Product description
JK Series Mine Local Ventilation Fan
High Efficiency Axial Flow Auxiliary Ventilator for Underground Mining
Product Overview
The JK Series Mine Local Ventilation Fan is a high-efficiency axial flow ventilation fan designed for underground mining, tunnel excavation and underground engineering projects.
It is mainly used as an auxiliary ventilation fan to deliver fresh air through flexible ventilation ducts to underground working areas where the main ventilation system cannot provide sufficient airflow.
The fan supplies fresh air to:
Mining faces
Roadway excavation areas
Underground tunnels
Stope operations
Underground construction sites
JK series fans are widely applied in underground mines, roadway excavation and tunnel projects requiring ducted air supply.
Recommended Overseas Product Titles
Main SEO Title
Underground Mine Local Ventilation Fan Manufacturer
Alternative Product Titles
JK Series Mining Auxiliary Ventilation Fan
Underground Roadway Axial Flow Ventilator
Mine Heading Face Ventilation Fan
Tunnel Construction Air Supply Fan
JK Mine Local Exhaust Fan
SEO Keyword Strategy
High Commercial Keywords
1. Underground Mine Local Ventilation Fan
客户：
Underground mining companies
Mine contractors
Mining engineering companies
2. Mining Auxiliary Ventilation Fan
客户：
Mine ventilation engineers
Mining equipment buyers
3. Underground Mining Ventilation Fan
客户：
Mining projects
Tunnel contractors
Long Tail Keywords
Underground mine local ventilation fan manufacturer
Mining auxiliary ventilation fan supplier
JK axial flow mine fan
Mine roadway ventilation equipment
Underground tunnel ventilation fan
Mining duct ventilation fan
High pressure local mine ventilator
Product Applications
1. Underground Mine Roadway Ventilation
JK fans are mainly used for:
Mine heading ventilation
Roadway excavation ventilation
Drift ventilation
Development tunnel ventilation
Stope auxiliary ventilation
Typical system:
Fresh Air
↓
JK Local Ventilation Fan
↓
Flexible Ventilation Duct
↓
Underground Working Face
2. Mining Face Ventilation
Applications:
Coal mine working areas
Metal mine excavation faces
Underground blasting areas
Development headings
Functions:
Supply fresh air
Remove blasting smoke
Reduce dust concentration
Improve underground working conditions
3. Tunnel Construction Ventilation
Suitable for:
Railway tunnels
Highway tunnels
Hydropower tunnels
Underground construction projects
The fan provides long-distance ducted airflow for temporary ventilation systems.
Product Features
1. High Efficiency Axial Flow Design
The JK series adopts optimized axial flow aerodynamic design.
Advantages:
Large airflow capacity
High pressure capability
Energy-saving operation
Stable airflow performance
Compact structure
Some JK series designs achieve high total pressure efficiency through optimized impeller design.
2. Compact Structure and Easy Installation
Designed for underground environments.
Features:
Small installation footprint
Lightweight construction
Easy transportation
Flexible relocation
Installation options:
Roadway floor mounting
Side wall mounting
Hanging installation
3. Long Distance Air Supply Capability
JK fans are designed for duct ventilation systems.
Advantages:
Suitable for long ventilation ducts
Stable air delivery
Adaptable to changing excavation distances
Typical air supply distance:
80–600 m
Longer distances possible through series operation depending on system design
4. Low Noise Operation
Mining working environments require controlled noise levels.
Features:
Optimized blade design
Reduced aerodynamic noise
Optional silencer
Advantages:
Better underground working environment
Improved operator comfort
5. Multiple Structural Configurations
JK series normally includes:
JK-1 Single Stage Fan
Features:
Simple structure
High efficiency
General local ventilation
JK-2 Double Stage Fan
Features:
Higher pressure
Suitable for longer ducts
DJK Counter-Rotating Fan
Features:
Two opposite rotating impellers
Higher pressure capability
Suitable for demanding ventilation systems
Technical Specifications
Parameter Specification
Product Name JK Series Mine Local Ventilation Fan
Fan Type Axial Flow Ventilator
Application Underground Local Ventilation
Structure Single Stage / Double Stage / Counter Rotating
Installation Underground Roadway / Tunnel
Drive Type Direct Drive
Motor Type Mining Motor / Explosion-Proof Motor Optional
Airflow Customized
Pressure Customized
Voltage Customized
Frequency 50Hz / 60Hz
Control VFD Optional
Typical JK Models
Model Application
JK40 Small underground ventilation
JK55 Medium airflow applications
JK56 Roadway ventilation
JK58 Mining excavation ventilation
JK67 Higher airflow requirements
DJK50 Higher pressure local ventilation