Rig Drilio Gyrru Mecanyddol
Mae'r gwaith tynnu, y bwrdd cylchdro a'r phympiau mwd o rig drilio gyrru mecanyddol yn cael eu pweru gan injan diesel ac yn cael eu gyrru gan ffordd gyfansawdd, a gellir defnyddio'r rig ar gyfer datblygu maes nwy-olew ar dir islaw dyfnder ffynnon 7000m.
Paramedrau Sylfaenol Rig Drilio Gyrru Mecanyddol:
Math | ZJ20/1350L(J) | ZJ30/1700L(J) | ZJ40/2250L(J) | ZJ50/3150L(J) | ZJ70/4500L | ||
Dyfnder drilio enwol | 1200—2000 | 1600—3000 | 2500—4000 | 3500—5000 | 4500—7000 | ||
Llwyth bachyn uchaf KN | 1350 | 1700 | 2250 | 3150 | 4500 | ||
Uchafswm nifer llinell y system deithio | 8 | 10 | 10 | 12 | 12 | ||
Diamedr gwifren drilio mm (mewn) | 29(1 1/8) | 32(1 1/4) | 32(1 1/4) | 35 (1 3/8) | 38(1 1/2) | ||
OD y system deithio mm | 915 | 915 | 1120 | 1270 | 1524 | ||
Diamedr twll trwodd coesyn troi mm(in) | 64 (2 1/2) | 64 (2 1/2) | 75 (3) | 75 (3) | 75 (3) | ||
Pŵer graddedig gwaith tynnu KW(hp) | 400(550) | 550(750) | 735(1000) | 1100(1500) | 1470(2000) | ||
Shifftiau Drawworks | 3 ymlaen+ 1 gwrthdro | 3 ymlaen+ 1 gwrthdro | 4 ymlaen+ 2 gwrthdro | 6 ymlaen+ 2 gwrthdro |
4 ymlaen+ 2 gwrthdro | 6 ymlaen+ 2 gwrthdroi | 6 ymlaen+ 2 gwrthdroi |
Diamedr agoriadol y bwrdd cylchdro 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) | ||
Shifftiau bwrdd cylchdro | 3 ymlaen+ 1 gwrthdro | 3 ymlaen+ 1 gwrthdro | 4 ymlaen+ 2 gwrthdro | 6 ymlaen+ 2 gwrthdroi | 4 ymlaen+ 2 gwrthdro | 6 ymlaen+ 2 gwrthdroi | 6 ymlaen+ 2 gwrthdroi |
Pŵer pwmp mwd sengl kW (hp) | 735(1000) | 735(1000) | 960(1300) | 1180(1600) | 1180(1600) | ||
Rhif trosglwyddiad | 2 | 2 | 3 | 3 | 4 | ||
Uchder gweithio mast m (tr) | 31.5(103) | 31.5(103) | 43(141) | 45(147.5) | 45(147.5) | ||
Uchder llawr y dril m(ft)
| 4.5(14.8) | 4.5(14.8) | 6 (19.7) | 7.5(24.6) | 9(29.5) | ||
Uchder clir llawr y dril m(tr) | 3.54(11.6) | 3.44(11.3) | 4.7(15.4) | 6.26(20.5)
| 7.7(25.3)
| ||
Nodyn | L—Gyriant cyfansawdd cadwyn, J—Gyriant cyfansawdd gwregys V cul |