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8 3/4″ S1655FGA S333

Category:

Steel Body PDC Bit

8 1/2″— 8 3/4″

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Product details

Nomenclature of RUISHI Steel Body PDC Bit Model

S 19 5 5 X

Steel Body PDC Bit

Cutter Size
19:
diameter 19mm
16:
diameter 16mm
13:
diameter 13mm
Blade Count 
3、4、5、6... 
Formation
from soft to hard
1-7

Design Characters
J/A J Series
X Sprial Gauge
C Sidetracking Bit
Q Core Bit
B Bi-center Bit
F Row Cutters
G Advanced Cutters

 

BITS SPECIFICATIONS

Size 8 3/4"
Number of blade 5
Primary Cutter Size(mm) 16
Nozzle Qty 7
Gauge Length 2"-3.5"
Connection 4-1/2"API REG

 

RECOMMENDED PARAMETERS

Rotary Speed(rpm) 60-250
Weight On Bit(KN) 30-180
Flow Rate(lps) 25-36

 

Trait:additional row、Benz and axe tooth

 

Suitable for medium hard formations

   Limestone、shale、sandstone…

 

Inner cone axe tooth、the shock-proof column of double rows、the widen blade

   Increase the attack ability of the bit
   Shock absorption and wear resistance increase the stability and torque of the bit
   The gauge with high-quality PDC cutters
   Increase the wear resistance and stability of the gauge

 

7 water holes layout

   Optimize water conservancy structure、enhance chip removal efficiency and reduce mud bags generation

 

 

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To: Hebei Ruishi Bits Manufacturing Co.,Ltd

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