🏭 Professional Overview
Integrating engineering equipment research and development, production and sales, we are a large-scale comprehensive enterprise. The areas involved include bridges and tunnels, highways, light rail and high-speed rail, mining and other industries. After thousands of improvements, the quality is stable and the reliability is high. We have customers all over the world and have established cooperative relationships with enterprises in more than 100 countries and regions, including the United Kingdom, France, Italy, Spain, South Africa, Japan, and South Korea.
🚧 Wide Applications
Tunnel fans are widely used in the construction and ventilation of water conservancy dam projects, highways, railways, subways and other tunnels. It can also be used in metallurgy, chemical, mining and other ventilation systems. This product can be used on the tunnel floor or supported on the support.
🔌 Product Introduction
The tunnel fan adopts adjustable blade series structure and aviation aluminum alloy impeller. The air supply distance can be adjusted by increasing or decreasing the number of hosts, suitable for large section long distance tunnel ventilation. Unlike single-machine fans, series tunnel fans use multiple units connected in sequence to enhance ventilation. These systems ensure coordinated operation and optimized air volume distribution through intelligent control systems adjusted according to real-time monitoring data.
📊 Technical Specifications
Equipped with VFD control cabinets for combined or single control, ensuring ease of operation and energy efficiency. Key features include:
Large ventilation volume, Long air supply distance, Low noise, Remote control capabilities, and Frequency conversion energy saving.
| Parameter Item |
Details |
| Model NO. | HCSDF-7 -- HCSDF16 |
| Air flow | 35-210 m3/s |
| Working Pressure | 500-8000 pa |
| Motor power | 30KW-500 KW |
| Voltage | 380V/400V/415V |
| Color | Red/White/Grey/Yellow/Blue/Customized |
| Package | Wooden Case |
❓ Frequently Asked Questions
What information should I provide when inquiring?
Please provide the flow rate/air volume, required pressure, purpose of the fan, and the specific use environment (temperature and atmospheric pressure).
What is the product warranty?
Our warranty is 12 months after receiving the fans. During this period, damaged parts are replaced free of charge. We also provide long-term technical support and spare parts.
How is product quality controlled?
We have a dedicated quality inspection department. All blowers undergo a performance run for more than 3 hours before delivery to ensure quality and reliability.
What are the accepted terms of payment?
We accept TT 40% as advance payment with the remaining 60% after inspection before shipping, or 100% irrevocable L/C at sight.
What range of products do you produce?
We produce centrifugal fans, tunnel fans, axial fans, jet fans, mining fans, exhaust fans, anti-corrosion blowers, high-pressure blowers, and explosion-proof fans.
How long does shipping typically take?
Standard shipping time is approximately 20 to 30 days for a full container order after the order is confirmed.