I-Rotary Drilling Rig KR40
Ukucaciswa Kwezobuchwepheshe
Imodeli ye-Rotary Drilling Rig | KR40A |
Ubukhulu. torque | 40 kN.m |
Ubukhulu. ukubhoboza ububanzi | 1200 mm |
Ubukhulu. ukujula kokumba | 10 m |
Ubukhulu. i-cylinder thrust | 70 kn |
Ubukhulu. uhambo lwesilinda | 600 mm |
Amandla amakhulu wokudonsa iwintshi | 45 kn |
Isivinini sewintshi esiyinhloko | 30 m/min |
Ukuthambekela kwensika(Lateral) | ±6° |
Ukuthambekela kwensiza(Phambili) | -30°~+60° |
Isivinini sokusebenza | 7-30 rpm |
Okuncane. i-radius ye-gyration | 2750 mm |
Ubukhulu. ingcindezi yomshayeli | 28.5Mpa |
Ubude bokusebenza | 7420 mm |
Ububanzi bokusebenza | 2200mm |
Ukuphakama kwezokuthutha | 2625 mm |
Ububanzi bezokuthutha | 2200mm |
Ubude bezokuthutha | 8930 mm |
Isisindo sokuthutha | 12 amathani |
Imininingwane Yomkhiqizo
Imininingwane Yomkhiqizo
I-geology yokwakha:
Isendlalelo somhlabathi, ungqimba lwe-cobble yesihlabathi, ungqimba lwamadwala
Ukujula kokumba: 8m
Drilling Ububanzi: 1200mm
Uhlelo lokwakha:
Ukubuyisela kabusha isinyathelo ngesinyathelo, u-6m ongaphezulu uwungqimba lomhlabathi kanye nongqimba lwetshe, kusetshenziswa amabhakede angu-800mm aphansi kabili aphansi kuqala, bese kushintshwa ngamabhakede angu-1200mm ukwenza umgodi.
Phansi kube ungqimba lwamadwala, kusetshenziswa amabhakede angu-600mm kanye no-800mm ububanzi ukuze kukhishwe futhi kuphule idwala.
Ekugcineni, ukuhlanza imbobo ngebhakede eliphansi eliphindwe kabili elingu-a1200mm.