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Specifications
1.PDC oil drill bits
2.do ZM brand oil drill bits OEM
3.ISO 9001:2008 produce control
4.API pdc oil drill bit
PDC Oil Drilling Bits
- Optimized short parabolic profile, suitable for drilling soft to medium soft homogeneous formations
- Asymmetrical evolute spiral blade cutter placement makes the bit more stable during drilling
- Primary and secondary cutting structure extends bit life
- CFD hydraulic balance design results in better bit cleaning and cutting removal
- Combined utilization of high performance PDC compacts significantly prolongs bit life
Bit size (in) |
Specifications |
Recommended drilling parameters |
||||||
|
No. of cutters (pcs) |
Gage length (mm) |
No. of nozzles (pcs) |
API reg. pin size (in) |
WOB (kN) |
RPM (r/min) |
Mud flow rate (l/s) |
HHP (w/mm2) |
|
8 1/2 |
26 |
85 |
4 |
4 1/2 |
30-100 |
50-250 |
25-35 |
2-7 |
12 1/4 |
41 |
120 |
6 |
6 5/8 |
50-160 |
50-250 |
44-60 |
2-7 |
tungsten carbide martrix pdc oil bit possesses high wear resistant and impact resistant , parabolic crown profile and maxmizes junk slot can clean bit better and prolong the bit working life : the main structure feat, applying drylaulic balance designed , renewal nozzles and reasonable locating angle can gain ideal fluid field in well bottom, full clean and cool cutter, non-symmetry blades arrangement enhance drilling well balance, optimization for cutter shape, slant angle, cutter numbers prolong the bit working life in combination with the high quality of pdc cutter, and improve rop and drilling efficiency, it can be used on rotary and down hole motor,
type typesizeAPI PIN SIZEWEIGHT(KGS)
inchdia
8 1/2 M 1234AL8 1/2215.94 1/2 REG70
8 1/2 M 3235AL8 1/2215.94 1/2 REG70
8 1/2 M3235BLF8 1/2215.94 1/2 REG70
8 1/2 M2235L8 1/2215.94 1/2 REG70
8 1/2 M3236AL8 1/2215.94 1/2 REG70
8 3/4 M3235AL8 3/4222.34 1/2 REG72
9 1/2 M3235L9 1/2241.36 5/8 REG85
9 1/2 M3236L9 1/2241.36 5/8 REG85
12 1/4 M323512 1/4311.16 5/8 REG105
For more detailed specifications or catalog please feel free to contact with us.
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