Hard Material Explosion Proof Workshop Infrared Sensor High Speed Spiral Door

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

Product Description

Basic Info

Model NO.:NTHD
Material:Aluminum Alloy
Type:Rolling
Open Style:Rolling
Opening Type:Power Driven
Special Function:Security, Rapid Operation
Color:Customized
Certification:ISO9001
Position:Industrial
Wind Resistance:<Level 12
Panel Thickness:43mm
Lifespan:150,000 Times Per Year
Operation Speed:0.8-2.5 M/Sec
Motor:Servo Motor

Product Description

⚡ Hard material explosion proof workshop infrared sensor high speed spiral door

Spiral Door Overview

Product Overview: High speed roller shutter door is an economical fast rolling door with high-speed partition function. The high-speed switch cuts off the air convection inside and outside, which can prevent outsiders from intruding and resist weather changes. Features include insulation, energy-saving, sealed, efficient, wind-resistant and environmentally friendly.

📊 Motor Specifications

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

  • Maximum Door Size: 12000mm * 10000mm
  • Wind Resistance: 3.5kPa (National standard level 6; wind resistance level 9~12)
  • Control System: Industrial special system with high precision encoder and fault detection program.
  • Door Panel: Bridge breaking technology, 43mm thickness, polyurethane foam filling, 0.8mm plate thickness.
  • 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.
Technical Drawing

✨ Product Features

  • Steel or stainless steel frame, beautiful and stable.
  • 40Cr shaft with quenching and tempering treatment.
  • Spring fixing unit to ensure reduced noise.
  • Infrared Security Photoelectric sensors on both sides for obstacle detection.
  • Equipped with man-machine dialogue interface and absolute value limit technology.
Product Structure

🔬 Testing & Certification

To assure the quality, we perform rigorous laboratory testing:

  • Tensing testing
  • Durability testing
  • Main shaft testing
  • Hydrochloric acid resistance test

🌀 Spiral Structure Options

  • Round spiral: Standard design for sufficient space.
  • Oval spiral: Space-saving design for restricted conditions.
  • Low-header spiral: Widely used in underground parking.
  • L type spiral: Used for areas requiring great depth.
Spiral Types

🔘 Opening Methods

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

📦 Professional Service & Packaging

Our team provides all-sided support from design and manufacture to installation and maintenance. Packaging includes qualified plywood for LCL and qualified cartons/pallets for FCL.

Service Scope: Factory online inspection, pre-shipment inspection, one-year warranty on accessories, installation video support, and timely response.

Service Team

🏭 About Us

We are a professional manufacturer in the field of automatic doors, including automatic folding doors, industrial sectional doors, high speed roll-up doors, and garage doors. Our goal is to provide optimal designs for different projects at affordable rates with precision manufacturing.

Manufacturing Facility

Frequently Asked Questions

Q1: What is the maximum opening speed of the spiral door?

The operation speed ranges from 0.8 to 2.5 meters per second, making it ideal for high-traffic industrial logistics channels.

Q2: How does the door perform in high-wind conditions?

The door features a wind resistance of up to 3.5kPa, which corresponds to level 12 on the wind resistance scale.

Q3: What safety features are integrated into the system?

The door is equipped with infrared photoelectric protection, pressure airbags, and warning lights to ensure maximum safety during operation.

Q4: Can the door be opened during a power failure?

Yes, in the event of power loss, the electronic control system can release the motor brake, and the door can be lifted manually with the help of the balance system.

Q5: What is the expected lifespan of this high-speed door?

The door is designed for high-frequency use, with a rated lifespan of approximately 150,000 cycles per year.

Q6: Are the door panels insulated?

Yes, the 43mm thick aluminum alloy panels are filled with high-density polyurethane foam (50kg density) for excellent thermal insulation.

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