Djf (A) Type Swung Drop Hammer Poultry Equipment Fan /Poultry Fan

DJF(a) type swung drop hammer Exhaust fan
Features as per following:
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 reduces 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 IP55, insulation class F grade.
4. 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.
5. Belts are Japanese Mitsubishi brand, ensure the long service life, maintenance free.
6. Using high strength nylon swung drop hammer opening device to ensue the shutters opening and closing flexibly.
7. 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.
8. Using the most advanced automatic belt tensioner to ensure working efficiency and good performance.
9. Hot-DIP galvanized blade support and safe net ensure never rust.
10. Complete new CNC production line improved fan quality up to top grade, aesthetic appearance.
Φ Detailed Introduction with rich words & pictures:
Φ Exhaust fan Process Graph:
Model SpecificationDriveDiameter Blade
Air Flow
Total
Pressure
Noise
Imput
Power
Rated
Voltage
Motor
Rotational Speed
Blade
Rotational
Speed
High
Width
Depth
cmm 3 /hpadbwvrpmrpmmmmmmmDJF(a)-620Direct500570055≤ 7025038014001400620620400DJF(a)-750Direct6001060075≤ 70370380960960750750450DJF(a)-780Direct7102300075≤ 70750380960960780780420DJF(a)-780-2Belt710
18000
60
≤ 60
370
380
1400
650
780
780
400
DJF(a)-830
Belt720
20000
60
≤ 60
370
380
1400
660
830
830
400
DJF(a)-900
Belt750
22000
65
≤ 65
370
380
1400
630
900
900
400
DJF(a)-1000
Belt900
25000
70
≤ 70
750
380
1400
610
1000
1000
400
DJF(a)-1100
Belt1000
32500
70
≤ 70
750
380
1400
600
1100
1100
400
DJF(a)-1220
Belt1100
38000
73
≤ 70
750
380
1400
460
1220
1220
400
DJF(a)-1380
Belt1270
44000
56
≤ 70
1100
380
1400
439
1380
1380
400
DJF(a)-1530
Belt1400
55800
30
≤ 70
1500
380
1400
325
1530
1530
400