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22'' 558.8mm IADC 537G TCI Tricone Bit

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                                                                      BIT SPECIFICATION

 

Bit Size

 

22’’ ,558.8mm

 

IADC Code

 

537

Series

HR

Tooth type

TCI/tungsten carbide insert

 

Connection

 

7 5/8 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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Junziguan industrial zone, hejian city, hebei province
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