Are you curious about the powerhouse factories behind China’s tunnel boring machines? Understanding the top players in this industry is crucial for making informed decisions. Discovering the best options can lead to improved efficiency and cost savings. Dive in to learn more about these leading factories and their innovations!
China unveils 5,000 metric ton-heavy tunnel boring machine with largest …
Product Details: Jianghai, the largest tunnel-boring machine developed in China, weighing 5,000 metric tons and measuring 16.64 meters in diameter.
Technical Parameters:
– Length: 475 feet (145 meters)
– Cutter head diameter: comparable to a five or six-story building
Application Scenarios:
– Constructing a tunnel beneath the Yangtze River in Jiangsu province
– Linking Nantong and Suzhou as part of a 24-mile highway project
Pros:
– Advanced tunneling technology with a progress rate of 12 to 16 meters per day
– Designed to operate in challenging geological conditions
Cons:
– High production cost due to advanced technology
– Complex operation requiring skilled personnel
China’s tunnel boring machine sector leaps ahead, manufacturing 7 out …
Product Details: Shanhe TBM, the largest tunnel boring machine in China, with advanced equipment including telescopic cameras.
Technical Parameters:
– Diameter: 17.5 meters
– Length: 163 meters, Weight: 5,200 tons
Application Scenarios:
– Urban rail transportation construction
– Railway construction and mining
Pros:
– High efficiency in construction projects
– Capable of handling a wide range of applications
Cons:
– Complex manufacturing process
– Higher risks compared to traditional models
China’s largest drill tackles world’s most ambitious project – New Atlas
Product Details: Jianghan Ping’an Tunnel Boring Machine (TBM), the largest dual-shield hard rock TBM in China.
Technical Parameters:
– Length: 590 ft (180 m)
– Weight: 7.8 million pounds (3.54 million kg)
Application Scenarios:
– Water transfer from the Yangtze River to the Hanjiang River.
– Construction of the Yangtze-to-Hanjiang Water Diversion Project.
Pros:
– Dual-shield design allows for simultaneous excavation and installation of tunnel…
– Efficient in hard-rock conditions, completing the tunnel in its wake.
Cons:
– Slow excavation speed of about 0.00022 mph (0.00036 km/h).
– Not the largest TBM in terms of diameter.
Largest Tunnel Boring Machines (TBM) in the World – ASME
Product Details: Largest Tunnel Boring Machines (TBM) in the World
Technical Parameters:
– Qin Liangyu: Diameter 17.63 m, Power 5600 kW, Torque 27000 kNm
– Bertha: Diameter 17.45 m, Power 22000 kW, Torque 147000 kNm
Application Scenarios:
– Excavation of road and railway tunnels
– Construction of mining shafts and exploratory tunnels
Pros:
– Powerful excavation capabilities
– Ability to operate in various ground conditions
Cons:
– High operational costs
– Complex maintenance requirements
China Launches Its Own Tunnel Boring Machine Featuring Record-Breaking …
Swordsmith skill helps build tunnel digger as heavy as Eiffel Tower
Product Details: 10,000-ton tunnel-boring machine (TBM) built using ancient swordsmith techniques.
Technical Parameters:
– Diameter: 28 feet (8.61 m)
– Weight: 10,000 tonnes
Application Scenarios:
– Underground construction
– Tunneling through various terrains
Pros:
– Utilizes advanced technology and ancient techniques for enhanced performance
– Establishes China as a leader in TBM manufacturing
Cons:
– High manufacturing complexity
– Potential for increased maintenance costs due to size
China turns out its self-developed tunnel boring machine with biggest …
Product Details: China’s self-developed tunnel boring machine with a maximum excavation diameter of 16.64 meters, produced in Changsha.
Technical Parameters:
– Length: 145 meters
– Weight: approximately 5,000 tonnes
Application Scenarios:
– Construction of a large-scale tunneling project under the Yangtze River
– Establishing a major trans-river road link between Nantong city and Taicang city
Pros:
– Breakthrough in the development of super-large diameter tunnel boring machines
– Significant contribution to infrastructure development
Cons:
– High production and operational costs
– Requires specialized maintenance and operation expertise
Breakthroughs made in building of large-diameter tunnel boring machines
Product Details: Large-diameter tunnel boring machine (TBM) named ‘Jianghai’ with a record-breaking excavation diameter of 16.64 meters.
Technical Parameters:
– Length: 145 meters
– Weight: approximately 5,000 tons
Application Scenarios:
– Construction of the Haitai Yangtze River Tunnel, the world’s longest underwater…
– Excavation beneath the Yangtze River.
Pros:
– Independently developed by China, showcasing national engineering capabilities.
– Equipped with advanced technology for effective and safe construction.
Cons:
– Challenges in maintaining ground settlement within a 1-centimeter margin.
– Limited geological survey data leading to unknown factors during excavation.
Tunnel boring machine Dinghai unveiled in Changsha, C China
Product Details: Tunnel boring machine (TNM) Dinghai unveiled in Changsha, China.
Technical Parameters:
– Diameter: 14.57 meters
– Total weight: 4,350 tonnes
Application Scenarios:
– Construction of Jintang undersea tunnel linking Zhoushan and Ningbo
– Large-scale tunneling projects
Pros:
– High capacity for large diameter tunneling
– Designed for undersea construction
Cons:
– Heavy machinery may require significant logistical support
– Specialized operation and maintenance needed
China’s tunnel boring machine industry achieves leapfrog development …
Product Details: Tunnel Boring Machine (TBM) – Ultra-large diameter, capable of autonomous excavation and remote control.
