Kingdream Tricone Bits Reference - Hejian Wanxiang Drilling Equipments Co., Ltd.

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Kingdream Tricone Bits Reference

Kingdream Tricone Bits

Kingdream company is the largest manufacturing base in Asia for making oil well drilling bits and mining bits. Oil well drilling bits are their dominant products and domestic market share of such products is above 60%.
We provide our customers with all sizes of Kingdream tricone bits at favorable prices. If you are looking for high quality tricone bits with good prices, please feel free to contact us.

Rock Bits IADC Classification

Series	Formation types		1	2	3	4	5	6	7
	Milled tooth bits.		Standard roller bearing	Roller bearing air cooled	Roller bearing gauge protected	Sealed roller bearing	Sealed bearing, gauge protected	Friction bearing	Sealed friction bearing, gauge protected
1	Soft formations	1. Very soft shale
	Low compressive strengths	2. Soft shales
		3. Medium soft shale / lime
		4. Medium lime shale
2	Medium - Medium hard formations	1. & 2.Medium lime/shale
	High compressive strengths	3. Medium hard lime/sand/slate.
3	Hard	1. Hard lime
	Semi-abrasive formations.	2. Hard lime/dolomite
		3. Hard dolomite
	TCI/Insert bits.
4	Soft formations	1. Very soft shale
	Low compressive strengths	2. Soft shales.
		3. Medium soft shale/lime
		4. Medium lime shale.
5	Soft - medium hard formations	1. Very soft shale/sand.
	Low compressive strengths	2. Soft shale/sand.
		3. Medium soft shale/lime.
6	Medium - hard formations	1. Medium lime/shale.
	High compressive strengths	2. Medium hard lime/sand.
		3. Medium hard lime/sand/slate
7	Hard semi - abrasive	1. Hard lime/dolomite.
	and abrasive formations	2. Hard sand/dolomite.
		3. Hard dolomite.
8	Extremely hard & abrasive	1. Hard chert.
	& abrasive	2. Very hard chert.
		3. Hard granite.

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