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4 3/4"(120.7mm) IADC537 API Standard 3 Cone Bits for Water Well Drilling
Tricone Bits - 4 3/4''
|Cone Size||4 3/4"|
|Bearing Type||Elastomer Sealed Bearing|
|Circulation Type||Mud Fluid|
|Thread Connection||2 7/8 Reg Pin|
|Application||Medium formations,such as medium shale,
limestone, medium sandstone,medium
formation with harder and abrasive interbeds,etc.
4 3/4 inches 3 cone bits are always used in shallow water well drilling , geothermal well drilling and grouting hole drilling, sealed / closed bearing extends the working life, tungsten carbide inserts gauge protection on heel of cones protects cone body from being wore.
Drillers use it a lot in water well drilling field in African mountain areas, 3 inches plastic pipes are always installed after 4 3/4" diameter hole drilled.
Lower the cost of
Who we are:
To extract sources of energy underground.
To extract the water underground.
To install pipelines underground with No-Dig.
To pile foundation for constructions.
We are one of the people who makes above easier.
Let’s work together and enjoy this job.
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