Heavy-Duty Tunneling Rams

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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.​

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