Inkampani ye-Yijiang inokulandelela umkhondo wekhareji yangaphantsi koomatshini bokwakha. Inkqubo yokuvelisa iqhutyelwa ngokungqongqo ngokuhambelana nemigangatho yobugcisa bomatshini kunye nokuvelisa, kwaye umgangatho womgangatho uphezulu.
Imveliso yenzelwe i-drilling rig, iiparamitha ezikhethekileyo zezi zilandelayo:
Umthamo wokulayisha:Iitoni ezingama-35
Ubungakanani: 4300mm x 500mm x 768mm
Ubunzima: iitoni ezi-5
Imvelaphi yemveliso: Jiangsu, China
Uphawu: YIKANG
Ixesha lokuhambisa: iintsuku ezingama-30