Technical Parameters:
– Diameter: 8.61 meters (world’s largest main bearing)
– Over 20,000 components with more than 2,000 control points
Application Scenarios:
– Metro construction projects
– Railway projects
Pros:
– High construction efficiency with intelligent features
– Strong market presence, accounting for nearly 70% of the global market
Cons:
– Complex design and manufacturing process
– High initial investment and development costs
Related Video
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| China unveils 5,000 metric ton-heavy tunnel boring machine with largest … | Jianghai, the largest tunnel-boring machine developed in China, weighing 5,000 metric tons and measuring 16.64 meters in diameter. | – Advanced tunneling technology with a progress rate of 12 to 16 meters per day – Designed to operate in challenging geological conditions | – High production cost due to advanced technology – Complex operation requiring skilled personnel | interestingengineering.com |
| China’s tunnel boring machine sector leaps ahead, manufacturing 7 out … | Shanhe TBM, the largest tunnel boring machine in China, with advanced equipment including telescopic cameras. | – High efficiency in construction projects – Capable of handling a wide range of applications | – Complex manufacturing process – Higher risks compared to traditional models | www.globaltimes.cn |
| China’s largest drill tackles world’s most ambitious project – New Atlas | Jianghan Ping’an Tunnel Boring Machine (TBM), the largest dual-shield hard rock TBM in China. | – Dual-shield design allows for simultaneous excavation and installation of tunnel… – Efficient in hard-rock conditions, completing the tunnel in it… | – Slow excavation speed of about 0.00022 mph (0.00036 km/h). – Not the largest TBM in terms of diameter. | newatlas.com |
| Largest Tunnel Boring Machines (TBM) in the World – ASME | Largest Tunnel Boring Machines (TBM) in the World | – Powerful excavation capabilities – Ability to operate in various ground conditions | – High operational costs – Complex maintenance requirements | www.asme.org |
| China Launches Its Own Tunnel Boring Machine Featuring Record-Breaking … | techrandm.com | |||
| Swordsmith skill helps build tunnel digger as heavy as Eiffel Tower | 10,000-ton tunnel-boring machine (TBM) built using ancient swordsmith techniques. | – Utilizes advanced technology and ancient techniques for enhanced performance – Establishes China as a leader in TBM manufacturing | – High manufacturing complexity – Potential for increased maintenance costs due to size | interestingengineering.com |
| China turns out its self-developed tunnel boring machine with biggest … | China’s self-developed tunnel boring machine with a maximum excavation diameter of 16.64 meters, produced in Changsha. | – Breakthrough in the development of super-large diameter tunnel boring machines – Significant contribution to infrastructure development | – High production and operational costs – Requires specialized maintenance and operation expertise | www.Chinadaily.com.cn |
| Breakthroughs made in building of large-diameter tunnel boring machines | Large-diameter tunnel boring machine (TBM) named ‘Jianghai’ with a record-breaking excavation diameter of 16.64 meters. | – Independently developed by China, showcasing national engineering capabilities. – Equipped with advanced technology for effective and safe construct… | – Challenges in maintaining ground settlement within a 1-centimeter margin. – Limited geological survey data leading to unknown factors during excavat… | www.globaltimes.cn |
| Tunnel boring machine Dinghai unveiled in Changsha, C China | Tunnel boring machine (TNM) Dinghai unveiled in Changsha, China. | – High capacity for large diameter tunneling – Designed for undersea construction | – Heavy machinery may require significant logistical support – Specialized operation and maintenance needed | english.www.gov.cn |
| China’s tunnel boring machine industry achieves leapfrog development … | Tunnel Boring Machine (TBM) – Ultra-large diameter, capable of autonomous excavation and remote control. | – High construction efficiency with intelligent features – Strong market presence, accounting for nearly 70% of the global market | – Complex design and manufacturing process – High initial investment and development costs | en.brnn.com |
Frequently Asked Questions (FAQs)
What is a tunnel boring machine (TBM)?
A tunnel boring machine (TBM) is a specialized piece of equipment used to excavate tunnels through various types of soil and rock. It operates by rotating a large, circular cutter head that breaks up the material, which is then transported away, allowing for the construction of tunnels for transportation, utilities, and other infrastructure projects.
Why are Chinese factories prominent in TBM manufacturing?
Chinese factories are known for their advanced technology, skilled labor, and cost-effective production methods. This combination allows them to produce high-quality TBMs at competitive prices, making them a preferred choice for many international projects.
What types of TBMs are produced in China?
Chinese manufacturers produce various types of TBMs, including earth pressure balance machines, slurry shield machines, and hard rock TBMs. Each type is designed for specific geological conditions and project requirements, ensuring versatility in tunnel construction.
How do I choose the right TBM for my project?
Choosing the right TBM depends on several factors, including the geological conditions, tunnel diameter, and project timeline. It’s essential to consult with experts and consider the specific requirements of your project to select the most suitable machine.
What is the typical lead time for ordering a TBM from China?
The lead time for ordering a TBM from China can vary, but it generally ranges from six months to over a year, depending on the complexity of the machine and the manufacturer’s production schedule. Planning ahead is crucial to ensure timely delivery for your project.