Sign In | Join Free | My frbiz.com |
|
Categories | Tricone Rock Bit |
---|---|
Brand Name: | FLRT |
Model Number: | 12 1/4" FA637G |
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 |
Bearing Type: | Sealed Friction Bearing |
Cutting Material: | TCI |
Standard: | API-7-1, ISO 9001:2008 |
Series: | FA |
IADC: | 637 |
Supplementary Features: | G : Reinforced Gauge Protection |
Bit Size: | 311.2mm |
Connection: | 6 5/8" API Reg. PIN |
Company Info. |
FLRT Bit |
View Contact Details |
Product List |
IADC 637G , Tricone Bit , Drilling Bit , Hard Formation , TRC Bit , Tungsten Carbide Insert Bit
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 |
Roller Cone Bit Tips
The bits are sub divided into different categories depending on soil condition. There are three main categories: soft, medium and hard formation bits. Soft formation rock bits are used in unconsolidated sands, clays, soft lime stones, red beds and shale. Medium formation bits are used in calcites, dolomites, lime stones, and hard shale, while hard formation bits are used in hard shale, calcites, mudstones, cherty lime stones and hard and abrasive formations.
![]() |