Specialized arch installation trolley designed for tunnel construction with 3 booms, dual power system (Diesel & Electric), and exceptional load-bearing capacity up to 3000Kg on the main arm.

• Articulated chassis structure for small turning radius and enhanced flexibility in narrow spaces
• Compact 3.7m height for excellent passability under secondary lining trolleys
• Specially designed boom structure for China-Kyrgyzstan-Uzbekistan railway tunnel requirements
• Dual power system (Diesel & Electric) for versatile operation
• High load-bearing capacity (3000Kg main arm, 1500Kg auxiliary arm)

Designed specifically for tunnel arch construction in various sections including:

• China-Kyrgyzstan-Uzbekistan railway tunnel projects
• Inclined shafts and flat guides
• Cross passages and main tunnels
• Minimum operational section of 5m (width) × 5m (height)

Note: For sections requiring 5m × 6m operation, modified version (KGM12300) is available with self-carrying arch capability.

Comprehensive technical support including:

• Assembly guidance and troubleshooting
• Regular maintenance programs
• Repair services and product upgrades
• Ongoing operational support

Packaging: Protective wrapping with all necessary components for assembly

Shipping: Reliable transportation with tracking information provided

Options: FR or Bulk Ship available