Kingdream bits HJ series metal sealed tricone bits IADC codes suitable rock formation guride

HJ117

low compressive strength, high drill ability extremely soft ground, such as soft shale, clay, rock salt, etc

cone and the cone back surface of all hard surface to strengthen the teeth and the back cone diameter with carbide teeth to strengthen security

HJ127

low compressive strength, high drill ability soft formations, such as shale, clay, rock salt, limestone and other soft

HJ137

low compressive strength of soft to hard in the soft rock in the sandwich, such as anhydrite, limestone and other soft

HJ417

low compressive strength, high drill ability very soft ground, such as shale, clay, sandstone, conglomerate, etc

spoon-shaped large-diameter side in the top row of teeth, wedge-shaped outer rows of teeth; exposed high gear, cloth gear is not equidistant

HJ437

low compressive strength, high drill ability very soft ground, such as shale, clay, sandstone, soft limestone, rock salt, gypsum, etc

HJ447G

low compressive strength, high drill ability very soft ground, such as shale, clay, sandstone, soft limestone, rock salt, gypsum, etc.

HJ517G

low compressive strength, high drill ability very soft ground, such as shale, clay, sandstone, soft limestone, rock salt, gypsum, etc

HJ527G

low compressive strength, high drill ability very soft ground, such as shale, clay, sandstone, soft limestone, rock salt, gypsum, etc

HJ537G

low compressive strength, there is hard abrasive laminated soft strata, such as hard shale, anhydrite, soft limestone, sandstone, dolomite with  sandwich, etc

HJ547G

low compressive strength, there is hard abrasive laminated soft strata, such as hard shale, anhydrite, soft limestone, sandstone, dolomite with  sandwich, etc

within the large arc-shaped rows of teeth spoon, wedge-shaped outer rows of teeth, tooth cloth is not equidistant

HJ617G

high compressive strength, with hard and thick laminated in hard formations, such as limestone, hard shale, mudstone, sandstone, etc

HJ627G

high compressive strength, a hard interlayer in hard formations, such as limestone, sandstone, shale, sandstone, etc

within a row of conical teeth, outer row of teeth spherical

HJ637G

high compressive strength, abrasive nature of thehard formation, such as limestone, dolomite, sandstone and other hard

HJ737G

higher hard abrasive formations, such as the hard limestone, dolomite, hard sandstone, flint, etc

within the large arc-shaped rows of teeth spoon, wedge-shaped outer rows of teeth

Sriuite Rock Drilling Tricone Bits Packages Details

If you are interested in this product,When you inquiry, please list main information like below:

(1)Bit size(diameter)

(2)IADC CODE

(3)To drill which kind of well,

(4)such as:oil,gas,water,geothermal well,ect.

(5)Drilling formation

(6)Used or new condition     

inquire:008613629902894(Jess' w-h-a-t-s-a-p-p)