Quick Detail
Place of Origin
HS-CODE
72-
Package & Delivery Lead Time
Detailed Description
Product application
It is suitable for mining applications
Curent Availabilitv
Bit Size Bit Tyep
in mm
9 7/8 250.8 FK512G FK542G FK612G FK732G
Recommended Drilling Parameters
IADC WOB(kM/mm) (Bit Dia) RPM(r/min) Applicable Formations
512 0.35--0.7 120-60
Soft formations with low compressive strength and high drillability,such as mudstone,gypaum,salt,soft shale ,soft
limestone,etc.
542 0.4---0.8 100-60 Soft medium formations with low compressive strength ,such as medium soft shale, medium soft limestone,
medium soft sandstone ,medium fomation with harder
and abrasive interbeds,etc.
612 0.5---0.9 100-60 Medium hard formations with high compressive strength,
such as hard shale,limestone, sandstone,dolomite,etc.
732 0.6---1.1 90-50 Medium to high abrasive hard formations such as hard
shale, hard limestone, sandstone,siltstone, basalt,
granite,quarts sandstone,hard dolomite,hard limestone,
pynte,etc.
Note: The upper limits of WOB and RPM in above table should not be used simultancously.
Crystal
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