I-Mechanical Drive Drilling Rig
Imidwebo, ithebula elijikelezayo kanye namaphampu odaka omshini wokumba ama-mechanical drive anikwa amandla yinjini yedizili futhi iqhutshwa ngendlela ehlanganisiwe, futhi umshini wokulinganisa ungasetshenziswa ukuthuthukiswa kwendawo yegesi kawoyela endaweni engaphansi kwama-7000m ukujula komthombo.
Amapharamitha ayisisekelo we-Mechanical Drive Drilling Rig:
| Uhlobo | ZJ20/1350L(J) | I-ZJ30/1700L(J) | ZJ40/2250L(J) | ZJ50/3150L(J) | ZJ70/4500L | ||
| Ukujula kokumba okuncane | 1200-2000 | 1600-3000 | 2500-4000 | 3500-5000 | 4500-7000 | ||
| Ubukhulu. ihhuku umthwalo KN | 1350 | 1700 | 2250 | 3150 | 4500 | ||
| Ubukhulu. inombolo yomugqa wesistimu yokuhamba | 8 | 10 | 10 | 12 | 12 | ||
| I-Drilling wire Dia. mm(in) | 29(1 1/8) | 32(1 1/4) | 32(1 1/4) | 35 (1 3/8) | 38(1 1/2) | ||
| I-Sheave OD yesistimu yokuhamba mm | 915 | 915 | 1120 | 1270 | 1524 | ||
| I-Swivel stem through-hole Dia. mm(in) | 64 ( 2 1/2) | 64 ( 2 1/2) | 75 ( 3 ) | 75 ( 3 ) | 75 ( 3) | ||
| Amandla alinganiselwe we-drawworks KW(hp） | 400(550) | 550(750) | 735(1000) | 1100(1500) | 1470(2000) | ||
| I-Drawworks iyashintsha | 3 phambili+ 1 ukuhlehla | 3 phambili+ 1 ukuhlehla | 4 phambili+ 2 hlehla | 6 phambili+ 2 hlehla |
4 phambili+ 2 hlehla | 6 phambili+ 2 hlehla | 6 phambili+ 2 hlehla |
| Ivula i-Dia. yetafula elijikelezayo mm(in) | 445(17 1/2) | 520.7(20 1/2) 698.5(27 1/2) | 698.5(27 1/2) | 698.5(27 1/2) 952.5(37 1/2) | 952.5(37 1/2) | ||
| Ukushintsha kwetafula elijikelezayo | 3 phambili+ 1 ukuhlehla | 3 phambili+ 1 ukuhlehla | 4 phambili+ 2 hlehla | 6 phambili+ 2 hlehla | 4 phambili+ 2 hlehla | 6 phambili+ 2 hlehla | 6 phambili+ 2 hlehla |
| Iphampu yodaka eyodwa amandla kW(hp) | 735(1000) | 735(1000) | 960(1300) | 1180(1600) | 1180(1600) | ||
| Inombolo yokudlulisela | 2 | 2 | 3 | 3 | 4 | ||
| Ubude bokusebenza obukhulu m(ft) | 31.5(103） | 31.5(103） | 43(141） | 45(147.5） | 45(147.5） | ||
| Drill floor ubude m(ft)
| 4.5(14.8） | 4.5(14.8） | 6 (19.7） | 7.5(24.6） | 9(29.5） | ||
| Sula ubude bomgodi wokubhoboza m(ft) | 3.54(11.6） | 3.44(11.3） | 4.7(15.4） | 6.26(20.5）
| 7.7(25.3）
| ||
| Qaphela | L—Chain compounding drive, J—Narrow V belt compounding drive | ||||||
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