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12 1/4″ S1685FGA S423

Category:

Steel Body PDC Bit

12 1/4″

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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 12 1/4"
Number of blade 8
Primary Cutter Size(mm) 16
Nozzle Qty 12
Gauge Length 2"-3.5"
Connection 6-5/8"API REG

 

RECOMMENDED PARAMETERS

Rotary Speed(rpm) 60-250
Weight On Bit(KN) 10-100
Flow Rate(lps) 40-55

 

Trait:additional row、8 blades、2 water holes

 

Suitable for soft to medium hard formations

   Limestone、sandstone、shale…

 

The main cutting teeth are designed with proof crest

   Increase the attack、wear resistance、rock breaking ability and the life of the bit

 

The shock-proof column of double rows

   Shock absorption and anti-wear to enhance the stability of the bit

 

The widen blade

   Increase the torque of the bit

 

The gauge with high-quality PDC cutters

   Reduce the abrasion of the gauge、increase the wear resistance and stability of the bit gauge

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To: Hebei Ruishi Bits Manufacturing Co.,Ltd

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