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9 5/8"(244.5mm) Hard Formations TCI Tricone Bit IADC637G

Summary information
9 5/8 inches TCI Tricone Bit
Affiliate classification

9 5/8"(244.5mm) Hard Formations TCI Tricone Bit IADC637G

  Tricone Bits - 9 5/8''
Products Speification              
                                                    Cone Size   9 5/8"
                                               Bearing Type   Elastomer Sealed Bearing
                                                  Tooth Type    TCI
                                         Circulation  Type   Mud Fluid
                                      Thread Connection   6 5/8 Reg Pin
                                        Gauge Protection   Available
                                      Shirttail Protection   Available
Operating Parameters  
                                                  RPM (r/min)


                                                      WOB(KN)   122~293
                                                    Application Hard formation with high compressive
strength ,such as sandstone,hard shale,
dolomite,hard gypsum,chert, granite,etc.

1>9 5/8"(244.5mm) is a special size in well drilling, as 9 1/2"(241.3mm) and 9 7/8"(250.8mm) are regular and similar sizes. Drillers always use 9 5/8" diameter tricone drill bits to get a special diameter to install casing.


2>IADC637G tricone drill bit is suitable for drilling very hard rocks like dolomite, granite, chert, etc.  The bearing is journal sealed with gauge protection at heel of cones. The feature code "G" means Enhanced TCI protection on shirttail of arms.



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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