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Hejianshi Tengda Petroleum Supplies Co.,Ltd
Hejianshi Tengda Petroleum Supplies Co.,Ltd  

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tci tricone roller rock bitS 

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

Model No.: THJT 447G
Production Capacity: 500pieces per month
Delivery Date: 7 days after deposit
Style: Others
tci tricone roller rock bit: oil drilling rock bits
export market: global
Means of Transport: Ocean,Land
Packing: in wooden box or iron box
Type: Others
Brand Name: TENGDA
size: 3-3/4''-26''
usage: oil drill

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
Cutting structure
Normal WOB
KN/mm(bit dia.)
Rotary Speed(rpm)
THJ447G
447
Soft with low compressive strength and high drillability,such as shale,clay,sandstone,soft limestone,salt bed and gypsolyte,etc.
Large radius offset crested scoop compacts in inner row,wedge compacts in outer row,high compact exposure and inequable spaced compacts arrangement., And a row of trimmers is added between gage row and heel row.
0.35-1.00
240-60
THJ517G
517
Soft with low compressive strength and high drillabilty ,such as shale ,clay ,sandstone and soft limestone,etc.
Large radius offset crested scoop compacts in inner row,wedge compacts in outer row,high compact exposure and inequable spaced compacts arrangement., And a row of trimmers is added between gage row and heel row.
0.35-1.05
240-50
THJ527G
527
Soft with low compressive strength and high drillabilty ,such as shale ,clay ,sandstone and soft limestone,etc.
Large radius offset crested scoop compacts in inner row,wedge compacts in outer row,high compact exposure and inequable spaced compacts arrangement., And a row of trimmers is added between gage row and heel row.
0.35-1.05
240-50
THJ537G
537
Medium soft with low compressive strength and harder abrasive stringers,such as hard shale,hard gypsolyte,soft limestone,sandstone and dolomite with strngers,etc.
Large radius offset crested scoop compacts in inner row,wedge compacts in outer row,high compact exposure and inequable spaced compacts arrangement., And a row of trimmers is added between gage row and heel row.
0.50-1.05
220-40
THJ547G
547
Medium soft with low compressive strength and harder abrasive stringers,such as hard shale,mudstone,soft limestone and sandstone,etc.
Large radius scoop compacts in inner row,wedge compacts in outer row and inequable spaced compacts arrangment., And a row of trimmers is added between gage row and heel row.
0.50-1.05
220-40
THJ617G
617
Medium soft with low compressive strength and thick &hard stringers,such as limestone,hard shale,mudstone and sandstone,etc.
Large radius scoop compacts in inner row,wedge compacts in outer row and inequable spaced compacts arrangment.
0.50-1.05
220-40
THJ627G
627
Medium hard with high compressive strength and hard stringers ,such as limestone,hard sandy mudstone and sandstone,etc.
Conical compacts in inner row,spherical compacts in outer row. And a row of trimmers is added between gage row and heel row.
0.50-1.05
220-40
THJ637G
637
Medium hard with high compressive strength and abrasiveness ,such as limestone,dolomite and sandstone,etc.
Conical compacts in inner row,spherical compacts in outer row. And a row of trimmers is added between gage row and heel row.
0.50-1.10
200-40
THJ737G
737
Hard formation with high abrasiveness such as hard limestone ,dolomite,hard sandstone and chert,etc.
Large radius,conical compacts in inner row ,spherical compacts in outer row. And a row of trimmers is added between gage row and heel row.
0.50-1.20
200-40
Mr. jesonding
 Mr. jesonding

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Fax: 86-317-3226086
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Company Info

Hejianshi Tengda Petroleum Supplies Co.,Ltd [China (Mainland)]


Business Type:Manufacturer, Trading Company
City: Cangzhou
Province/State: Hebei
Country/Region: China (Mainland)

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