Soft Formation TCI Tricone bits
Are used to drill low compressive srength ,very soft formations.Tci bit maximize the use of both conical and chisel tungsten carbide inserts of large diameters and high projection.This cutting structure design,combined with maximum cone offset,results in high bit penetration rates. The deep intermesh of cutter rows prevents bit baling in sticky formation.
HENGJI BIT SPEC --- IADC CODE 537 | |
Diameter | 10 5/8"(269.9mm) |
Tooth Type | TCI |
Bearing Type | Elastomer sealed bearing |
Circulation Type | Mud fluid |
Thread Connection | 6 5/8 API REG PIN |
Nozzle | three jet nozzles |
Gauge Protection | Available |
Shirttail Protection | Available |
Operating Parameters | |
RPM(r/min) | 120~50 |
WOB(KN) | 0.45~1.0 |
Formations | Soft to medium formations with low compressive strength, such as medium, soft shale, medium soft limestone, medium soft sandstone, medium formation with harder and abrasive interbeds, etc. |
Application | water well,oil well,HDD,exploration,etc |
Regular Models
Soft Formation TCI Tricone bits
Are used to drill low compressive srength ,very soft formations.Tci bit maximize the use of both conical and chisel tungsten carbide inserts of large diameters and high projection.This cutting structure design,combined with maximum cone offset,results in high bit penetration rates. The deep intermesh of cutter rows prevents bit baling in sticky formation.
HENGJI BIT SPEC --- IADC CODE 537 | |
Diameter | 10 5/8"(269.9mm) |
Tooth Type | TCI |
Bearing Type | Elastomer sealed bearing |
Circulation Type | Mud fluid |
Thread Connection | 6 5/8 API REG PIN |
Nozzle | three jet nozzles |
Gauge Protection | Available |
Shirttail Protection | Available |
Operating Parameters | |
RPM(r/min) | 120~50 |
WOB(KN) | 0.45~1.0 |
Formations | Soft to medium formations with low compressive strength, such as medium, soft shale, medium soft limestone, medium soft sandstone, medium formation with harder and abrasive interbeds, etc. |
Application | water well,oil well,HDD,exploration,etc |
Regular Models
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