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8 1/2″195H30DRT短

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) 19
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) 20-35

 

Trait:trigonal teeth、5 blades、5 water holes

 

Suitable for medium soft formations

   Limestone、claystone、shale…

 

Design of 5 blades with trigonal 19mm teeth 

   Increase the mechanical penetration rate、compression resistance and wear resistance of the bit

 

The gauge with high-quality PDC cutters、widen and deepen the waterway

   Optimize water conservancy structure、enhance chip removal efficiency and reduce mud bags generation
   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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