China is becoming a major force in the global tunnelling industry through the development of highly advanced tunnel boring machines (TBMs), according to a report. These giant machines are designed to ...
McLaughlin WH 225 auger boring machine has a 214-horsepower Volvo Tier 4 compliant diesel engine. Its 5-inch hex auger drives 1.2 million pounds of thrust and 126,000 lb.-ft. of torque for big bore ...
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