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hydraulic cylinder for shield machine

The main machine of the shield tunneling machine is the core equipment for tunnel excavation. It integrates key components such as the cutter head, shield body, and propulsion system, and can realize integrated operations including rock and soil cutting, muck transportation, and segment assembly, adapting to various geological conditions such as soft soil and rock. The hydraulic cylinder for the shield tunneling machine is a key component for the power execution of the main machine, including propulsion cylinders, assembly cylinders, etc. It has high load - bearing capacity and precise speed regulation performance, can withstand alternating loads under complex working conditions, and has reliable sealing, ensuring stable excavation posture and operating efficiency of the main machine, and providing strong power support for tunnel construction.

Key words:

Shield Machine Hydraulic Cylinders

Tunnel Boring Machine Rams

TBM Hydraulic Cylinders

Corrosion-Resistant TBM Cylinders

Heavy-Duty Tunneling Rams

dump hoist cylinders manufacturers

Classification:

Tunnel excavation and construction

Tel: 86 400 900 3958

Electronic E-mail: info@wantonghydraulic.com

Inquiry

Shield machine articulated cylinder

Function

Articulated cutter head: cutter replacement, shield tail forward

Specifications

Cylinder diameter: 150mm Rod diameter: 110mm Stroke: 400mm Mounting type: Pin connection Rated pressure: 30Mpa Thrust: 530KN

Shield machine crusher cylinder

Function

Clamp the crushing tongs to ensure that large gravel is crushed

Specifications

Cylinder bore: 100mm Rod diameter: 70mm Stroke: 350mm Mounting type: Pin connection Rated pressure: 20Mpa Thrust: 157KN

Shield machine cylinder

Function

As an important actuator in the shield machine hydraulic system

Specifications

Cylinder diameter: 180mm Rod diameter: 120mm Stroke: 600mm Mounting type: Ball head and bush mounting Rated pressure: 35Mpa Thrust: 100T

Shield machine attitude adjustment cylinder

Function

Adjust the alignment and grade of the tunnel boring machine

Specifications

Cylinder diameter: 400mm Rod diameter: 250mm Stroke: 500mm Mounting type: Pin connection Rated pressure: 65Mpa Thrust: 800T

TBM Gripper Cylinder

Function

Control the posture and excavation direction of the shield machine

Specifications

Cylinder diameter: 300mm Rod diameter: 180mm Stroke: 500mm Mounting type: Bolt-base connection Rated pressure: 85Mpa Thrust: 6008KN

Shield machine anti-torque cylinder

Function

Transmit the torque of the cutterhead rotation

Specifications

Bore diameter: 350mm Rod diameter: 280mm Stroke: 200mm Mounting type: Bolt connection Rated pressure: 30Mpa Thrust: 2886KN

Shield machine main propulsion cylinder

Function

Advance the shield machine

Specifications

Cylinder diameter: 280mm Rod diameter: 200mm Stroke: 1450mm Installation type: Column hole fixed installation Rated pressure: 35Mpa Thrust: 2155KN

Shield machine auxiliary propulsion cylinder

Function

The TBM advances by using the reaction force of the auxiliary pushing cylinder.

Specifications

Cylinder diameter: 200mm Rod diameter: 160mm Stroke: 2000mm Mounting type: Bolt-pin connection Rated pressure: 32Mpa Thrust: 1005KN

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Product Introduction

• High-strength material, made of special alloy steel, with super strong bearing capacity, providing stability guarantee for hard rock strata excavation.
• High compressive strength, resisting the impact of geological mutations.
• Multi-layer composite sealing structure, prevents sediment leakage and increases service life.
• Can continue to operate in extremely cold/high temperature conditions.
• Customized designs are available according to customer requirements, providing integrated solutions.

Dump hoist cylinders are the core of any effective dumping system, serving as the powerful muscle that lifts, positions, and lowers heavy loads with precision and control. These critical hydraulic components are engineered to withstand the most punishing conditions, from the relentless dust of a quarry to the heavy-impact cycles of mining and construction. The reliability of a dump truck or trailer hinges directly on the performance and durability of its hoist cylinder, making its design, manufacturing, and material quality paramount.

At the heart of a superior dump hoist cylinder is robust construction. Typically crafted from high-tensile strength steel, the cylinder barrel is designed to resist deformation under extreme internal pressure. The piston rod, a critical interface, is often hardened and chrome-plated to combat wear, corrosion, and the abrasive effects of environmental contaminants. Precision-machined components ensure a perfect fit, minimizing internal leakage and maximizing efficiency. Seals and bearing materials are selected for their resilience, capable of operating across a wide temperature range while maintaining a tight, leak-free barrier over thousands of cycles.

The operational principle is a masterclass in applied hydraulics. Pressurized hydraulic fluid is introduced into the cylinder, acting upon the piston surface. This force is translated into a powerful linear extension, lifting the dump body. The controlled release of this fluid allows for a smooth, managed descent. Different cylinder designs, such as telescopic or single-stage, are employed based on the specific application's required stroke length, lift capacity, and mounting constraints.

Ultimately, investing in high-quality dump hoist cylinders is an investment in operational uptime, safety, and long-term profitability. They are not just components but engineered solutions for moving the earth, demanding a partnership with a manufacturer that prioritizes rigorous testing, consistent quality, and a deep understanding of the heavy-duty industries they serve. The right cylinder ensures your equipment performs when it matters most, cycle after cycle.

Honor

At present, the company is a national high-tech enterprise and a national specialized and special new "little giant" enterprise. It has passed the China safety environment system certification, occupational health and safety management system certification, the two-way integration management system certification, and the data management capability (DCMM) secondary certification. Its products have passed the IATF16949 international quality system certification, coal mine safety mark certification, etc.

Top Ten Leading Enterprises of Industrial Clusters in Shandong Province

Single Champion Enterprise of Manufacturing Industry in Shandong Province

"Specialized and New" Small and Medium-sized Enterprises in Shandong Province

2022 Outstanding Contribution Award of Listed Companies

Shandong Postdoctoral Innovation Practice Base

Application Scenarios

We can provide customers with different solutions according to the products of different industries.

Tunnel boring machine