Diamond Core Drill Bit from China manufacturer - Hejianshi Tengda Petroleum Supplies Co.,Ltd

Price:	500.0~8000.0 RMB
Payment Terms:	T/T
Place of Origin:	Hebei, China (Mainland)


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Product Detail

Model No.: THA517G

Production Capacity: 500pieces per month

Delivery Date: 7 days after deposit

Style: Others

insert rock bit: rock bit

size: 3-3/4''-26''

Means of Transport: Ocean,Land

Packing: in wooden box or iron box

Type: Others

Brand Name: TENGDA

drill roller bit: buttion drill bit

export market: global

1.Homework diameter size:12-1/4inch
2.Connection thread size:4-1/2
3.Cutting teeth specifications:1613
4.Certification:API

Bit type	IADC Code	Applicable formation	Main characteristics of the bit	Recommended parameters
Bit type	IADC Code	Applicable formation	Cutting structure	Normal WOB KN/mm(bit dia.)	Rotary Speed(rpm)
THA116G	116	Very soft with low compressive strength and high drillability.such as soft shale.clay and salt bed,etc.	Concial compacts in inner row,wedge compacts in outer row,with added number of compacts rows	0.35-1.00	140-60
THA517G	517	Very soft with low compressive strength and high drillability.such as soft shale.clay and salt bed,etc.	Large dia,offset crested scoop compacts in inner row,wgdge compacts in outer row	0.35-1.05	120-50
THA527G	527	Soft with low compressive strength and high drillabiliyt .such as shale,clay,sandstone,soft limestone.salt bed and soft limestone,etc.	Conical and conical scoop compacts in inner row,wedge compacts in outerand with added number of compacts.	0.35-1.05	120-50
THA537G	537	Medium soft with low compressive strength and harder abrasive stringers,such as hard shale,hard gypsolyte,soft limestone,sandstone and dolomite with stringers,etc.	Offset crested scoop compacts in inner row,wedge compacts in outer row and inequable spaced compacts arrangement.	0.35-1.05	110-40
THA547G	547			0.35-1.05	110-40
THA617G	617	Medium hard with high compressive strength and thick&hard stringers,such as hard shale, limestone.sandstone and dolomite,etc.	Large radius scoop compacts in inner row,wedge compacts in outer row and inequable sqaced compacts arrangement.	0.35-1.05	80-40
THA637G	637	Medium hard with high compressive strength and high abrasiveness,such as limestone,dolomite, sandstone and chert,etc.	Large radius scoop compacts in inner row,spherical compacts in outer row.	0.70-1.20	70-40