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  • 商品名称: 8 1/2FM19043CT PDC drill bit
  • 上架时间: 2017-10-16

Matrix body PDC drill bit

 

Soft to medium soft formation drilling
Products with optimized short parabolic profile is suitable for drilling soft to medium soft homogeneous formation.

 

Spiral blades
Asymmentrical evolute spiral blade and optimized cutters placement enhanced the stability of the bit during drilling process.

 

Hydraulic system
CFD hydraulic balance design results in better bit cleaning and cutting removal.

 

 Product Specifications
 Bit Size (in.)  8 1/2  9 1/2  11 5/8  12 1/4
 IADC Code   M122  M122  M122  M122
 Number of Blades  4  4  4  4
 Number of Nozzles  6  6  8  8
 Total Number of Cutters  30  36  46  52
 Primary Cutter Size(mm)  19  19  19  19
 Standard Gauge Length  85mm  82mm  100mm  120mm
 API Reg. Pin Connex.(in.)  4 1/2  6 5/8  6 5/8  6 5/8

 

 Recommended Operation Parameters
 Bit Size (in.)  8 1/2  9 1/2  11 5/8  12 1/4
 Hydraulic Flow Rate(L/s)  25~35  25~35  44~60  44~60
 Hydraulic Flow Rate(Gpm)  390~550  390~550  690~950  690~950
 Rotation Speed(Rpm)  50~500  50~500  50~500  50~500
 WOB(KN)  30~100  30~100  50~160  50~160
 WOB(KLbs)  8~23  8~23  12~36  12~36
 Maximum WOB(KN)  100  100  160  160
 Maximum WOB(KLbs)  23  23  36  36

 

* Other types and sizes could be designed and manufactured according to the specific requirments.