spiral Door
Explosion-Proof High Speed Spiral Door with Induction Loop High Speed Spiral Door
Explosion-Proof High Speed Spiral Door with Induction Loop High Speed Spiral Door
Explosion-Proof High Speed Spiral Door with Induction Loop High Speed Spiral Door
Explosion-Proof High Speed Spiral Door with Induction Loop High Speed Spiral Door

Explosion-Proof High Speed Spiral Door with Induction Loop High Speed Spiral Door

Customization: Available
After-sales Service: Available
Warranty: 12 Months
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Product Description

📋 Basic Information
Model NO.
NTHD
Material
Aluminum Alloy
Type
Rolling
Open Style
Rolling
Opening Type
Power Driven
Special Function
Security, Rapid Operation
Wind Resistance
<Level 12
Panel Thickness
43mm
Operation Speed
0.8-2.5 M/Sec
Lifespan
150,000 Times Per Year
Specification
Max 7000mm * 7000mm
Certification
ISO9001
🚀 Product Description

Explosion-proof high speed spiral door with Induction loop is an economical fast rolling door designed for high-speed partition needs. It effectively cuts off air convection, prevents intrusion, and resists weather changes with core features including insulation, energy-saving, sealing, efficiency, and wind resistance.

High Speed Spiral Door

🌟 Product Overview

The high speed steel roller shutter doors occupy minimal top space, ensuring they do not hinder the arrangement of pipelines like fire pipes, cables, or air ducts. Ideal for frequent high-speed access in logistics channels.

Structure Detail 1 Structure Detail 2
Square Meter Motor Specification Speed Ratio
<9 m20.75KW1:15
9~20 m21.5KW1:15
20~25 m21.5KW1:20
25~40 m22.2KW1:15
40~50 m22.2KW1:30
⚙️ Technical Characteristics
  • Wind Resistance: Reaches 3.5kPa, National Standard Level 6 (corresponds to Level 9-12).
  • Control System: Specialized industrial system with high-precision encoder and fault detection program.
  • Door Panel: Bridge-breaking technology, 43mm thickness, polyurethane foam filling with fluorocarbon roll coating.
  • Lifting Guide Rail: Aluminum alloy double spiral turbo guide rail for quiet and smooth operation.
  • Drive Shaft: Retractable spline drive shaft, maintenance-free for life.
  • Emergency Opening: Electronic control system can open motor brakes manually during power failure.
Technical Drawing
🛠️ Advanced Features & Methods
Safety Features Testing Process

🔍 Quality Testing

Strict laboratory testing including Tension testing, Durability testing, Main shaft testing, and Hydrochloric acid resistance test.

🔄 Spiral Structures Available

  • Round spiral (Standard design)
  • Oval spiral (Space-saving)
  • Low-header spiral (For underground parking)
  • L type spiral (For great depth requirements)
Spiral Types

🔘 Opening Methods

  • Motion sensor / Induction loops
  • Bluetooth / Remote control
  • Pull-cord switch
  • Photo eyes / Safety edge
  • Safety light curtain
Control Methods
📦 Professional Service & Packaging

Experienced support from design to installation. Technicians provide tailored solutions and effective training for proper maintenance.

Team Work

🚛 Packaging & Shipping

Qualified plywood for LCL; Qualified carton or pallet for FLC. Custom packaging solutions available on request.

Packaging Service Range Product Range
Frequently Asked Questions (FAQ)
What is the maximum size available for these spiral doors?
The standard maximum size is 7000mm * 7000mm, but special technical characteristics can accommodate doors up to 12000mm * 10000mm depending on requirements.
How fast does the door operate?
The operation speed ranges from 0.8 to 2.5 meters per second, making it ideal for high-frequency logistics channels.
What is the wind resistance capability?
It reaches a wind resistance of 3.5kPa, which meets national standard level 6, equivalent to withstand wind levels between 9 and 12.
Does the door work during a power failure?
Yes, the electronic control system can open the motor brake at any time, allowing the door to be lifted manually with the help of the balance system.
What safety features are included?
Safety configurations include infrared photoelectric protection, pressure airbags, warning lights, and optional safety light curtains or safety edges.
What materials are used for the door panels?
The panels are made of 5052H32 aluminum-manganese alloy with a 43mm thickness, filled with high-density polyurethane foam (50kg density) for superior insulation.

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