Inkampani ye-Yijiang inokulandelela umkhondo wangaphantsi koomatshini bokwakha phantse iminyaka engama-20 yoyilo kunye namava emveliso. Inkqubo yokuvelisa iqhutyelwa ngokungqongqo ngokuhambelana nemigangatho yobugcisa bomatshini kunye nokuvelisa, kwaye umgangatho womgangatho uphezulu.
Imveliso yenzelwe i-driling rig / carrier, iiparamitha ezithile zezi zilandelayo:
Ububanzi bomzila werabha (mm) : 200-500
Umthamo womthwalo (toni) : 1-20
Imodeli yeMoto : Uthethathethwano lwasekhaya okanye lokungenisa elizweni
Imilinganiselo (mm): yenziwe ngokwezifiso
Isantya sokuhamba (km/h): 1-4 km/h
Ubukhulu bebanga lokukwazi a° : ≤30°
Uphawu : YIKANG okanye Ilogo yeSiko lakho