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7 1/2'' 190.5mm Iadc Code 537 Three Roller Cone Bit

  • 537
  • 1
  • tianjin ,shanghai
  • water well,oil well,HDD,exploration,etc
  • 100% New
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                                          HENGJI BIT SPECIFICATION

 Bit Size

7 1/2'’,190.5mm

 IADC Code

 537

Series

HR

Tooth type

TCI/tungsten carbide insert

 Connection

 4 1/2 API REG PIN

Bearing

rubber sealed bearing

 Nozzle

 three jet nozzles

 Rotary Speed(rpm)

 120~50

 Weight on Bit(KN/MM)

0.45~1.0

Application

water well,oil   well,HDD,exploration,etc

 

Formation

Soft to medium formation with low compressive   strength,such as medium soft shale,medium soft limestone,medium soft   sandstone,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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