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14 3/4'' (374.7mm) Milled Tooth Tricone Rock Drill Bit

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                                           HENGJI BIT SPECIFICATION

 Bit Size

14 3/4'' 374.7mm

 IADC Code

117

Series

HR

Tooth type

TCI/tungsten carbide insert

 Connection

 7 7/8 API REG PIN

Bearing

rubber sealed bearing

 Nozzle

 three jet nozzles

 Rotary Speed(rpm)

 150~80

 Weight on Bit(KN/MM)

0.35~0.8

Application

water well,oil   well,HDD,exploration,etc

 

Formation

Very soft  formations with low compressive   strength and high drillability,such as clay,mudstone,chalk,etc.


Regular Models



3 78 513 (3)副本_副本

          PDC 3 7/8''


4 58 513 (4)副本_副本

          PDC 4 5/8''


4 34 (4)副本_副本

            PDC 4 3/4''


5 12 (4)副本_副本

             PDC 5 1/2''

10-1

Tricone 5 7/8''537

14.34

Tricone 14 3/4'' 117

13 58 537

Tricone 12 1/4'' 537

10 58

Tricone 10 5/8'' 537

20 637 (1)_副本

Tricone 20'' 637

15 12 517 (2)_副本

Tricone 15 1/2'' 517

14 34 637 (2)_副本

Tricone 14 3/4'' 637

12 14 637 _副本

Tricone 12 1/4'' 637

12 14 437 (2)_副本

Tricone 12 1/4'' 437

8 34 617 (1)_副本

Tricone 8 3/4'' 617

12 14 537 (3)_副本

Tricone 12 1/4'' 537

9 78 517 (3)

Tricone 9 7/8'' 517

9 78 -3 (3)_logo

Drag bit  9 7/8''

15-5 logo

         Drag bit 15''

8 12-5 (2)_logo

Drag bit 8 1/2''

7 78-4 (3)_副本logo

Drag bit 7 1/2''

22 517 (1)_副本

Tricone 22''517

20 127

Tricone 20'' 127

17.5 217

Tricone 17 1/2'' 217

17.5-637

Tricone 17 1/2'' 637

18 (1)_副本

Hole opener 18''

14 _副本

Hole opener 14''

12 637_副本

Hole opener 16''

12 14 (2)_副本

Hole opener 12 1/4''

9 58 737_副本

Tricone 9 5/8'' 737

9 78-637_副本

Tricone 9 5/8'' 637

2

Single cone 8 1/2''

1

Single cone 8 1/2''

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NAVIGATION

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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Junziguan industrial zone, hejian city, hebei province
+86-317 3213999
+86-18232837832
+86-18232837832
+86-18232837832
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