Grinding

MT Fan

This robust radial fan is able to withstand constant operating temperatures up to 450°C and is designed for demanding environments

  • The basics
  • Design

Key benefits

  • Fan efficiency up to 80%
  • Designed for the harsh conditions of the cement industry
  • Simple installation – single suction type requires only one suction pipe connection
  • Rigid support in elevated concrete foundation
  • Optimal rotor stability and thermal endurance
  • Heavy-duty design
  • Unique FLSmidth bearing housing with conical grease valve
  • Minimal maintenance

Learn more

More in-depth information is available here
Download Brochure

How they work

These medium-pressure fans are suitable to generate a flow of clean or dust-laden, non-abrasive gas or air. Flow rate: up to 400 m3/s; pressure: up to 9,000 Pascal.

Available in several sizes, the MT fan can withstand continuous operation at flow temperatures up to 400°C and 450°C for short periods.

Typical applications

  • Kiln and raw mill filter fan (for raw meal/clinker production, and process and pollution control – ESP and bag filter)
  • Cooler excess air filter fan (for clinker production, and process and pollution control – ESP and bag filter)
  • Bypass filter fan (for clinker production, and process and pollution control – ESP and bag filter)
  • Cement mill filter fan (for cement grinding, and process and pollution control – bag filter)
  • Cement separator filter fan (for cement grinding, and process and pollution control – bag filter)
  • Bleed air fan (for raw meal and clinker production, and emergency cooling for bag filters)
  • Combustion air fan (for clinker production – U type heat exchanger)
  • Hot gas and air booster fans (for raw meal production, coal and cement grinding – to transport hot gas to grinding processes)

Optimal rotor stability

The shrouded impeller with S-shaped blades ensures optimal rotor stability and low risk for dust build-up. The impeller is bolted to a cast hub. The hub and impeller are dynamically balanced to ensure vibration-free operation. Access doors make it easy to inspect the impeller.


 

Heavy-duty design

Because of the fan’s heavy-duty design, no emergency (barring) drive is required in the event of power cuts.

Self-aligning roller bearings

All MT fans are fitted with spherical, self-aligning roller bearings. The unique FLS bearing housings with conical grease valve ensure optimal lubrication and eliminate problems by overfilling. The bearing housings are bolted to a heavy base frame grouted in the concrete foundation. A cooling disc on the shaft prevents overheating of the bearings.


Motor power transmission

Motor power is transmitted by a flexible coupling, V-belts (max. 250 W) or a gear unit. 
 

Accessories

  • Thermal sensors and vibration monitoring
  • Inlet vane control and actuator for regulation

  • Main Office

    FLSmidth A/S
    Cement Technologies & Corporate Matters
    Vigerslev Allé 77
    2500 Valby
    DENMARK
    Tel: +45 36 18 10 00
    Fax: +45 36 44 11 46
    info@flsmidth.com
  • Main Office

    FLSmidth Inc.
    Cement Projects Americas
    2040 Avenue C
    Bethlehem, PA 18017
    USA
    Tel: +1 610 264 6011
    Fax: +1 610 264 6170
    info-us@flsmidth.com
  • Main Office

    FLSmidth Pvt. Ltd
    Cement and Minerals Projects India
    FLSmidth House, 34, Egatoor, Kelambakkam
    (Rajiv Gandhi Salai – Chennai)
    Tamil Nadu – 603 103
    INDIA
    Tel: +91 44 4748 1000 / 2741 1000
    Fax: + 91-44-2747 0301/0302
    indiainfo@flsmidth.com
  • Main Office

    FLSmidth Salt Lake City, Inc.
    Minerals Processing
    7158 S. FLSmidth Drive
    Midvale, UT 84047-5559
    USA
    Tel: +1 801 871 7000
    Fax: +1 801 871 7001
    info.slc@flsmidth.com
  • Main Office

    FLSmidth Wadgassen
    Material Handling Technologies
    Karl Koch Str. 1
    D-66787 Wadgassen
    GERMANY
    Tel: +49 6834 4700
    Fax: +49 6834 470-339
    wadgassen@flsmidth.com

Please contact me

Please fill out this form

Contact Data
Name
Remember name
Email
Remember phone/email
Country
Remember Country
Subject Matter
Remember subject
I would like to be contacted by:
You must choose at least one point of contact
For other contacts, please use the contact information displayed on the page.
Contact me

Thank you for contacting FLSmidth. We will get back to you as soon as possible.

We will contact you as soon as possible