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Airtight door

Airtight door

Country/Region china
Company Liaoning Xinfeng mining (Group) Co. Ltd
Categories Airtight Door
Update 2016-06-27 15:44:33
ICP License Issued by the Chinese Ministry
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Airtight door

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  • Category:Ventilation system

  • Clicks:10
  • Release date:2014/12/08
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  • Online Inquiry
Details

Non pressure air door

The purpose of the product:

Non pressure air door is mainly used for the connection of each coal mine roadway inreturn airway between, suitable for the underground environment with explosive gas,no serious watering.

Working conditions:

The use of temperature for 15 DEG C ~40 C, using a pressure of 0.~0.8 MPa, the working medium is compressed air.

The product structure:

Non pressure air door is mainly composed of a mechanical part, electrical part(controller, light sensor, infrared detector, manual switch), anti liquid electric push rod,a connecting rod.

Technical parameters:

Project

Company

Specifications / parameter value

ZWM

Door open form


Anisotropic synchronization

The door opening angle

°

0-90

The electric push rod push speed

mm/s

20

The electric push rod for opening and closing time

s

1-6

Maximum traction forc


Product Tags:

over the door traction unit

      

over the door traction device

      

underground coal fires

      
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