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Categories | Tricone Rock Bit |
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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 ) |
Company Info. |
FLRT Bit |
View Contact Details |
Product List |
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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