DJF series Swung Drop Hammer Exhaust Fan
----Top Quality in Asia
Blades:
- Number:6pcs
- Diameter:1270mm
- Material :Krupp stainless steel by punch forming , no dust
- Thickess:1.2mm
- BladeRPM:439r/min
- Large volume, no deformation,no broken, no rust
- All blades are adjusted by intelligent dynamic-balance tester ,ensure smooth running
Centrifugal System:
- Centrifugal system open the shutters at complete 90 degree to ensure the lowest air resistance and biggest air volume.
- When close, the sealing can efficiently block light and wind into the poultry farm house.
- High quality nylon PA66 to ensure the long service life.
- Both copper rivets and stainless rivet for your choose, wear-resisting and no rust, flexible.
- Guide rod is made of 304 stainless steel, ensures the high strength, no rust, reduces frication.
Shutters:
- Shutter fixed parts are made of high quality nylon which ensure long service life, open flexibly.
- Shutters thickness: 0.8mm,middle1.5mm, ensure, no deformation, running stable.
Belt pulley and Blade hub:
- Fan belt pulley and flange are made of high strength aluminum-magnesium alloy by die-casting.
- Light weight, lower vibration. Blast-sanding treatment for attractive appearance..Motor:
- China famous motor / Siemens motor are available.
- Motor voltage and frequency can be customized. Chinese famous motor OEM by special design for fan
- the first put in the phase lack protection device which would power off when shortage of electricity.
- Motor protection grade : IP55
- Insulation class: F grade.
France Imported Bearing:
- Imported double-row bearing with special waterproof design, water can't enter.
- High strength, lower noise, maintenance free and long service life.
Belt:
- Japanese Mitsuboshi brand,, ensure the long service life, maintenance free.
Hot-dip galvanized blade support and safe net ensure never rust.
Complete new CNC production line improved fan quality up to top grade, aesthetic appearance
Technical Parameters:
Outline dimensions:
Air Flow Curve:
Installation diagram:
Thanks and Best regards
Contact person: Lilian Wang
Mobilephone no.: 0086-13506497135