The Robbins Company Main Beam ☆
Tunnel Boring Machine · Electric · The
Technical specs
| Origin | Other |
| Consumption | 521.7 kWh/h |
5-year cost (single machine)
| Purchase price | 618,350,000 ₺ |
| Annual fuel/energy | 4,319,676 ₺ |
| Annual operating | 6,477,768 ₺ |
| 5-year total (TCO) | 446,683,341 ₺ |
| Unit cost | 49,631 ₺/h |
Carbon footprint
Annual CO₂
394.4 t
5-year CO₂: 1972.0 t
🌳 18,781 trees/yr equivalent
Assumptions: 1,800 h/yr · diesel 81 TL/L · electricity 4.6 TL/kWh · operator + carbon included.
Type-specific specs
| Source category | Tünel Açma Makinesi (TBM) |
| Base capacity | Kertikli Kaya Kazısı |
| Weight / dimensions | 1000+ t |
| Power type | Elektrik (Şebeke) |
| Brand tier | Mid (Hyundai / Doosan / Kobelco etc.) |
| Price range (new) | $9,000,000 – $20,900,000 |
| Used average | $9,100,000 |
| Price basis | kategori ortalaması baz alınarak tünel açma makinesi (tbm), medium segment marka, elektrikli/bataryalı model primi uygulanarak, 2025 piyasa ortalaması üzerinden hesaplandı. |
| Data quality | Estimated price — confidence: low |
| Consumption source | Derived from category operating cost |