
CREG 645 & 646 Heavy EPB TBM (Dubai Deep Tunnel)
Exported to Dubai Municipality for the Deep Stormwater Tunnel Project (DS233-02). Specially engineered with an 11.05m excavation diameter to bore through tough sandstone and siltstone formations in harsh desert coastal geology.
Technical Specifications
| Excavation Diameter | 11.05 m |
|---|---|
| Total Machine Length | 128 m |
| Total Machine Weight | approx. 1,850 t |
| Cutterhead Power | 4,200 kW |
| Cutterhead Torque | 24,500 kNm |
| Max Thrust Force | 92,000 kN |
| Max Water Pressure | 6.5 bar |
| Suitable Geology | Sandstone, siltstone, gypsite, and coastal saline groundwater |
Technical Specifications
| Specification Parameter | Technical Value |
|---|---|
| Excavation Diameter | 11.05 m |
| Total Machine Length | 128 m |
| Total Machine Weight | approx. 1,850 t |
| Cutterhead Power | 4,200 kW |
| Cutterhead Torque | 24,500 kNm |
| Max Thrust Force | 92,000 kN |
| Max Water Pressure | 6.5 bar |
| Suitable Geology | Sandstone, siltstone, gypsite, and coastal saline groundwater |
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View All CatalogFrequently Asked Questions
What is the CREG 645 & 646 Heavy EPB TBM (Dubai Deep Tunnel) engineered for?▾
Exported to Dubai Municipality for the Deep Stormwater Tunnel Project (DS233-02). Specially engineered with an 11.05m excavation diameter to bore through tough sandstone and siltstone formations in harsh desert coastal geology.
Does Global TBM Machinery provide onsite field engineering dispatch for operating the CREG 645 & 646 Heavy EPB TBM (Dubai Deep Tunnel)?▾
Yes. Global TBM Machinery offers onsite assembly guidance, laser steering calibration, cutter replacement training, and 24/7 technical field support.
What is the manufacturing lead time and ocean shipping breakdown strategy for the CREG 645 & 646 Heavy EPB TBM (Dubai Deep Tunnel)?▾
Standard manufacturing lead time is 60 to 90 days. Equipment is modularly disassembled for breakbulk ocean transport and heavy flat-rack containers.
What is the warranty period for the CREG 645 & 646 Heavy EPB TBM (Dubai Deep Tunnel)?▾
We provide a 12-month or 5,000-hour operational warranty for main drives, hydraulic motors, and PLC systems, backed by rapid global spare parts dispatch.
How can I request a formal quotation for the CREG 645 & 646 Heavy EPB TBM (Dubai Deep Tunnel)?▾
You can request a quote directly by clicking "Get a Quote", submitting an inquiry form on our Contact page, or emailing [email protected] directly.



