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4 1/2'' IADC 737 Tricone Roller Cone Bit

Product Description

                             HENGJI BIT SPECIFICATION

 Bit Size

4 1/2'' (114.3mm)

 IADC Code

 737

Series

HR

Tooth type

TCI/tungsten carbide insert

 Connection

2 7/8 API REG PIN

Bearing

rubber sealed bearing

 Nozzle

 three jet nozzles

 Rotary Speed(rpm)

70~40

 Weight on Bit(KN/MM)

0.7~1.2

Application

water well,oil   well,HDD,exploration,etc

 

Formation

Hard formations


Regular Models



          PDC 3 7/8''


          PDC 4 5/8''


            PDC 4 3/4''


             PDC 5 1/2''

Tricone 5 7/8''537

Tricone 14 3/4'' 117

Tricone 12 1/4'' 537

Tricone 10 5/8'' 537

Tricone 20'' 637

Tricone 15 1/2'' 517

Tricone 14 3/4'' 637

Tricone 12 1/4'' 637

Tricone 12 1/4'' 437

Tricone 8 3/4'' 617

Tricone 12 1/4'' 537

Tricone 9 7/8'' 517

Drag bit  9 7/8''

         Drag bit 15''

Drag bit 8 1/2''

Drag bit 7 1/2''

Tricone 22''517

Tricone 20'' 127

Tricone 17 1/2'' 217

Tricone 17 1/2'' 637

Hole opener 18''

Hole opener 14''

Hole opener 16''

Hole opener 12 1/4''

Tricone 9 5/8'' 737

Tricone 9 5/8'' 637

Single cone 8 1/2''

Single cone 8 1/2''

Product Category

TCI Tricone Bit

Mill Tooth Tricone Bit

Single Roller Cone Bit

Hole Opener/Reamer

PDC Bit

Drag Bit

Drilling Accessories

Contact Us

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Hejian Hengji Bit Manufacture Co.,LTD  is specialized in researching and production of rock drilling bits , 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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