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9 5/8‘’ Iadc 637 Tricone Rock Bit for Hard Drilling Formation

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TCI tricone bit

Product item: TCI Tricone drill bit  

Sizes: 3 7/8''-32''    

IADC code:417,437,517,537, 617, 627,637, 737,837 etc  

Bearing type: sealed bearing,open bearing, roller bearing

                                          HENGJI BIT SPECIFICATION

 Bit Size

9 5/8'' 244.5mm

 IADC Code

 637

Series

HR

Tooth type

TCI/tungsten carbide insert

 Connection

 6 5/8 API REG PIN

Bearing

rubber sealed bearing

 Nozzle

 three jet nozzles

 Rotary Speed(rpm)

 80~40

 Weight on Bit(KN/MM)

0.5~1.2

Application

water well,oil   well,HDD,exploration,etc

 

Formation

Hard formations with high compressive strength,such as sandstone,limestone,dolomite,etc.


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Hejian Hengji Bit Manufacture Co.,LTD  is specialized in researching and production of rock drilling bits since 2012, mainly includes tricone bits, PDC bits, HDD hole opener, foundation single roller cutters, drag bits and related tools with advanced CNC machines and R&D team.

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Junziguan industrial zone, hejian city, hebei province
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