20T 30T Heavy-Duty Tunnel Boom Arm for Excavators – Shortened Design for Precision Tunneling & Foundation Work
Boost your excavation efficiency with our heavy-duty tunnel boom arm, specially engineered for tunnel digging, foundation work, and confined-space operations.
This shortened excavator arm (or short boom) features:
✔ 20-ton 30-ton capacity – Robust construction for demanding tunneling applications
✔ Compact design – Short arm excavator configuration enhances maneuverability in tight spaces
✔ Reinforced structure – Optimized for underground excavation and deep foundation projects
✔ Compatible with most excavator models (custom mounts available)
Ideal for: Tunnel construction, mining, urban trenching, and restricted-access digging.
Key search terms of tunnel arm tunnel boom for excavator:
| Excavator Model(ton) | Boarding Thickness(mm) | Weight(kgs) |
| 6-8T | 10mm | 590 |
| 380 | ||
| 10T-15T | 14mm | 1130 |
| 900 | ||
| 20-24T | 16mm | 1300 |
| 1050 | ||
| 20-24T(double cylinders) | 16mm | 1850 |
| 1200 | ||
| 30-36T | 25mm | 2500 |
| 2600 | ||
| 45-50T | 30mm | 3200 |
| 3000 |
Contact us for OEM solutions – Your trusted partner for specialized excavation attachments!
