Providing high-quality shield cutters for the market

Design a reasonable tool configuration scheme based on geological conditions

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The cutter and cutter accessories, pre-cutters, scrapers and other tools produced by our company have been widely used in major non-excavation pipeline construction projects. The company has modern and professional shield cutter manufacturing equipment, which can provide the market with high-quality shield cutters. The company has a number of professional technical personnel engaged in the development and research of shield cutters, and can design reasonable cutter configuration schemes according to different geological conditions.

A roller cutter is an excavation tool used to break up hard rock. It is installed on the head of large non-excavation construction equipment such as shield machines, TBMs, and pipe jacks.
There are two types of shield tail brushes: wire brushes and steel plate brushes. The steel plates we use are all high-quality spring steel plates, and the wires are high-quality stainless steel wires.
To improve the cutting and mixing effect of the soil in the central area, a larger fishtail knife (horn knife) can be designed in the central area, generally about 600 mm ahead of the fishtail knife.
As the shield machine advances, the cutter rotates with the cutter head, generating axial (along the tunnel's advance direction) shear forces and radial (tangential to the cutter head's rotation) cutting forces on the excavated soil.
A roller cutter is an excavation tool used to break up hard rock. It is installed on the head of large non-excavation construction equipment such as shield machines, TBMs, and pipe jacks.
As the shield machine advances, the cutter rotates with the cutter head, generating axial (along the tunnel's forward direction) shear force and radial (tangential direction of cutter head rotation) cutting force on the excavated soil. Under the rotation of the cutter head, the blades and cutter heads insert into the stratum, continuously cutting away the soil ahead of the excavation face.
10 Year

Production and R&D experience

200 +

Employees

50000

Factory area

100 +

Export Countries

SHANDONG TUODA ENGINEERING EQUIPMENT CO., LTD.


Shandong Tuoda Engineering Equipment Co., Ltd. is a professional manufacturer specializing in the research, development, manufacturing, installation and maintenance of shield engineering cutters and pipe jacking engineering cutters. Located in the famous "Jiangbei Water City" Liaocheng, the company is situated in the Jiaming Industrial Park of Liaocheng City, with convenient transportation. We sincerely welcome friends from home and abroad to cooperate and develop. In recent years, with the wide application of shield construction methods in the construction of urban rail transit, urban pipelines, highways, water conservancy, and natural gas pipelines in China, the demand for shield cutters will become increasingly large, and the challenges of wide construction scope and more complex geological conditions will also increase.

Shandong Tuoda Engineering Equipment Co., Ltd.

Quality expert's choice Jointly witnessed by many national key projects

Tunnel Group

Tunnel Group

Beijing Construction Engineering Group

Beijing Construction Engineering Group

China Construction

China Construction

China Communications Construction Company

China Communications Construction Company

Power Construction Corporation of China

Power Construction Corporation of China

China Railway Construction

China Railway Construction

China National Petroleum Corporation

China National Petroleum Corporation

China Railway Construction Corporation

China Railway Construction Corporation

Excellent Cases

Hard rock cutter

The west end starting point of the Tie Lushan summit pipe crossing section is located in Youpu Village, Shenwan Town, and the east end endpoint is located in Zhanyong Village, Tanzhou Town. The total length is approximately 2653m, with a maximum burial depth of 286m. DN1820*22mm steel pipes are used. During construction, the jacking operations commenced simultaneously at both the east and west ends, with each end advancing approximately 1325m, and the pipes were connected at the midpoint within the mountain.

Hobbing cutter

Advanced 260m in sections containing quartz sandstone, with 6mm of tool wear. Successfully completed multiple long-distance tunnel construction projects in Jiangjin District and Jiulongpo District for various clients.

The serrated roller cutter can replace the tear blade

The project is divided into pedestrian zones and vehicle zones. It requires traversing rivers, lakes, mud, and sand, which are highly abrasive to the TBM and cutting tools.

Hobbing cutter

Guangzhou Metro Line 13 starts at Yu Zhu Station, passes through Zengcheng District and Huangpu District, and ends at Xin Sha Station. It runs roughly east-west, with a total length of 27.03 kilometers, all underground.

Heavy milling cutter

Fuzhou Metro Line 5 is the east-west backbone rail transit line on Nantai Island in the main urban area of Fuzhou. Phase 1 has a total of 20 stations, starting at Jingxi New Town Station and ending at Fuzhou South Station, with a total length of 27.71 kilometers, all underground.

Product Application Scenarios

The cutters and cutter accessories, pre-cutters, scrapers and other tools produced by our company have been widely used in major non-excavation pipeline construction projects. The company has modern and professional shield cutter manufacturing equipment, which can provide the market with high-quality shield cutters.

Widely used in the construction of tunnels for urban rail transit, urban pipe networks, highways, water conservancy, and natural gas pipelines in our city

Rail Transit Construction

Rail Transit Construction
Widely used in the construction of tunnels for urban rail transit, urban pipe networks, highways, water conservancy, and natural gas pipelines in our city

Tunnel construction

Tunnel construction
The company has modern and professional shield tunneling cutter manufacturing equipment, capable of providing high-quality shield tunneling cutters to the market.

Natural gas pipeline construction

Natural gas pipeline construction

News

Shield machine replaceable ripping knife technology: A new chapter in new generation shield tunneling

When the tearer blades are worn to a certain extent, it is no longer necessary to replace or repair the entire shield machine; only the worn tearer blade module needs to be replaced.

Shield Machine Innovation: Advanced Application of Tail Brush Technology Leads a New Chapter in Tunnel Construction

As an important component of a tunnel boring machine (TBM), the tail brush is increasingly valued for its function. The tail brush is not only related to the smoothness of the tunnel inner wall, but also closely related to construction efficiency and safety.

05-15

2025

Application of the central cutter of a shield machine: revolutionizing excavation technology

As a key component in shield tunneling and earth excavation, the center cutter's performance directly impacts the overall project progress and safety.

05-15

2025

TBM Innovation: Leading the New Trend with Advanced Cutter Technology

The application of intelligent control technology enables the pilot cutter to automatically adjust its operating mode and parameters according to excavation needs.

05-15

2025

Report on the Innovation of Shield Machine Cutter Application

Amidst the wave of urbanization, shield machine technology is increasingly valued, and the cutter, as one of the core components of the shield machine, has received significant attention in its application and development.

05-15

2025

Innovative Application of Shell-Shaped Knives on Tunnel Boring Machines: Reshaping the Future of Engineering Construction

As a representative of a new generation of high-efficiency cutting tools, the shell-shaped cutter has demonstrated significant advantages and potential in shield machines.