S115OD Eccentric Overburden Drilling Equipment |
Overburden Drilling |
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1 |
Casing Tube |
£¨Maximum O.D£©£º142mm
£¨Minimum I.D£© £º128mm |
2 |
Drill Pipe |
£¨Connection Thread£©£º |
|
¡åAPI Reg |
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£¨O.D£©£º76mm |
£¨Wrench Flats£©£º65mm |
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3 |
Guide sleeve |
£¨ Effctive length£©£º225mm |
4 |
DTH¡ªHammer |
SUG45¡¢Cop44¡¢SD4¡¢DHD340A¡¢Mission40 |
5 |
Casing Shoe |
L3=76mm L4=50mm D3=127mm D4=116mm |
6 |
Guide Device |
L1=50.5mm L2=131mm D1=115 mm D2=126mm |
7 |
Reamer |
D5=115mm L5=70mm
(Reaming Diameter)£º152mm
Reamer has 5¡Á¦Õ14 buttons |
8 |
Pilot Bit |
D6=115.8mm L6=67mm
£¨Gauge button£©£º8¡Á¦Õ14
£¨Face button£© £º6¡Á¦Õ13 |
Technical Data |
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