_wolfni.jpg "pdc_drill_bit_8_1_2in_IADCS423(215.90mm)_wolfni")
Managment System Certification
Product Certification
 Certificate Search
| Name:
| API
|
| Reference:
| 7-1-1077
|
| Issued By:
| American Petroleum Institute
|
| Validity Period:
| 2014-03-19 ~ 2017-03-19
|
| Range:
| PDC Bits
|
Personalized design technology
| 
| 
| 
|
1.Cutter placement with
3D-software.
| 2.Simulation analysis
of flow field well bottom.
| 3.Computer simulation
processing.
| 4.Reverse detection
technology.
|
| 
| 
| 
|
5.Reverse detection
technology.
| 6.Analog processing
and testing
| 7.Optimization of the
angle of the cutting teeth
| 8.Three-dimensional
model Stress Analysis
|
| 
| 
| 
|
9.Bottomhole flow
field vector
| 10.Nozzle velocity
vector distribution
| 11.Nozzle Flow
Chart
| 12.Wolfni Engineer
|
Bit Connection Size And Parameter
Bit Connection Size And Parameter
|
Bit Size
| Connection Size
| Make-up Torque
| O.D. of Connection
| I.D. of Connection
|
3 3/4”~4 1/2”
| 2 3/8”REG
| 2.40-4.12kN.m
| 3 1/8”
| 1”
|
4 5/8”~5”
| 2 7/8”REG
| 4.10-6.20kN.m
| 4 1/8”
| 1 1/4”
|
5 1/8”~7 3/8”
| 3 1/2”REG
| 6.90-10.23kN.m
| 4 3/4”
| 1 1/2”
|
7 13/32”~9 3/8”
| 4 1/2”REG
| 16.63-23.71kN.m
| 6 3/4”
| 1 3/4”
|
9 13/32”~14 1/2”
| 6 5/8”REG
| 49.56-51.43kN.m
| 8”
| 3”
|
14 9/16”~18 1/2”
| 7 5/8”REG
| 64.52-81.35kN.m
| 9 3/4”
| 3”
|
| Note:Orient can design and manufacture any types and sizes of PDC bits according to customer requirements.
|
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