Name: Drill Bits Tricone Bits in Drilling Rig Tools
Brand: DZ
Availability: InStock

Product Details

Delivery Time:15 working days
Certification:SGS

Tricone bits
1)Type:milled tooth bit and TCI bit
2)Size:3″-26″(76mm--660.4mm)
3)IADC:standard IADC including 111 to 737
4)Bearing sealed:metal sealed(HJ),rubber sealed(HA),not sealed(W)
5)Color:blue,golden or as customers\' requirement. Formation:soft,soft to medium hard,medium hard,hard,very hard.
The specification of the tricone bits

Bit type	IADC code	Suitable fromation	Weight on bit(KN/MM)	Rotary speed(R/MIN)
DZ117	117	Low compressive strength,very aggressive and very soft formation:soft shale,clay,salina stone	0.3-0.9	300-80
DZ127	127	Low compressive strength,very aggressive and very soft formation:shale,clay,soft limestion	0.3-0.9	300-80
DZ217	217	Higher compressive strength,medium formation with interlayer:hard shale,sandstone,limestone	0.35-0.9	300-80
DZ325	325	Higer compressive strength,medium formation with interlayer:hard shale,sandstone,gyprock	0.35-0.9	290-70
DZ437	437	Soft formations with low compressive strength and high drillability,clay,mudstone,salt,soft shale	0.35-0.9	280-60
DZ517	517	Soft to medium formations with high compressive strength,such as hard shale,limestone,sandstone	0.35-1.05	240-50
DZ537	537	Soft to medium formations with high compressive strength,such as hard shale,limestone,sandstone,dolomite	0.5-1.05	220-40
DZ617	617	Medium hard formation with high compressive strength,such as hard shale,limestone,sandstone,dolomite	0.5-1.140	220-40
DZ637	637	Hard formation with high compressive strength,such as limestone,sandstone,dolomite,hard gupsum,marble	0.5-1.140	220-40