ntawm - qhov chaw cob qhia
Kev Taw Qhia
Qhov chaw xa khoom
Articulated log chassis
Qhov drilling rig yog ib qho tseem ceeb tshwj xeeb drilling khoom nyob rau hauv lub tshav pob ntawm underground infrastructure, dav siv nyob rau hauv txoj kev loj thiab railway tunnels, water conservancy tunnels, mining tunnels, underground pipe galleries, thiab pej xeem huab cua tiv thaiv tej yaam num. Nws tsuas yog ua tiav cov haujlwm drilling xws li cov yeeb nkab siab tshaj, thauj tog rau nkoj rods thiab cables, kev tshawb nrhiav qhov zoo tshaj plaws, grouting reinforcement, blasting qhov, thiab lwm yam., ncaj qha ntsig txog qhov kev tsim kho kev nyab xeeb, kev txhawb nqa zoo, thiab kev ua tiav.