The STR Series Roadheader is a powerful tunneling machine designed for efficient excavation in coal, semi-coal, and rock seam conditions. Equipped with high-performance cutting systems and advanced intelligent technologies, it delivers excellent excavation efficiency, reliability, and safety for demanding underground mining and tunneling projects.
With cutting motor power ranging from 200 kW to 368 kW and total power up to 606 kW, the STR Series provides strong cutting capability and stable operation in complex geological environments.
High-efficiency cutting head for powerful excavation performance
Advanced loading and transportation system for smooth material handling
Reliable hydraulic system for stable operation
Intelligent electric control technology for precise management
No tunneling blind spot technology for improved excavation efficiency
High-efficiency dust removal system for safer working conditions
Automatic cable winding system for convenient operation
Centralized lubrication system for easier maintenance
Mechanized construction with high productivity and reliability
| Model | Cutting Motor Power | Total Power | Working Conditions |
|---|---|---|---|
| STR260/5 | 260 kW | 467 kW | Coal / Semi-coal / Rock Seam |
| STR318/5 | 318 kW | 570 kW | Coal / Semi-coal / Rock Seam |
The STR Series Roadheader is widely used for:
Underground coal mining
Rock tunnel excavation
Mine roadway construction
Large-scale tunneling projects
Complex geological excavation operations
Designed for high-efficiency mechanized tunneling, the STR Series Roadheader provides a reliable solution for improving excavation speed, safety, and overall mining productivity.
Read moreThe STR Series Roadheader is a powerful tunneling machine designed for efficient excavation in coal, semi-coal, and rock seam conditions. Equipped with high-performance cutting systems and advanced intelligent technologies, it delivers excellent excavation efficiency, reliability, and safety for demanding underground mining and tunneling projects.
With cutting motor power ranging from 200 kW to 368 kW and total power up to 606 kW, the STR Series provides strong cutting capability and stable operation in complex geological environments.
High-efficiency cutting head for powerful excavation performance
Advanced loading and transportation system for smooth material handling
Reliable hydraulic system for stable operation
Intelligent electric control technology for precise management
No tunneling blind spot technology for improved excavation efficiency
High-efficiency dust removal system for safer working conditions
Automatic cable winding system for convenient operation
Centralized lubrication system for easier maintenance
Mechanized construction with high productivity and reliability
| Model | Cutting Motor Power | Total Power | Working Conditions |
|---|---|---|---|
| STR260/5 | 260 kW | 467 kW | Coal / Semi-coal / Rock Seam |
| STR318/5 | 318 kW | 570 kW | Coal / Semi-coal / Rock Seam |
The STR Series Roadheader is widely used for:
Underground coal mining
Rock tunnel excavation
Mine roadway construction
Large-scale tunneling projects
Complex geological excavation operations
Designed for high-efficiency mechanized tunneling, the STR Series Roadheader provides a reliable solution for improving excavation speed, safety, and overall mining productivity.