
Ultra-Quiet Stx-120 Heavy-Duty Mining Roadheader 650-Ton Weight Class Low-Vibration Design for Noise-Sensitive Urban Underground Tunneling. Ultra-Quiet Low-Vibration Design: Minimizes noise and vibration for safe operation in noise-sensitive urban underground tunneling. Heavy-Duty 650-Ton Capacity: Robust 650-ton weight class ensures stability and power for demanding mining and tunneling projects. All-in-One Integrated Function: Combines cutting, loading, transporting, and support functions for seamless continuous excavation. Versatile Geological Adaptability: Effectively handles soft soil, hard rock, and muddy soil conditions with strong adaptability. Compact Size for Confined Spaces: Compact design enables operation in tight spaces where traditional tunneling methods are impractical. Enhanced Safety & Environmental Protection: Mechanized operation reduces manual risks and minimizes dust, noise, and vibration impact. Dual Power System Option: Available with both electric drive and diesel engine configurations to suit various power needs. Professional Installation & Training: Engineers provided abroad for installation, adjustment, and comprehensive equipment operation training.