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12 1/4" S1655JXA REVERSE CIRCULATION CORING BIT

Category:

Core and combined bit

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Product details

Nomenclature of RUlSHI Core and combined bit Model

S 19 5 5 X
S:
Steel Body PDC Bit
M:
Matrix 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 1/4"
Number of blade 6
Primary Cutter Size(mm) 16
TFA(in2 6-10
Gauge Length 2"-3.5"
Connection

CHUAN8-3CBS
CHUAN8-4CBS

 

RECOMMENDED PARAMETERS

Rotary Speed(rpm) 40-150
Weight On Bit(KN) 20-110
Flow Rate(lps) -

 

Trait: 6 blades、large water channel、core

 

Suitable for coring in medium soft formations

   soft shale、limestone、mudstone…

 

The layout with large channel

   Field sampling in reverse circulation mode、sampling and drilling are completed at the same time
   Reduce the number of trips

 

Real-time observation of formations characteristics and real-time adjustment of parameters

   Reduce losses and improve drilling efficiency

 

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To: Hebei Ruishi Bits Manufacturing Co.,Ltd

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