Customization: | Available |
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Type: | Drilling Tool |
Usage: | Metal Drilling, Masonry Drilling, Well Drilling |
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SPECIFICATION | |||
Bit size (in) | 17 1/2" | Connection | 7-5/8" API REG |
Bit size (mm) | 444.5 | Recommended RPM (r/min) | 60-250 |
Number of blade | 6 | Recommended WOB (KN) | 30-180 |
Primary cutter size(mm) | 16 | Recommended flow rate(lps) | 45-70 |
Nozzle qty | 9 | Net / Gross weight (kg) | 245/285 |
Gauge length | 2"-3.5" | Overall dimension (mm) | 760x560x560 |
FEATURE | ||||
Suitable for soft to medium hard formations, such as shale, sandstone, chalk, etc. | ||||
Deep blade with long parabolic shape sructure and anti swir design, increase blade depth, reduce torque, improve the driling depth,mechanical drilling speed, and stability of the drill bit. | ||||
Welding high -performance wedr-resistant materials on the surface of the blade, Reasonably configure high-quality PDc compositesheets, enhance the wear resistance and erosion resistance of the bit, increase tooth density, improve the aggressiveness andabrasion resistance of drill bits. | ||||
High quality curved PDc composite sheet diameter retention, set shock-absorbing teeth, reduce gauge wear and increase gaugewear resistance and stability, Reduce drill bit vibration, lmprove the stability of the drill bit, service life. | ||||
Hydraulic structure optimization, Flow field desian at the botom of the wel is beneficidl for the migration of rock debris and theprevention of mud bags; increase the number of nozzles, optimize the water circulation system of drll bits; balancing fluld flow isbeneficial for cooling cutting teeth and reducing drill bit erosion. | ||||
Sizes of PDC Oil Bits |
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size | API Reg Pin | Make-Up Torque(KN.m) | ||
in | mm | in | (KN.m) | |
4-5/8" | 117.5mm | 2-7/8 REG | 6.1-7.5 | |
6" | 152.4mm | 3-1/2 REG | 9.5-12.2 | |
6-1/2" | 165.1mm | |||
6-3/4" | 171.5" | |||
7-1/2" | 190.5mm | 4-1/2 REG | 16.3-21.7 | |
7-7/8" | 200.0mm | |||
8-1/2" | 215.9mm | |||
8-5/8" | 219.1mm | |||
8-3/4" | 222.3mm | |||
9-1/2" | 241.3mm | 6-5/8 REG | 38-43.4 | |
10-1/2" | 266.7mm | |||
12-1/4" | 311.2mm | |||
12-1/2" | 317.5mm | |||
13-1/2" | 342.9mm | |||
13-5/8" | 346.1mm | |||
14-3/4" | 374.7mm | 7-5/8 REG | 46.1-54.2 | |
15" | 381.0mm | |||
15-1/2" | 393.7mm | |||
16" | 406.4mm | |||
17-1/2" | 444.5mm | |||
26" | 660.4mm |