Description
The CRCHI open-type gripper TBM is engineered for optimal performance in challenging hard rock tunneling applications. This advanced tunneling machine is ideal for constructing water conservancy tunnels, hydro-power tunnels, rail tunnels, and urban rail transit systems, making it a versatile choice for various infrastructure projects. Its robust design ensures reliability and efficiency, providing a solution for projects where tunneling predominantly occurs through hard rock.
Working Principles: The open-type gripper TBM employs a sophisticated drilling and grouting system that stabilizes unstable soft rock or fracture zones, ensuring safe and effective tunneling operations.
Features of CRCHI’s Open-Type Gripper TBM
- Equipped with a highly wear-resistant cutterhead made from Hardox or composite chromium-carbide plates, ensuring an extended service life.
- Utilizes double-row cylindrical roller thrust bearings for enhanced durability and safety.
- Incorporates a reliable PLC control system for real-time monitoring and data collection.
- Features an innovative transport system for safe and efficient movement of segments and construction materials within the tunnel.
- Adjustable foam parameters utilizing a tube and pump structure for consistent performance.
- Available in diameters ranging from 3m to 12m, adaptable for various project requirements.
Specifications
| No. | Project Name | Excavation Diameter (mm) | Quantity |
|---|---|---|---|
| 1 | North Hubei Water Diversion Project, China | 4,030 | 1 |
| 2 | Taizhou Water Diversion Project, China | 4,030 | 1 |
| 3 | Beijiang Water Diversion Project, China | 4,530 | 1 |
| 4 | Inner Mongolia Water Diversion Project, China | 4,750 | 3 |
| 5 | EH Water Diversion Project, China | 5,530 | 2 |
| 6 | San Gabán Hydropower Project, Peru | 5,830 | 1 |
| 7 | ABH Project, China | 6,530 | 2 |
| 8 | Shaanxi Mining Project, China | 6,530 | 1 |
| 9 | EH Water Diversion Project, China | 7,030 | 11 |
| 10 | EH Water Diversion Project, China | 7,830 | 1 |
| 11 | Central Jilin Water Diversion Project, China | 7,930 | 1 |
| 12 | X Project, China | 8,830 | 1 |
| 13 | Beijing Yanqing Utility Tunnel Project, China | 10,230 | 1 |
Project Pictures
CRCHI open-type gripper TBM with a diameter of 5,830mm for the construction of San Gabán hydropower station tunnel project in Peru.
CRCHI open-type gripper TBM with a diameter of 7,930mm for the construction of water diversion tunnel project in central Jilin, China.
The breakthrough of the water diversion tunnel project in central Jilin, China.
CRCHI open-type gripper TBM with a diameter of 4,030mm for the construction of water allocation project in Northern Hubei, China.
