Hot Selling Commercial Aluminum Alloy Anti-theft And Thermal-insulated Hard Metal High Speed Door For Warehouses And Factories

Product Description

Hot Selling Commercial Metal High Speed Door Industrial Aluminum Alloy Hard High Speed Door
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.

The features include insulation, energy-saving, sealed, efficient, wind-resistant and environmentally friendly. It has a fast and safe opening speed and is suitable for logistics channels that require frequent high speeds. These doors are installed on the top of the door opening, occupies a small top space, and does not hinder the installation and arrangement of pipelines and equipment.
Technical 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, reaching national standard level 6 (wind resistance level 9~12).
  • Control system: Industrial door special system with high precision encoder and fault detection program. Comply with national electrical safety standards.
  • Door panel: New-style bridge breaking technology, 43mm thickness, polyurethane foam filling, 5 series 5052H32 aluminium manganese alloy. Surface fluorocarbon roll coating (20 years without fading).
  • Lifting guide rail: Aluminium alloy double spiral turbo guide rail for quiet and smooth operation without friction.
  • Drive shaft: Retractable spline drive shaft, maintenance-free for life.
  • Lifting technology: Button control, geomagnetic automatic induction, or optional Bluetooth/remote sensors. Includes manual emergency balance system for power failures.
Core Product Features
  • Steel or stainless steel frame, beautiful and stable.
  • 40Cr shaft with quenching and tempering treatment.
  • All panel screws are high-grade stainless steel 304.
  • Spring fixing unit to reduce noise and prevent winding.
  • Motor protection level ≥IP54 with man-machine dialogue interface.
  • Infrared security: Photoelectric sensors rebound door if obstacles are detected.
  • Strong compatibility: Interfaces for radar, geomagnetic, rope, and remote control systems.
Testing & Reliability
To assure the quality, we conduct rigorous testing in our lab:
• Tensing testing   • Durability testing   • Main shaft testing   • Hydrochloric acid resistance test
Spiral Structure Options
  • Round spiral: Standard design for sufficient space above the door.
  • Oval spiral: Space-saving design for restricted structural conditions.
  • Low-header spiral: Widely used in underground car parking lots.
  • L type spiral: Designed for areas requiring great depth.
Opening Methods
Packaging & Delivery
Qualified plywood for LCL; and Qualified carton or pallet for FCL. We are able to provide specialized packaging according to your requirements.
Frequently Asked Questions
What's the payment term?
We accept TT, 30% deposit and 70% balance is paid against Bill of loading.
Is customization available?
Yes, we provide customization services tailored to your specific size, color, and functional requirements.
Can I get a sample?
Yes, we can provide free material samples; however, the shipping cost is the responsibility of the customer.
What's the typical lead time?
Normally, our lead time is 15-20 days upon receiving the deposit, depending on the order volume.
Are you a manufacturer?
Yes, we are a professional manufacturer in this industry for more than 20 years, serving global clients with optimal door solutions.
What is the wind resistance level?
Our high speed doors have a wind resistance of 3.5kPa, reaching national standard level 6 (equivalent to wind resistance levels 9~12).

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