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Brand Name : FLRT
Model Number : 12 1/4" FA617G
Certification : API-7-1, ISO 9001:2008
Place of Origin : China
MOQ : 20pcs
Supply Ability : 300pcs per quarter
Delivery Time : 5~45 workdays
Packaging Details : plywood box / iron box
name : tungsten carbide drill bits
Cutting Material : Tungsten Carbide
Standard : API-7-1, ISO 9001:2008
Series : FA
IADC : 617
Supplementary Features : G : Reinforced Gauge Protection
Circulation : Fluid
Nozzle Number : Three ( Jetted Bit )
12 1/4" FA617G , Tricone Rock Bit , Medium Hard Formation , Fluid Circulation
RECOMMENDED DRILLING PARAMETERS FOR APPLICATION
Types & IADC Code |
417 |
437 447 |
517 527 |
517 527 |
537 547 |
617 627 |
637
|
|
WOB |
KN/mm(Bit Dia.) |
0.4~0.9 |
0.4~0.9 |
0.35~1.0 |
0.35~1.0 |
0.5~1.0 |
0.6~1.1 |
0.7~1.2 |
Lb/in. (Bit Dia.) |
2285~5142 |
2285~5142 |
2000~5714 |
2000~5714 |
2857~5714 |
3428~6285 |
4000~6857 |
|
Rotation Speed (Rpm) |
140~60 |
240~70 |
125~50 |
~60 |
110~50 |
100~40 |
80~4 |
The cutting structure for insert bits follows the same pattern as for milled tooth bits.
Long chisel shaped inserts are required for soft formations, while short ovide shaped inserts are used in hard formation bits.
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FLRT Tricone Rock Bit 12 1/4" FA617G Reinforced Gauge Protection Wtih Fluid Circulation Images |