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8 1/2″S1655FC1 S323

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 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) 10-100
Flow Rate(lps) 25-36

 

Trait: additional row、5 blades、7 water holes

 

Suitable for medium soft formations with high compressive strength and abrasiveness

   Limestone、claystone、shale…

 

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、low-density cutter
   Improve the attack ability and abradability of the bit

 

Optimize water conservancy structure

   Deepen waterway design、improve chip removal efficiency

 

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To: Hebei Ruishi Bits Manufacturing Co.,Ltd

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