Secondary Fans for Underground Mining
TJF
The TJF line of axial secondary fans is a benchmark in underground ventilation, widely adopted by the largest mining companies in Brazil. Renowned for its reliability and performance, the TJF line is engineered to operate under extreme conditions, ensuring continuous and efficient delivery of clean air to working faces. Its application provides a safer, healthier, and more productive underground environment—essential for operational efficiency and worker well-being.
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| Diameter (mm) | Airflow (m³/s) | Total Pressure (Pa) [max] | Rotational Speed (rpm) [max] | Installed Power (HP) [max] |
TJF080 | 800 | 4 - 21 | 3300 | 3600 | 60 |
TJF090 | 900 | 6 - 15 | 2188 | 1800 | 40 |
TJF100 | 1000 | 8 - 22 | 2737 | 1800 | 75 |
TJF(D)110 | 1100 | 11 - 28 | 3276 | 1800 | 125 |
TJF(D)120 | 1200 | 15 - 36 | 3897 | 1800 | 175 |
TJF(D)130 | 1300 | 18 - 49 | 4604 | 1800 | 250 |
TJF(D)140 | 1400 | 23 - 58 | 5305 | 1800 | 350 |
TJF(D)153 | 1530 | 30 - 75 | 6334 | 1800 | 550 |
The values shown are examples and for guidance only.
Contact us for more technical information by clicking hereThe TJF fans stand out for a series of technical features that reflect FanTR’s commitment to quality, innovation, and durability:
Reinforced and Robust Structure: built to withstand impacts and the harsh conditions of underground galleries, the TJF structure ensures mechanical strength and long service life, even under continuous operation.
Composite Blades: made of high-performance composite materials, the blades feature a protected leading edge that enhances resistance to erosion and wear while optimizing aerodynamic efficiency.
Aerodynamic Inlet Bell: the aerodynamic inlet design minimizes pressure losses and improves airflow, ensuring higher efficiency and energy performance.
Automation and Monitoring: FanTR offers additional options such as an automatic lubrication system, reducing the need for manual maintenance, and a remote vibration monitoring system, enabling early detection of issues and preventing failures for improved operational reliability.
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