Customization: | Available |
---|---|
Type: | Core Drill |
Usage: | Well Drilling |
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Size | 8 1/2" |
IADC Code | M323 |
Blade | 5 |
Body Type | Matrix Body |
Cutter size | φ19mm |
Nozzle Qty | 6 |
Connection | 4 1/2" API REG |
Torque | 24.1-26.5KN.m |
Weight on bit | 20-100KN |
MAX. WOB | 130KN |
Flow Rate | 22-35 l/s |
Rotation Speed | 60-250rmp |
Applicable Formations | High compressive strength, medium hard, thick hard interlayer, such as hard shale, limestone, sandstone, dolomite, etc. |
Size | 8 1/2" | |
IADC Code | M332 | M332 |
Number of Blades | 24 | 24 |
TFA | 0.2~1.0 in² | 0.2~0.6 in² |
Primary Cutter Size | 8mm | 8mm |
Standard Gauge Length | 1"-1.5"(25~38mm) | 1"(25mm) |
Size of coring tools | 6 3/4" *4" | 4 3/4" *2 5/8" |
Bit Size | 8 1/2" *4" | 6" *2 5/8" |
Hydraulic Flow Rate | 180~300GPM/11~20 L/S | 100~200GPM/6~12L/s |
Rotation Speed | 60~500 rpm | 60~500 rpm |
Weight on Bit | 15~30Klbs/67~134KN | 8~25Klbs/35~100KN |