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5 5/8 Inches TCI Tricone Bit , IADC537G , Geothermal Well Drilling Bits

5 5/8 Inches TCI Tricone Bit , IADC537G , Geothermal Well Drilling Bits

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5 5/8 inches TCI Tricone Bit for water well drilling, rock drilling and geothermal well drilling
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API Certified factory of Tricone Bits and PDC bits
API is American Petroleum Institute, it is Authoritative in the world.
All products are produced in lines of API specifications.

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SOLIDKEY Tricone Bits  
Specifications                   IADC537G
Diameter  5 5/8"(142.9mm)
Bearing Type  Elastomer sealed bearing
Tooth Type  TCI(Tungsten Carbide Inserts)
Circulation Type  Mud fluid
Thread Connection  3 1/2 reg pin
Gauge Protection  Available
Shirttail Protection  Available
Operating Parameters  
RPM(r/min) 120-50
WOB(KN) 64-142
Formations Medium formations,such as medium shale, limestone, medium sandstone, medium formation with harder and abrasive interbeds,etc.


5 5/8" is a regular diameter in geothermal well drilling in Japan, Korea, Phillippine, drillers use normal direction mud fluid circulation or reverse circulation.

Reverse circulation drilling has very high rate in clearing rock chipes in hole bottom, the drilling speed is very fast in drilling pebbles, rock chips are circulated to ground directly other than breaking into very small chips.

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