15 1/2 inch Steel tooth Tricone Bits
Samples:IADC 127
$1890.00/Piece | 1 Piece (Min. Order)
Basical Specification
Size of tricone bit
15 1/2" inch 393.7mm
Thread Connection
7 5/8" API reg pin
IADC CODE
HA 127G
Bearing type
rubber /metal o-ring journal bearing
Operating Parameters
WOB (Weight On Bit)
0.35~1.00 KN/mm (bit Dia.)
Rotary speed
150~70 r/min
Make up torque
46.1~54.2 KN.M
Formation
soft with Low compressive strength and high drillability. Such as shale, clay, salt bed and soft limestone etc
|
IADC CODE
|
Rock formation
|
WOB
|
PRM(r/min)
|
|
417
|
Low compressive strength, high drill-ability and extremely soft formation,like shale,clay ,sandstone,conglomerate etc.
|
0.35~0.90
|
140~70
|
|
437
|
Low compressive strength, high drill-ability and soft formation,like shale,clay,sandstone,soft limestone,salt rock,etc.
|
0.35~1.00
|
140~60
|
|
517
|
Low compressive strength,high drill-ability and soft formation ,like shale,clay,sandstone,soft limestone,salt rock,etc.
|
0.35~1.05
|
120~50
|
|
537
|
Low compressive strength,medium hard formation with hard abrasive interlayer,like Hard shale ,anhydrite,soft
limestone,sandstone,dolomite with messanine,etc. |
0.50~1.05
|
110~40
|
|
617
|
High compressive strength,medium hard and thick hard interlayer,like hard shale,limestone,sandstone,dolomite,etc.
|
0.50~1.05
|
80~40
|
|
637
|
High compressive strength,medium hard and high abrasive formation,like limestone,dolomite,sandstone,chert,etc.
|
0.70~1.20
|
70~40
|
|
Regular Size
|
API REG PIN
|
Regular Size
|
API REG PIN
|
|
3 7/8(98mm)
|
2 3/8
|
4 5/8(118mm)
|
2 7/8
|
|
5 5/8(142.8mm)
|
3 1/2
|
5 7/8(149.2mm)
|
3 1/2
|
|
6(152.4mm)
|
3 1/2
|
6 1/2(165)
|
3 1/2
|
|
7 1/2(190mm)
|
4 1/2
|
7 5/8(193mm)
|
4 1/2
|
|
8 1/2(215.9)
|
4 1/2
|
9 1/2(241.3mm)
|
6 5/8
|
|
10 5/8(269.8mm)
|
6 5/8
|
11 5/8(295.3mm)
|
6 5/8
|
|
12 1/4(311.15mm)
|
6 5/8
|
13 5/8(346mm)
|
6 5/8
|
|
15 1/2(393mm)
|
7 5/8
|
16(406.0mm)
|
7 5/8
|
|
17 1/2(445mm)
|
7 5/8
|
26(660mm)
|
7 5/8
|
Contact: sales@superdrill.com.cn
Phone: 86-18186993613
Tel: 86-18186993613
Company: Hubei Superdrill Equipment Co.,Ltd
Add: Building 3, Rainbow road,No.188 ; wuhan ;Hubei province
