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Classification by application

Number of views:
1000

Rollers-Replaceable

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Number of views:
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Product serial number
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Description
Parameters

IADC537:Suitable for weathered granite, limestone,iron ore and dolomite with stringers.
IADC637:Suitable for Hard shale, limestone, sandstone, dolomite, gneiss, conglomerate,etc.
IADC737:Suitable for Tight granite, quartzite, basalt,hard limestone, siliceous schist, cobblestone, etc..
 

 

Rollers-Replaceable

Size

 8 1/2’’ 

IADC code

517,537, 617, 637, 737, etc

Teeth type

Chisel, Conical, Spherical

Sealing

Sealed bearing

Formation

Soft to hard formation

Application

Suitable for trenchless, Horizontal directional drilling, No-dig, construction, piling

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