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- Contact Person : Mr. Wang Zhenyu
- Company Name : Beijing Metalwork Technology Trade Co., Ltd.
- Tel : 86-10-81596908,15801585226
- Fax : 86-10-81596908
- Address : Beijing,beijing,A2-0911, 0912, 8th Floor, Century Tea Trade Center, 10th Courtyard, Maliandao, Xuanwu District
- Country/Region : China
- Zip : 101100
diamond drill bit
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diamond drill bit
Features:
1.short parabolic crown profile, medium cutter density
2.interchangeable screw nozzle
3.surface polished cutters reduce shear forces, significantly improving cuttings removal, ROP and drilling efficiency
4.structured diamond /carbide interface cutter delays the onset of fracturing and cutter wear
5.under-cut shank maximizes junk slot area for better bit cleaming ,High tilt nozzles for inproved hydraulics and ROP
6.can be used on rotary or down hole motor
7.suitable for soft to medium formation
8.High HIS is recommended
Specifications of PDC drilling bit
PDC drilling bit----4-blade type
Size(in) | Bit Information | Recommended | ||||
Nozzle(pcs) | Gage(in) | API | Operation Paramenters | |||
FLOW | Rotation | Weight | ||||
Conn,REG(in) | Rate(I/S) | Speed(r/min) | On Bit(KN) | |||
8 1/2 | 5 | 2002-1-2 | 2004-1-2 | 25-38 | 60-240 | 13-66 |
9 7/8 | 5 | 3 | 2006-5-8 | 30-44 | 60-240 | 13-90 |
12 1/4 | 5 | 4 | 2006-5-8 | 38-60 | 60-240 | 13-98 |
PDC drilling bit----5-blade type
Size(in) | Bit Information | Recommended | ||||
Nozzle(pcs) | Gage(in) | API | Operation Paramenters | |||
FLOW | Rotation | Weight | ||||
Conn,REG(in) | Rate(I/S) | Speed(r/min) | On Bit(KN) | |||
8 1/2 | 5 | 3 | 2004-1-2 | 25-38 | 60-240 | 13-66 |
9 7/8 | 5 | 3 | 2006-5-8 | 30-44 | 60-240 | 13-90 |
12 1/4 | 5 | 4 | 2006-5-8 | 38-60 | 60-240 | 13-98 |
PDC drilling bit----6-blade type
Size(in) | Bit Information | Recommended | ||||
Nozzle(pcs) | Gage(in) | API | Operation Paramenters | |||
FLOW | Rotation | Weight | ||||
Conn,REG(in) | Rate(I/S) | Speed(r/min) | On Bit(KN) | |||
8 1/2 | 3SP+3F | 3 | 2004-1-2 | 25-38 | 60-350 | 13-75 |
9 7/8 | 4 | 3.5 | 2006-5-8 | 30-44 | 60-350 | 13-88 |
12 1/4 | 6 | 4 | 2006-5-8 | 38-60 | 60-350 | 22-111 |
diamond drill bit
