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FACTORY:Junziguan,Shijingcun Town, Hejian City , Hebei Province , China

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7 1/2 Inches Steel Tooth Tricone Rock Bit For Water Well Drilling

7 1/2 Inches Steel Tooth Tricone Rock Bit For Water Well Drilling

Summary information
7 1/2"IADC216 Milled Tooth Tricone Bit
Affiliate classification

7 1/2 Inches Steel Tooth Tricone Rock Bit For Water Well Drilling

  Tricone Bits - 7 1/2''
Products Speification              
                                                    Cone Size    7 1/2"
                                               Bearing Type   Elastomer Sealed Bearing
                                                  Tooth Type    Steel /Milled
                                          Circulation  Type   Mud Fluid
                                      Thread Connection   4 1/2 Reg Pin
                                         Gauge Protection   Unavailable
                                       Shirttail Protection   Unavailable
Operating Parameters  
                                                   RPM (r/min)  150~60
                                                       WOB(KN)  67~181
                                                    Application Medium formation with high compressive
strength ,such as medium soft shale,medium
soft limestone,medium soft sandstone,
medium formation with harder and abrasive

7 1/2 inches is a regular size in water well drilling, it is working well with small capacity drilling rigs and widely used in the world.


Steel tooth tricone rock bit is also named milled tooth tricone rock bit could drill soft mudstone, even soft limestone, the cones are hard faced by tungsten carbide, the bearing is journal and locked by ball, high grade elastomer(rubber)-HNBR O-ring sealed bearing, grease compensating system lubricate the bearing , the working life is very long.


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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