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Wireline Impregnated Diamond Core Drill Bit
Brief introduction:
Diamond core bit is a premium line of specific diamond bits which utilizes hot pressed segments. It’s mainly used for medium hard to hard and highly abrasive formations.
Phone:+86-371-55631256 E-mail:admin@hnzwky.com
Description:
Advanges:
1. Balance design makes the bit has good guidance, fit downhole motor used in directional drilling, with smaller radial vibration;
2. Different structure of patent PDC composite in different position of reasonable decorate bit bit strong aggressive and abrasive resistance;
3. Strong offensive design make bit can obtain the high rate of penetration;
4. Dynamic flow field simulation technique is applied to hydraulic design, make the bottom hole flow field optimization, to improve chip removal rate and the balling.
Parameter
|
ITEM |
DIAMOND BIT |
REAMING SHELL |
|||||
|
"Q" |
Size |
Bit-set OD |
Bit-set ID |
||||
|
mm |
inch |
mm |
inch |
mm |
inch |
||
|
AQ |
47.60 |
1.88 |
26.97 |
1.06 |
48.00 |
1.89 |
|
|
BQ |
59.50 |
2.35 |
36.40 |
1.43 |
59.90 |
2.36 |
|
|
NQ |
75.30 |
2.97 |
47.60 |
1.88 |
75.70 |
2.98 |
|
|
HQ |
95.58 |
3.77 |
63.50 |
2.50 |
96.00 |
3.78 |
|
|
PQ |
122.00 |
4.80 |
84.96 |
3.35 |
122.60 |
4.83 |
|
|
Swedish |
36 |
36.0 |
1.417 |
22.0 |
0.866 |
36.3 |
1.429 |
|
46 |
46.0 |
1.811 |
32.0 |
1.260 |
46.3 |
1.823 |
|
|
56 |
56.0 |
2.205 |
42.0 |
1.654 |
56.3 |
2.217 |
|
|
66 |
66.0 |
2.598 |
52.0 |
2.047 |
66.3 |
2.610 |
|
|
76 |
76.0 |
2.992 |
62.0 |
2.441 |
76.3 |
3.004 |
|
|
86 |
86.0 |
3.386 |
72.0 |
2.835 |
86.3 |
3.398 |
|
|
101 |
101.0 |
3.976 |
84.0 |
3.307 |
101.3 |
3.988 |
|
|
Swedish |
TAW |
47.6 |
1.875 |
23.2 |
1.31 |
48.0 |
1.89 |
|
TBW |
59.5 |
2.345 |
44.9 |
1.77 |
59.9 |
2.36 |
|
|
TNW |
75.3 |
2.965 |
60.5 |
2.38 |
75.7 |
2.98 |
|
Ps: Special design is available upon your requirement.