Basical Specification |
Size of Rock Bit | 4 5/8 inches |
117.5 mm |
Bit Type | TCI Tricone Bit |
Thread Connection | 3 1/2 API REG PIN |
IADC Code | IADC 517G |
Bearing Type | Journal Sealed Bearing with Gauge Protection |
Bearing Seal | Elastomer/Rubber or Metal |
Heel Protection | Available |
Shirttail Protection | Available |
Circulation Type | Mud Circulation |
Drilling Condition | Rotary drilling,high temp drilling deep drilling, motor drilling |
Nozzles | Three Nozzles |
Operating Parameters |
WOB (Weight On Bit) KN/mm | 0.35-1.0 |
|
RPM(r/min) | 60-140 |
Formation | Soft formation with low compressive strength ,such as medium,soft shale,medium soft limestone,medium soft limestone,medium soft sandstone,medium formation with harder and abrasive interbeds,etc. |
Steel (Milled) Tooth Bit IADC Code | IADC111,IADC114,IADC115,IADC116,IADC117,IADC121,IADC124,IADC125,IADC126, IADC127,IADC131,IADC135,IADC136,IADC137,IADC214,IADC216,IADC225,IADC226, IADC235,IADC237,IADC314,IADC315,IADC316,IADC317,IADC325,IADC326,IADC327, IADC335,IADC336,IADC337,IADC347 |
Tungsten Carbide Insert (TCI) Bit IADC Code | IADC417,IADC427,IADC437,IADC517,IADC527,IADC537,IADC617,IADC627,IADC637, IADC737,IADC837,IADC832,IADC415,IADC425,IADC435,IADC445,IADC525,IADC625, IADC635,IADC412,IADC415,IADC416,IADC422,IADC425,IADC427,IADC435,IADC436, IADC446,IADC447,IADC516,IADC526,IADC532,IADC535,IADC536,IADC542,IADC545, IADC547,IADC615,IADC622,IADC632,IADC635,IADC642,IADC645,IADC715,IADC722, IADC725,IADC732,IADC735,IADC742,IADC745,IADC825,IADC832,IADC835,IADC845 |
Available Sizes | From 2 7/8 inches to 26 inches larger sizes for the hole opener bit ,reamer bit |
Advantage | Most favorable price and best quality |
Bearing Type | Sealed bearing / non-sealed bearing / Metal sealed bearing / Rubber sealed journal bearing / Air cooled bearing |
Layer Details | Soft,medium soft, hard ,medium hard, very hard formation |
Button Size/Extra Features | Button bit teeth:1) Y-Conical teeht 2)X-Chisel teeth 3)K-Wide teeth 4)Spoon tooth 5)Spherical Tooth |
Material | Alloy steel ,Tungsten of Carbide |
Application | oil well drilling, gas well drilling, geothermal well drilling, mining, geological survey, hydrographic survey, water well drilling, HDD pipelines installation projects, foundation rock piling projects. |