136013 ⎘
Tunnels or galleries, with or without linings; Methods or apparatus for making thereof ; Layout of tunnels or galleries; Making by using boring or cutting machines Drives or transmissions specially adapted therefor
Temperature control device for drive and/or transmission units such as tunnel borer transmissions
#2Wire saw excavation apparatus capable of changing cutting line in accordance with cutting section and tunnel excavation method using same
#3Combined rock-breaking TBM tunneling method in complex strata for realizing three-way force detection
#4Drive system with both fixed-displacement hydraulic motors and variable-displacement hydraulic motors for cutter head of boring machine and control method thereof
#5Tunnel boring machine operating arrangement and method
#6SQUEEZING DEVICE FOR UNDERGROUND PROJECT
#7CONTROL SYSTEM FOR MACHINE HAVING ROTARY CUTTING HEAD
#8Tunnel boring machine with cutterhead support assembly supporting a variable number of drive systems