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8 1/2″S1642FC S223

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

 

RECOMMENDED PARAMETERS

Rotary Speed(rpm) 60-250
Weight On Bit(KN) 10-100
Flow Rate(lps) 25-36

 

Trait: additional row、4 blades、6 water holes

 

Suitable for medium soft formations

   Claystone、shale、limestone…

 

Wear-resistant hardfacing material is welded on the blade surface 

   Enhance the wear resistance and erosion resistance of the bit

 

Structure of parabolic profile in deep spiral blade、anti-rotation design 

   Maximize the mechanical penetration rate and stability 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 gauge

 

Optimize water conservancy structure

   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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