S165OD Eccentric Overburden Drilling Equipment |
Overburden Drilling |
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1 |
Casing Tube |
Maximum O.D：195mm
Minimum I.D ：182.6mm |
2 |
Drill Pipe |
Connection Thread： |
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″API Reg |
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O.D：114mm |
Wrench Flats：95mm |
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3 |
Guide sleeve |
Effctive length：255mm |
4 |
DTH—Hammer |
SUG65、Cop64、SD6、DHD360、 Mission60 |
5 |
Casing Shoe |
L3=95mm L4=65mm D3=180mm D4=168mm |
6 |
Guide Device |
L1=62.5mm L2=170mm D1= 166 mm D2=179.6mm |
7 |
Reamer |
D5=165mm L5=80mm
Reaming Diameter：211mm
Reamer has 6×φ14 Buttons |
8 |
Pilot Bit |
D6=165.8mm L6=67.7mm
Gauge button：8×φ16
Face button：8×φ16 |
Technical Data |
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