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8 1/2″ M1665FC M323

Category:

8 1/2″— 8 3/4″

Matrix Body PDC Bit

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Product details

Nomenclature of RUISHI Matrix Body PDC Bit Model

S/M 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 6
Primary Cutter Size(mm) 16
Nozzle Qty 3
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: double rows、6 spiral blades、3 water holes

 

Suitable for medium hard formations with high compressive strength and abrasiveness

   Limestone、anhydrite、dolomite…

 

Sintered with high-quality tungsten carbide material

   Excellent erosion resistance

 

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

   Maximize the abrasion resistance and stability of bit
   Increase the mechanical penetration rate and stability of the bit

 

Reasonable configuration of high-quality PDC cutters

   Optimize the tooth distribution structure、increase the attack ability and wear resistance of the bit

 

Lengthen gauge

   Reduce the wear、compression resistance and stability of the gauge

 

 

Optimize water conservancy structure

   Design of bottom hole flow field、beneficial to the chips removal and the mud bags prevention

 

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To: Hebei Ruishi Bits Manufacturing Co.,Ltd

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