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4 3/4"(120.7mm) IADC537 API Standard 3 Cone Bits for Water Well Drilling

4 3/4"(120.7mm) IADC537 API Standard 3 Cone Bits for Water Well Drilling

Summary information
4 3/4 inches TCI Tricone Bit, roller cone bit, rock drill bit, sealed bearing drill bit
Affiliate classification

4 3/4"(120.7mm) IADC537 API Standard 3 Cone Bits for Water Well Drilling

  Tricone Bits - 4 3/4''
Products Speification              
                                                    Cone Size   4 3/4"
                                               Bearing Type   Elastomer Sealed Bearing
                                                  Tooth Type    TCI
                                          Circulation  Type   Mud Fluid
                                      Thread Connection   2 7/8 Reg Pin
                                         Gauge Protection   Available
                                       Shirttail Protection   Available
Operating Parameters  
                                                  RPM (r/min)   120~50
                                                      WOB(KN)   53~118
                                                   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.



Oil/Gas Well Drilling   .Water Well Drilling   .HDD(Trenchless)   .Foundation Piling
 Our Mission:
 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.
A face-to-face meeting is welcomed in below exhibitions, including OTC , Bauma Germany/    China, No-Dig Shows, etc.
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