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OFFICE:No.15 ,No.319-324, F1, Shoulashou Int'l. Autoparts Center,Shijing                                           Road,Hejian City, Hebei Province, China
FACTORY:Junziguan,Shijingcun Town, Hejian City , Hebei Province , China

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12 1/4"(311.1mm) IADC637 Conical Inserts TCI Tricone Drill Rock Bits

Summary information
12 1/4 inches TCI Tricone Bit
Affiliate classification

12 1/4"(311.1mm) IADC637 Conical Inserts TCI Tricone Drill Rock Bits

  Tricone Bits - 12 1/4''
Products Speification              
                                                    Cone Size   12 1/4"
                                               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)   156~373
                                                  Application Hard formation with high compressive
strength ,such as sandstone,dolomite,hard
shale,hard gypsum,chert, granite, etc.

Solidkey Petroleum Machinery is one of the leading suppliers of drilling rock bits for oil, gas, water well drilling, construction, foundation, geological exploration located in China.


Solidkey has confidence to supply world-wide market with sharp quality tricone drill rock bits, the tricone bits, PDC bits, reamers, foundation roller cones has been working in more than 35 countries in the past 10 years. Product quality, optimized solution and warm service have been our superiorities.


Quality of products is the life-line of Solidkey and that’s the reason we perfect the quality control system continuously. All of the production processes are ruled by API Spec 7 and ISO9001.


Better solution is our working feature, we will provide the suitable solution according to drilling fields(vertical well drilling or horizontal well drilling, oil well drilling or No-Dig drilling or foundation piling), hardness of rocks, types of drill rigs, etc. Our aim is to lower the cost of drilling per meter.



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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