Mine Non-Pressure Air Door for Underground Tunnels
This mine non-pressure air door is designed for easy opening and automatic closing, even in environments with high air pressure. It saves time and reduces maintenance costs compared to traditional air doors.




Technical Specifications
Product Overview
High-Efficiency Underground Air Control
The Mine Non-Pressure Air Door is engineered specifically for the challenging environments of coal and metal mines. Its innovative design eliminates the difficulty of opening doors against high tunnel wind pressure, allowing for effortless operation by a single person. By replacing unstable, traditional door structures, this system significantly reduces maintenance costs and improves operational efficiency with its automatic closing mechanism.

Key Features
Operational Advantages
- Easy to open regardless of tunnel wind pressure
- Automatic closing mechanism
- Two-way split door design
- High durability for harsh mining environments
- Reduced maintenance requirements compared to traditional doors
Technical Specifications
Safety Features
- Door Configuration
- Non-PressureTwo-Way SplitBalance Damper
- Construction Material
- Robust Steel
- Suitable Environments
- Coal MinesMetal MinesUnderground Excavation



