Double-shield TBM

Price :
On Demand
Quantity :
Standards & Approvals :
Payment Terms :
Expected Delivery Time :
15-30 Days
Additional Requirement :
Price Valid Till :
Dec,31, 2023

- Advance borehole drilling; advance support; direct observation of lithology change; easy to draw geological map. - Hardox plate, composite chromium-carbide wear-resistant plate as well as hard alloy block with high wear resistance are materials of the cutter-head, which ensures long service time. - Double row cylindrical roller thrust bearing is used in the masterdrive, ensuing long service lifetime and high safety. - Reliable and high-efficient PLC control system, real time on-line monitoring and data collection. - Innovative multi-material transport system ensures safety and high efficiency in the process of material transportation. - Equipment is easy to dismantle and install due to proper allocation of equipment. - Foam system with single tube and single pump performs reliably and its injection parameters can be consecutively adjusted.

Company Profile

Founded in 2007, China Railway Construction Heavy Industry Corporation Ltd. (CRCHI) is a large and professional equipment manufacturer specialized in developing and producing smart tunneling equipment and high-end rail transit system. After more than ten years of innovation and development, CRCHI is now a comprehensive solution provider for the underground construction and rail transit industries. The main products include TBM (tunnel boring machine), Shaft-boring machine, Drilling Jumbo, Concr