Audited Supplier
MLFD series of underground mine fans local fan for mine ventilation
This product can be placed on the ground floor, or can be suspended in the roadway wall.
Through the fan gas dust content should not exceed 200mg / m³, gas concentration is less than 1%, when the gas concentration exceeds 1%, should immediately cut off the power.
When used on the floor, pay attention to the fan suction (collector side) can not be immersed in water or mud. The air temperature of the wind turbine is 20 ºC -40 ºC, the altitude should not exceed 1000m, the rated frequency of the power supply is 50HZ, the rated voltage is 380V, 660V or 380V / 660V any level.
XH-MLFD Usage
| Machine No. | Speed r/min | Total Pressure Pa | Volume m³/h | Motor | Weight KG | |
| Power KW | ||||||
| 4 | 2900 | 256-2050 | 136-89 | 2.2×2 | 270 | |
| 325-2500 | 150-100 | 3×2 | 288 | |||
| 375-3040 | 165-109 | 4×2 | 308 | |||
| 5 | 275-2060 | 217-145 | 4×2 | 420 | ||
| 325-2540 | 240-161 | 5.5×2 | 464 | |||
| 400-3155 | 266-178 | 7.5×2 | 472 | |||
| 5.6 | 275-2850 | 286-188 | 7.5×2 | 597 | ||
| 375-3690 | 324-215 | 11×2 | 691 | |||
| 440-4560 | 358-238 | 15×2 | 711 | |||
| 6.3 | 400-4775 | 410-237 | 15×2 | 832 | ||
| 460-5475 | 442-256 | 18.5×2 | 876 | |||
| 525-6125 | 468-274 | 22×2 | 932 | |||
| 640-7310 | 518-318 | 30×2 | 970 | |||
| 7.1 | 523-6228 | 608-352 | 30×2 | 1195 | ||
| 602-7163 | 652-377 | 37×2 | 1263 | |||
| 686-8161 | 696-402 | 45×2 | 1425 | |||
Ordering instructions
When ordering our underground mine fans, please specify the fan number, speed, air volume, wind pressure, outlet angle and direction of rotation, as well as motor model, power, speed and so on.
The most important factors are volume and pressure.
When the exiting machine number, rotation, the wind angle and transmission mode can not meet the needs of users, we can design according to the fan similar theory and the user's specific parameters requirements.
Technical Support Service
When using our products, If any problems on installation,operation,maintainance..and so on, please contact our sale manager directly or leave a message on our website, we will call you in the first time.
Detailed Performance Catalog
Contact our sales manager to get a list of available fan sizes and to view detailed performance curves for each fan KuangFeng builds.
KuangFeng brand mine fan have 6 series:XH-MF20/30,XH-CRMF25/35,XH-MLF66/68,XH-MLFD80,XH-RWD/RW/RADW. KuangFeng axial fan are built by Zibo Xinhua Fan Co.,Ltd. in Shandong, China. ZXF has served the mining and tunneling industries for 24 years.Since 1993.
We understand the harsh environments in which fans are used. KuangFeng fans will meet and exceed the demands of your mine or tunnel project.
KuangFeng has a wide selection of fans available,has been able to produce more than 200 series, more than 1200 kinds of products.
Contact to get a list of available fan sizes and to view detailed performance curves for each fan KuangFeng builds.
1.Q: What parameters need to be provided when you design the industrial centrifugal fans?
A: Air flow rate(m3/h), Total pressure(Pa) or Static pressure(Pa), Inlet temperature(°C), Voltage and frequency on the working site.
2. Q:What is your delivery time?
A:15-35workdays, depending on the model of the fan.
3.Q:Are you manufacturer or trading company?
A:We are the professional manufacturer of centrifugal fans , over 30 years production experience and sales experience.
4.Q:What's your MOQ?
A:The MOQ is 1set,but larger quantity, lower price.
5.Q: What's your warranty?
A: 12 months after arrival of the goods on site.
6.Q:How do you control the product's quality?
A:All the products have quality testing and dynamic balance before delivery.
