K55 series axial flow fan for mines
The K55 series axial flow fan for mines is suitable for ventilation and dust removal in non gas mines, factories, tunnels, and civil defense projects such as metallurgy, non-ferrous metals, gold, chemical, and building materials. It provides you with ideal high-efficiency, energy-saving, and low noise products. Compared with old-fashioned fans, the new generation models have the following significant features:
1. Efficient, energy-saving, flat air volume and pressure curves, wide high-efficiency zone (average efficiency increased by more than 25% compared to old-fashioned fans)
2. Compact structure, small volume, light weight, easy to move
3. The wind turbine is powered by Y series electric motors. It has high efficiency, energy saving, large starting torque, and easy maintenance.
4. Low noise level improves the working environment and labor intensity.
The K55 series axial flow fans used in mines are all made of steel plates and steel sections welded together. The motor is directly connected to the working impeller, with a simple structure, easy maintenance, and the ability to reverse the air flow. Its reverse air flow rate is 65% -85% of the forward air flow rate, which can fully reach 60% of the safety regulations. There is no need to set up a separate reverse air duct, and it has the characteristic of fast reverse air speed. The fan casing above No.11 is composed of upper and lower halves, and the fan bolts are connected as one, making it easy to transport underground. To increase the static pressure of the fan and reduce outlet losses, a diffuser can be added according to user needs. The fan blade adopts a twisted hollow blade shape with adjustable installation angle (inner installation angle)
Series Name | Machine number | Motor power (KW) | Motor model | Airflow range (m/s) | Full pressure range (m/s) | External dimensions | Weight (kg) |
K551450 RPM | 9 | 11 | Y160M-4 | 6-12 | 32-72 | 900*530*1110 | 460 |
10 | 15 | Y160L-4 | 8-18 | 40-90 | 1000*550*1050 | 550 | |
11 | 30 | Y200L-4 | 10-25 | 50-110 | 1100*600*1354 | 832 | |
12 | 37 | Y225S-4 | 15-30 | 55-135 | 1200*650*1495 | 958 | |
13 | 55 | Y250M-4 | 20-40 | 65-160 | 1300*700*1615 | 1350 |
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