详情
1. Fan blade is made of Krupp
stainless steel by punch forming. No dust, attractive and durable.
Special blades shape design ensure large air volume, no
deformation, no broken, keep air volume same all the way. Thickness
1.2mm, surface finish BA grade.
2. Fan belt pulley is made of high strength aluminum-magnesium
alloy by die-casting which reduce the weight of blade impeller
complete, high corrosion resistance. Special three reinforced ribs
pulley design. Blast-sanding treatment for attractive appearance,
eliminate internal stress to improve its own rigidity and
stability, never broken.
3. Both China famous motor and 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 IP*5, insulation class F
grade.
4. Fan blades are adjusted by intelligent dynamic-balance tester,
each blade tolerance weight controlled within 1g. Ensure the fan
smooth running, lower vibration, less noise, increase
stability.
Blade material have stainless steel, galvanized sheet, aluminum
alloy, FRP for option.
5. Fan bearing adopts imported double-row bearing with special
waterproof design, water can't enter. High strength, lower noise,
maintenance free and long service life.
6. Using high strength nylon swung drop hammer opening device to
ensue the shutters opening and closing flexibly.
7. Belts are Japanese Mitsubishi brand, ensure the long service
life, maintenance free.
8. Complete new CNC production line improved fan quality up to top
grade, aesthetic appearance.
9. Hot-DIP galvanized blade support and safe net ensure never
rust.
*0. Using the most advanced automatic belt tensioner to ensure
working efficiency and good performance.
