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12 1/4″ S1665FG 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 6
Primary Cutter Size(mm) 16
Nozzle Qty 9
Gauge Length 2"-3.5"
Connection 6-5/8"API REG

 

RECOMMENDED PARAMETERS

Rotary Speed(rpm) 60-250
Weight On Bit(KN) 20-110
Flow Rate(lps) 40-55

 

Trait: additional row、6 blades、9 water holes

 

Suitable for soft to medium hard formations with abrasiveness

   Shale、sandstone、chalk…

 

Wear-resistant hardfacing material is welded on the blade surface 

   Enhance the wear resistance and erosion resistance of the bit

 

Structure of parabola in deep blade、anti-rotation design

   Thickened blade、expand the contact area between blades and well surface
   Increase the mechanical penetration rate、stability、compression resistance and abradability of the bit

 

Reasonable configuration of high-quality PDC cutters

   Optimize the tooth distribution structure、improve the attack ability and abradability of the bit

 

Adopting PDC cutters to strengthen the gauge

   Reduce the wear of rock to gauge、Increase wear resistance、stability and life of the gauge

 

 

Adopting PDC cutters to strengthen the gauge

   Design of bottom hole flow field、accelerate the chip removal and reduce the mud bugs

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To: Hebei Ruishi Bits Manufacturing Co.,Ltd

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