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Tricone rock drill bit

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Beijing Guangying Construction Machinery Co.,Ltd

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Place of Origin : China

Brand Name : DZ

Certification : ISO9001

Model Number : DZ5 1/2"-17 1/2"

MOQ : 1

Price : USD404.00/pc--USD5832.00/pc

Packaging Details : standard export package, plywood

Delivery Time : within 7 days

Payment Terms : 100% T/T before shipment

Supply Ability : 100000

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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.

6) Formation: soft, soft to medium hard, medium hard, hard, very hard

TRICONE BIT SPECIFICATION

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 limestone	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	Higher 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 gypsum, marble	0.5-1.140	200~40

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