LG TCI bits, China LG TCI bits Supplier

LG TCI bits - LG TCI bits

LG TCI bits For Sale, Most Competitive Price, Fast Delivery, Custom Service, Wholesale LG TCI bits, Made in China, High Quality Products!, China drilling bit oil drilling services, Tricone bits Supplier, Manufacturer.

Product Application
It can receive higher WOB and faster rotary speed than conventional roller bearing bits .It is suitable for high RPM applications.
Recommended Drilling Parameters
IADC WOB(kN/mm)(bit dia) RPM(r/min) Applicable Formations
435 445 0.35--0.95 150--60 Very soft formations with low compressive strength and high drillability,such as clay,mudstone,chalk ,etc.
515
525 0.3--0.8 200--80 Soft formations with low compressive strength and
high drillability,such as mudstone,gypsum ,salt,soft shale,soft limestone,etc.
535
545 0.35--0.9 180--80 Soft to medium soft formations with low compressive strength and high drillability.such as medium soft shale,
hard gypsum,medium soft limestone,medium soft sandstone,soft formation with harder interbeds,etc.
615
625 0.35--1.0 180--80 Medium hard formations with high compressive strength,such as hard shale,limestone,sandstone,
dolomite,etc
635
0.4--1.1 150--60 Hard formations with high compressive strength ,such as sandstone,limestone,dolomite,hard gypsum,marble,etc
Note:The upper limits of WOB and RPM in above table should not be used simultancously.

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