Энергоэффективные шахтные вентиляторы с обратным потоком от китайских поставщиков и фабрик
Product Video
Product Description
🛡️ Performance
Meets coal mine explosion-proof standards, holds MA safety certification, and can safely operate in explosive and hazardous environments containing gas and coal dust — effectively eliminating potential safety hazards caused by electrical sparks and mechanical friction sparks at the source.
🔄 Dual Counter-Rotating Structure
With two-stage impellers rotating in opposite directions, aerodynamic efficiency is improved by 10–15%.
⚙️ Flexible Speed Regulation
Supports variable frequency speed regulation or hierarchical dual-motor control, enabling precise adjustment of air volume according to mine ventilation requirements.
💨 High Air Volume & Stable Air Pressure
Designed for long-distance, high-resistance ventilation in underground mines.
🌀 Aerodynamic Design Optimization
The streamlined impeller combined with efficient aerodynamic design minimizes airflow loss, maintaining stable ventilation efficiency even under high loads.
Main Technical Parameters Table
| Fan Model | Speed (rpm) | Motor Model | Power (kW) | Rated Voltage (V) | Air Volume (m³/min) | Total Pressure (Pa) | Max. Total Pressure Efficiency (%) | A-weighted Sound Pressure Level (dB(A)) | Dimensions ΦxL (mm) |
| №4 | 2840 | YBF2-90L-2 | 2x2.2 | 380/660 | 136~72 | 241~2021 | 75 | 25 | 445 x 1500 |
| 2880 | YBF2-100L-2 | 2x3 | 380/660 | 115~86 | 341~2126 | 75 | 25 | ||
| №5.0 | 2900 | YBF2-132S1-2 | 2x5.5 | 380/660/1140 | 200~120 | 220~2670 | 75 | 25 | 610 x 2000 |
| 2900 | YBF2-132S2-2 | 2x7.5 | 380/660/1140 | 245~155 | 380~3130 | 75 | 25 | ||
| №5.6 | 2900 | YBF2-132S2-2 | 2x7.5 | 380/660/1140 | 270~124 | 354~3565 | 75 | 25 | 676 x 2280 |
| 2930 | YBF2-160M1-2 | 2x11 | 380/660/1140 | 310~186 | 350~3850 | 75 | 25 | ||
| 2930 | YBF2-160M2-2 | 2x15 | 380/660/1140 | 395~250 | 400~4100 | 75 | 25 | ||
| №6.7 | 2930 | YBF2-160M2-2 | 2x15 | 380/660/1140 | 420~240 | 350~4600 | 75 | 25 | 760 x 2370 |
| 2930 | YBF2-160L-2 | 2x18.5 | 380/660/1140 | 486~236 | 360~4810 | 75 | 25 | ||
| 2940 | YBF2-180M-2 | 2x22 | 380/660/1140 | 510~310 | 400~4900 | 75 | 25 | ||
| 2950 | YBF2-200L1-2 | 2x30 | 380/660/1140 | 540~350 | 300~5400 | 75 | 25 | ||
| №7.1 | 2950 | YBF2-200L1-2 | 2x30 | 380/660/1140 | 540~300 | 603~5338 | 75 | 25 | 930 x 2720 |
| 2950 | YBF2-200L2-2 | 2x37 | 380/660/1140 | 450~230 | 273~4160 | 75 | 25 | ||
| 2970 | YBF2-225M-2 | 2x45 | 380/660/1140 | 1037~422 | 848~4560 | 75 | 25 | ||
| №8.0 | 2950 | YBF2-200L2-2 | 2x37 | 380/660/1140 | 519~265 | 364~2363 | 75 | 25 | 1060 x 3000 |
| 2960 | YBF2-225M-2 | 2x45 | 380/660/1140 | 787~459 | 460~7700 | 75 | 25 | ||
| 2970 | YBF2-250M-2 | 2x55 | 380/660/1140 | 800~492 | 500~8200 | 75 | 25 |
Application Diagram
Detailed Photos
Frequently Asked Questions (FAQ)
QWhat explosion-proof certifications does this coal mine fan hold?
This fan meets coal mine explosion-proof standards and holds the MA (Mine Safety) safety certification. It is designed to safely operate in explosive and hazardous environments containing gas and coal dust, effectively eliminating risks from electrical sparks and mechanical friction sparks.
QWhat is the advantage of the dual counter-rotating impeller design?
The dual counter-rotating structure uses two-stage impellers rotating in opposite directions, which increases aerodynamic efficiency by 10–15% compared to single-stage fans. This results in greater air volume output and more stable pressure performance.
QWhat speed regulation methods are supported?
The fan supports variable frequency speed regulation (VFD) as well as hierarchical dual-motor control. This allows precise adjustment of air volume to match real-time ventilation demands in the mine, improving energy efficiency and operational flexibility.
QWhat voltage options are available for this fan series?
Depending on the model, the fan supports rated voltages of 380V, 660V, or 1140V, making it compatible with various underground power supply systems commonly used in coal mines around the world.
QWhat is the maximum power available in this fan series?
The series ranges from 2×2.2 kW (Model №4) up to 2×55 kW (Model №8.0), covering a wide range of ventilation requirements from small tunnels to large, deep mine shafts with high resistance.
QIs this fan suitable for long-distance mine ventilation?
Yes. The fan is specifically engineered for long-distance, high-resistance ventilation in underground mines. Its aerodynamically optimized streamlined impeller minimizes airflow losses and maintains stable ventilation efficiency even under heavy load conditions.