Cov neeg uas nrhiav kev ua haujlwm zoo hauv dej zoo drilling yuav tsis xav tau xaiv pneumatic dej zoo drilling rigs. Rau qhov kev thov hauv qab qhov tob ntawm 400 meters, peb yuav xyaum qhov tsim nyog cua compressor raws li qhov xav tau ntawm aperture; Yog tias koj qhov kev thov siab tshaj 400 meters, peb yuav qhia meej lub twj tso kua mis / cua compressor sib xyaw siv txoj kev npaj thiab ntau qhov kev npaj cua compressor txuas. Nyob rau hauv lub mobile hom ntawm lub drilling rig, peb muaj plaub hom: tsheb-mounted "' / crawler "' / log "' / trailer los xyuas kom meej koj cov kev xav tau.