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XGMA Earth pressure balance shield Máquina de escudo
XGMA Earth pressure balance shield Máquina de escudo
Características del producto
During shield tunneling,The cutter head at the front end of the cutter head rotates to excavate the stratum soil body,The cut soil enters the soil bin.,When the soil fills the soil bin,Its passive earth pressure and the earth on the cutting surface、The water pressure is basically the same,Therefore, the cutting face is balanced.(That is, stable)。
Parámetros del producto
Specification:Customized according to customer needs