Name: Sealed Bearing 6" Steel Tooth Tricone Drilling Bit
Brand: Chuanzuan
SKU: 167712995
Availability: InStock

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Sealed Bearing 6" Steel Tooth Tricone Drilling Bit

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Basical Parameter
Bit Size	6"(152.4MM)
IADC Code	127
Connection	3 1/2"API reg pin
Rotary Speed(rpm)	180~80
Weight on Bit(KN/MM)	0.35~1.05
Formation	Medium formation with high compressive strength ,such as medium soft shale,medium softlimestone,medium soft sandstone,medium formation with harder and abrasive interbeds,etc.

IADC	Rock formation	WOB (KN/mm)	WOB (KN/mm)
116/117	Low compressive strength, high drill-ability and extremely soft formation, like soft shale, clay, conglomerate etc.	0.35~0.90	180~80
126/127	Low compressive strength, high drill-ability and soft formation, like shale, clay, soft limestone, salt rock, etc.	0.35~1.00	180~80
136/137	Soft to medium soft with low compressive strength or soft with hard interlayer, like anhydrite, soft limestone,sandstone, etc.	0.37~1.05	130~60
216/217	Medium hard formation with relatively high compressive strength and hard interlayer, like hard shale, sandstone, limestone, etc.	0.5~1.20	100~50

Sealed Bearing 6" Steel Tooth Tricone Drilling Bit

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