CREG High-Efficiency Double Shield TBM
Combines continuous gripper thrust excavation with simultaneous precast concrete segment erection. Engineered for long-distance hard rock tunneling in water diversion projects.
Technical Specifications
| Excavation Diameter | 6.53 m – 9.80 m |
|---|---|
| Total Length | 150 m |
| Machine Weight | approx. 1,100 t |
| Cutterhead Power | 3,200 kW |
| Cutterhead Torque | 12,000 kNm |
| Max Thrust Force | 55,000 kN |
| Rock Strength (UCS) | 60 – 220 MPa |
| Suitable Geology | Granite, gneiss, limestone, and competent hard rock |
Technical Specifications
| Specification Parameter | Technical Value |
|---|---|
| Excavation Diameter | 6.53 m – 9.80 m |
| Total Length | 150 m |
| Machine Weight | approx. 1,100 t |
| Cutterhead Power | 3,200 kW |
| Cutterhead Torque | 12,000 kNm |
| Max Thrust Force | 55,000 kN |
| Rock Strength (UCS) | 60 – 220 MPa |
| Suitable Geology | Granite, gneiss, limestone, and competent hard rock |
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Frequently Asked Questions
What is the CREG High-Efficiency Double Shield TBM engineered for?▾
Combines continuous gripper thrust excavation with simultaneous precast concrete segment erection. Engineered for long-distance hard rock tunneling in water diversion projects.
Does Global TBM Machinery provide onsite field engineering dispatch for operating the CREG High-Efficiency Double Shield TBM?▾
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 High-Efficiency Double Shield TBM?▾
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 High-Efficiency Double Shield TBM?▾
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 High-Efficiency Double Shield TBM?▾
You can request a quote directly by clicking "Get a Quote", submitting an inquiry form on our Contact page, or emailing [email protected] directly.